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Results 1-10 of 2,041 for Criteria: Office(s):all Language:EN Stemming: true maximize
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TitleCtrPubDate
Int.ClassAppl.NoApplicantInventor
1. WO/2016/062297 DUCT FOR AIR TRANSPORTWO28.04.2016
F24F 13/02
PCT/CZ2015/000124PRIHODA s.r.o. PRIHODA, Zdenek
Duct for air transport, said duct comprising an inner jacket (1) having an inlet end (11) for connecting the duct to an air supply and an outlet end (12) for connecting the duct to a duct for a further transport or distribution of air, and an outer jacket (2) made of an impervious material and surrounding the inner jacket (1) spaced therefrom, wherein an insulation chamber (6) is formed between the inner jacket (1) and the outer jacket (2). The inner jacket (1) and the outer jacket (2) are adapted to conduct from the interior space of the inner jacket through the insulating chamber (6) into the ambient atmosphere, namely in an amount of 0.02 to 100 ‰, preferably 0.03 to 10 ‰, especially 0.03 to 1,3 ‰, most preferably 0, 1 to 0,8 ‰ of the total volume of air fed into the inner jacket (1), wherein the area for conducting air into the insulating chamber (6) and the area for conducting air away from the insulating chamber (6) being spaced from each other during the operation of the duct.

2. WO/2016/062296 INTERFEROMETRIC SYSTEM AND METHOD OF MEASUREMENT OF REFRACTIVE INDEX SPATIAL DISTRIBUTIONWO28.04.2016
G01N 21/45
PCT/CZ2015/000117VYSOKÉ UČENI TECHNICKÉ V BRNĚ KOLMAN, Pavel
An interferometric system and a method of measurement of refractive index spatial distribution are disclosed for use in digital holographic microscopy to observe samples in reflected as well as transmitted radiation or to observe luminescent samples. The interferometric system comprises a first (9.1) and a second branch (9.2) with a plurality of optical elements, and the first branch (9.1) comprises a diffraction grating (7) located in a plane optically conjugated with the object plane (8.1) in order to create an achromatic hologram with spatial carrier frequency in the output image plane.

3. WO/2016/058562 VIBRATION AND NOISE DAMPERWO21.04.2016
F16F 15/32
PCT/CZ2014/000116BONATRANS GROUP a.s. BOHÁČ, Tomáš
A vibration and noise damper for wheels of rail vehicles, to which wheels it is fastened with screws, pins, or rivets, which comprises of at least two segments formed by a supporting part (2) for gripping to the wheel (1), a pushing part (3) and a damping part (4), where the pushing part (3) is connected by means of bolts (9) with the supporting part (2) and is formed either by a single metal or composite element, or it is directly integral part of the damping part (4) and where the damping part (4) is formed in the direction away from the wheel (1) rim of a strain pliable metal or composite layer (4a), of a viscoelastic layer (4b), and possibly of other metal or composite layer (4c), wherein in compressed state the damping part (4) is placed between the pushing part (3) and the wheel (1) rim. Preferably, the supporting part (2) is formed of metal or composite material. Also preferable is the embodiment when thermally insulating pads (5) are arranged between the supporting part (2) and the wheel (1) and/or between the fastening material for attaching the supporting part (2) to the wheel (1) and the wheel (1). The viscoelastic layer (4b) in the damping part (4) can comprise glass fibres and/or ceramic fibres and can be provided with a set of holes (4d) and/or radial cuts (4e) of various shape, wherein their number, size and arrangement are different for individual designs of the dampers in relevance to their shape.

4. WO/2016/058567 PROCESSWO21.04.2016
C07C 17/25
PCT/CZ2015/000121SPOLEK PRO CHEMICKOU A HUTNI VYROBU, AKCIOVA SPOLECNOST ONDRUS, Zdenek
Disclosed is a process for preparing a chlorinated alkene, comprising contacting a chlorinated alkane with a catalyst in a dehydrochlorination zone to produce a liquid reaction mixture comprising the chlorinated alkane and the chlorinated alkene, and extracting chlorinated alkene from the reaction mixture, wherein the concentration of the chlorinated alkene in the reaction mixture present in the dehydrochlorination zone is controlled such that the molar ratio of chlorinated alkene : chlorinated alkane is from 1 :99 to 50:50.

