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Analysis

1.WO/2025/141314SYSTEMS AND METHODS FOR COAGULATION OPTIMIZATION
WO 03.07.2025
Int.Class C02F 1/52
CCHEMISTRY; METALLURGY
02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1Treatment of water, waste water, or sewage
52by flocculation or precipitation of suspended impurities
Appl.No PCT/IB2024/000730 Applicant AQUATIC INFORMATICS ULC Inventor FARAHMAND, Touraj
Systems and methods for coagulation optimization may include a control system deployed at the water treatment plant operating with a computing system executing various control model(s). The computing system may receive data including one or more water quality metrics and a settled turbidity setpoint of output water. The computing system may also receive a manual input corresponding to a dose of coagulant received during a manual override (e.g., at a first time instance). The control model(s) may determine the recommended, dose of coagulant, while accounting for the manual input and the one or more metrics. When the control system has a handover from manual mode to automatic mode, the computing system may determine a recommended dose of coagulant based on the input data and the manual input. The computing system may transmit data corresponding to the recommended dose of coagulant to the control, system of the writer treatment plant.
2.WO/2025/140829GENERATING RETROSYNTHESIS TREES USING REACTION MODELING NEURAL NETWORKS
WO 03.07.2025
Int.Class G16C 20/10
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
20Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
10Analysis or design of chemical reactions, syntheses or processes
Appl.No PCT/EP2024/084567 Applicant ISOMORPHIC LABS LIMITED Inventor SMITH, Raymond Wensley
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for generating a retrosynthesis tree for a target molecule In one aspect, there is provided a method comprising: selecting a leaf node that is included in one or more retrosynthesis trees in a collection of retrosynthesis trees; processing data defining the respective molecule represented by the selected leaf node, using a reaction modeling neural network, to generate a score distribution over a set of chemical reactions that produce the respective molecule represented by the selected leaf node; selecting one or more chemical reactions from the set of chemical reactions using the score distribution over the set of chemical reactions; and generating one or more new retrosynthesis trees that each extend a respective retrosynthesis tree that includes the selected leaf node based on the one or more chemical reactions selected from the set of chemical reactions.
3.WO/2025/142450PREDICTION METHOD, COMPUTER PROGRAM, PREDICTION DEVICE, AND METHOD FOR MANUFACTURING POROUS MATERIAL
WO 03.07.2025
Int.Class G16C 60/00
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
60Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
Appl.No PCT/JP2024/043589 Applicant SUMITOMO CHEMICAL COMPANY, LIMITED Inventor KOMORI, Shohei
Provided is a prediction method, for example, which is capable of predicting adsorption characteristics of a porous material. According to the prediction method, a computer executes: acquiring the initial structure of a porous material; determining, on the basis of a neural network potential as a force field, the arrangement of adsorbates when the adsorbates are adsorbed onto the porous material having the initial structure by performing a simulation using a Monte Carlo method; and obtaining a predicted value of the adsorption characteristics of the porous material having a structure corresponding to the determined arrangement.
4.WO/2025/142956INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, PROGRAM, AND METHOD FOR ASSISTING WITH CREATION OF ISING MODEL
WO 03.07.2025
Int.Class G16C 60/00
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
60Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
Appl.No PCT/JP2024/045754 Applicant RESONAC CORPORATION Inventor KAKUDA, Kohsuke
An information processing device for assisting in the creation of an Ising model for causing an annealing-type optimization machine to solve the problem of searching for an optimal solution for a composite material having a compounding constraint condition, the information processing device characterized by comprising: an input reception unit that receives an input of the compounding constraint condition and an objective function in which the characteristics of the composite material have been formulated according to the compounding; and a data creation unit that creates an Ising model that causes the annealing-type optimization machine to solve the optimal solution for a compounding that satisfies a constraint conditional expression in which the compounding constraint condition is formulated and in which the characteristics are optimized, wherein with regard to substances to be mixed into the composite material, an amount ri of a substance i is represented by bits, and whether the substance i is included in the composite material is represented by a bit, the constraint conditional expression includes a condition satisfying expressions (1) and (2), and the constraint conditional expression is formulated so as not to be calculated as an optimal solution of the compounding if at least one of expressions (1) and (2) is not satisfied.
5.WO/2025/137842DAM PREPARATION METHOD BENEFICIAL TO REDUCING CONTENT OF DIPHENYLMETHANE DIAMINE
WO 03.07.2025
Int.Class C07C 209/78
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
209Preparation of compounds containing amino groups bound to a carbon skeleton
68from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
78from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
Appl.No PCT/CN2023/141733 Applicant WANHUA CHEMICAL GROUP CO., LTD. Inventor LIN, Feiteng
The present invention provides a DAM preparation method beneficial to reducing the content of diphenylmethane diamine. During the preparation of DAM by using the method of the present invention, the condensation reaction characteristic index R is controlled to meet specific requirements, which makes it beneficial to obtaining a DAM product with an appropriate content of diphenylmethane diamine in DAM. The method comprises the following steps: (S1) bringing aniline into contact with at least a part of hydrochloric acid for a reaction to obtain aniline hydrochloride; (S2) subjecting the aniline hydrochloride to a condensation reaction with an aqueous formaldehyde solution to obtain a condensation reaction solution, wherein the aqueous formaldehyde solution is introduced by a single addition or by multiple additions, and in step (S2), a part of hydrochloric acid is optionally added; and (S3) subjecting the condensation reaction solution to a transposition reaction to obtain a transposition reaction solution, wherein in step (S3), a part of hydrochloric acid is optionally added; and during steps (S1) to (S3), the condensation reaction characteristic index R is controlled to satisfy 1<R<1.05, more preferably 1.01<R<1.04.
6.WO/2025/141487DATA PROCESSING METHOD AND MOLECULAR PROCESSING MODEL TRAINING METHOD
WO 03.07.2025
Int.Class G16C 20/30
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
20Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
30Prediction of properties of chemical compounds, compositions or mixtures
Appl.No PCT/IB2024/063168 Applicant CLOUD INTELLIGENCE ASSETS HOLDING (SINGAPORE) PRIVATE LIMITED Inventor LI, Mingyang
Provided in the embodiments of the present disclosure are a data processing method and a molecular processing model training method. The data processing method comprises: receiving a molecular processing task, wherein the molecular processing task comprises molecular data to be processed and molecular domain information corresponding to said molecular data; and inputting said molecular data and the molecular domain information into a molecular processing model, so as to obtain a molecular processing result that is output by the molecular processing model, wherein the molecular processing model determines, on the basis of the molecular domain information, at least one piece of sub-data to be processed that corresponds to said molecular data and data type information of each piece of sub-data to be processed, determines, on the basis of each piece of sub-data to be processed and the data type information of each piece of sub-data to be processed, feature information of each piece of sub-data to be processed, and generates a molecular processing result on the basis of the feature information of each piece of sub-data to be processed. By means of the molecular processing model provided in the embodiments of the present disclosure, a universal molecular processing model is provided, and a plurality of data formats are spanned, thereby improving the model reusability of the molecular processing model.
7.WO/2025/142448PREDICTION METHOD, COMPUTER PROGRAM, PREDICTION DEVICE, AND METHOD FOR MANUFACTURING METAL-ORGANIC STRUCTURE
WO 03.07.2025
Int.Class G16C 60/00
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
60Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
Appl.No PCT/JP2024/043586 Applicant SUMITOMO CHEMICAL COMPANY, LIMITED Inventor KOMORI, Shohei
Provided are, inter alia, a prediction method with which it is possible to predict the adsorption characteristics of a metal-organic structure. In this prediction method, a computer executes a process for: acquiring an initial structure of a metal-organic structure; deriving, by performing a simulation using a Monte Carlo method, the disposition of a body subject to adsorption when the body subject to adsorption is adsorbed to the metal-organic structure of the initial structure; and acquiring a prediction value of the adsorption characteristics of the metal-organic structure having a structure corresponding to the derived disposition.
8.4579672ASSESSMENT METHOD, PROGRAMM, COMPUTER-READABLE DATA-CARRIER, COMPUTING DEVICE, AND ARRANGEMENT FOR A COMPUTER ASSISTED SUBSTANCE ASSESSMENT
EP 02.07.2025
Int.Class G16C 20/30
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
20Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
30Prediction of properties of chemical compounds, compositions or mixtures
Appl.No 23220577 Applicant AIRBUS SAS Inventor TANDON AKSHAT
An assessment method, a corresponding assessment program (3), a computer-readable data-carrier (4, 4a, 4b) having stored thereon the assessment program (3), a computing device (2) configured to carry out the assessment program (3) and/or comprising the computer-readable data-carrier (4, 4a, 4b), and an assessment arrangement (1) for a computer assisted assessment of at least one property parameter (P) are provided, comprising the steps of obtaining a molecular structure (M) of the chemical substance (X); obtaining at least one reference structure (Q) of at least one reference substance (S) having at least one reference parameter (R), comparing the molecular structure (M) to the at least one reference structure (Q); and deriving the at least one property parameter (P) from the comparison based on the at least one reference parameter (R).
9.20250210149METHOD AND SYSTEM FOR IMPLEMENTING DENSITY FUNCTIONAL THEORY USING QUANTUM PROCESSORS
US 26.06.2025
Int.Class G16C 10/00
GPHYSICS
16INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
10Computational theoretical chemistry, i.e. ICT specially adapted for theoretical aspects of quantum chemistry, molecular mechanics, molecular dynamics or the like
Appl.No 18987513 Applicant Tata Consultancy Services Limited Inventor ANIRBAN MUKHERJEE

Conventional methods implement Density Functional Theory (DFT) simulations on classical processors which is time consuming. The disclosure relates to method and system for implementing DFT on quantum processors. Initially, atomic coordinates of each atom of a chemical compound whose properties are to be extracted is received. Electron integrals, a core Hamiltonian, and a collocation matrix are computed from the atomic coordinates. The core Hamiltonian is diagonalized to obtain a density matrix of the chemical compound which is further updated iteratively until a convergence criteria is satisfied. At each iteration, a direct matrix is computed from which correlation exchange matrix is obtained using one or more DFT protocols. Further, the direct and correlation exchange matrix are added to get a Fock matrix which is diagonalized to obtain updated density matrix. Once the convergence criteria is satisfied, a final density matrix is obtained which is used to extract the properties.

10.WO/2025/134703MOLECULAR ENERGY CALCULATION METHOD
WO 26.06.2025
Int.Class G06N 99/00
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
99Subject matter not provided for in other groups of this subclass
Appl.No PCT/JP2024/041781 Applicant FUJIFILM CORPORATION Inventor INO, Yusuke
Provided is a molecular energy calculation method for calculating, with high accuracy, the energy of the electronic state of a molecule of practical size. The present invention comprises: an initial calculation step in which a natural orbital of a molecule is calculated using a perturbation method that takes into account, as a perturbation term, the deviation of the electronic state of the molecule approximated using a quantum chemical calculation method from the true electronic state; a basis transformation step in which a subsystem that governs the electronic state of the molecule is extracted on the basis of the calculation results of the initial calculation step; a circuit construction step in which a quantum circuit that is a calculation circuit for a quantum computer is constructed on the basis of the selection results of the basis transformation step; and a quantum computer calculation step in which the energy value of the electronic state of the molecule is calculated by operating the quantum circuit constructed in the circuit construction step.