5. WO/2016/058568 A PROCESS FOR PRODUCING HIGHLY PURE CHLORINATED ALKANESWO21.04.2016
C07C 17/04
PCT/CZ2015/000122SPOLEK PRO CHEMICKOU A HUTNI VYROBU, AKCIOVA SPOLECNOST ONDRUS, Zdenek
Disclosed is a process for producing highly pure chlorinated alkane in which a chlorinated alkene is contacted with chlorine in a reaction zone to produce a reaction mixture containing the chlorinated alkane and the chlorinated alkene, and extracting a portion of the reaction mixture from the reaction zone, wherein the molar ratio of chlorinated alkane : chlorinated alkene in the reaction mixture extracted from the reaction zone does not exceed 95:5.

6. WO/2016/058566 PROCESSWO21.04.2016
C07C 17/272
PCT/CZ2015/000120SPOLEK PRO CHEMICKOU A HUTNI VYROBU, AKCIOVA SPOLECNOST FILAS, Karel
Disclosed is a process for producing a chlorinated C3-6 alkane comprising providing a reaction mixture comprising an alkene and carbon tetrachloride in a principal alkylation zone to produce chlorinated C3-6 alkane in the reaction mixture, and extracting a portion of the reaction mixture from the principal alkylation zone, wherein: a) the concentration of the chlorinated C3-6 alkane in the reaction mixture in the principal alkylation zone is maintained at a level such that the molar ratio of chlorinated C3-6 alkane : carbon tetrachloride in the reaction mixture extracted from the alkylation zone does not exceed 95:5 when the principal alkylation zone is in continuous operation; and/or b) the reaction mixture extracted from the principal alkylation zone additionally comprises alkene and the reaction mixture is subjected to a dealkenation step in which at least about 50% or more by weight of the alkene present in the reaction mixture is extracted therefrom and at least about 50% of the extracted alkene is fed back into the reaction mixture provided in the principal alkylation zone; and/or c) the reaction mixture present in the principal alkylation zone and extracted from the principal alkylation zone additionally comprises a catalyst, and the reaction mixture extracted from the principal alkylation zone is subjected to an aqueous treatment step in which the reaction mixture is contacted with an aqueous medium in an aqueous treatment zone, a biphasic mixture is formed and an organic phase comprising catalyst is extracted from the biphasic mixture.

7. WO/2016/058569 PROCESSWO21.04.2016
C07C 17/04
PCT/CZ2015/000123SPOLEK PRO CHEMICKOU A HUTNI VYROBU, AKCIOVA SPOLECNOST ONDRUS, Zdenek
Disclosed is a process for preparing a highly pure 1,1,1,2,3-pentachloropropane product, comprising 1-a) providing a reaction mixture comprising ethylene, carbon tetrachloride and a catalyst in a principal alkylation zone to produce 1,1,1,3- tetrachloropropane in the reaction mixture, and 1- b) treating the reaction mixture obtained in step 1-a) to obtain a 1,1,1,3-tetrachloropropane feedstock; 2- a) contacting the 1,1,1,3-tetrachloropropane feedstock with a catalyst in a dehydrochlorination zone to produce a reaction mixture comprising 1,1,1,3-tetrachloropropane and 1,1,3-trichloropropene, and 2- b) treating the reaction mixture obtained in step 2-a) to obtain a 1,1,3-trichloropropene feedstock; 3- a) contacting the 1,1,3-trichloropropene feedstock with chlorine in a reaction zone to produce a reaction mixture containing 1,1,1,2,3-pentachloropropane and 1,1,3-trichloropropene, the reaction zone being different from the dehydrochlorination zone, and 3-b) treating the reaction mixture obtained in step 3-a) to obtain the highly pure 1,1,1,2,3-pentachloropropane product.

8. WO/2016/058563 A PROCESS FOR PREPARING HIGHLY PURE AZILSARTANWO21.04.2016
C07D 413/10
PCT/CZ2015/000115ZENTIVA, K.S. STACH, Jan
The present invention relates to a process for preparing 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[ 1,1'-biphenyl]-4-yl]methyl] -2-ethoxy-1H-benzimidazole-7-carboxylic acid of formula (I) (azilsartan). The invention also relates to preparation of new solid forms of intermediates that make it possible to obtain azilsartan with a high purity over 99.7% (HPLC) and to their characterization.

9. WO/2016/058564 SALTS OF BEDAQUILINEWO21.04.2016
C07D 215/227
PCT/CZ2015/000116ZENTIVA, K.S. ZVATORA, Pavel
The invention relates to new solid forms of (1R,2S)-1-(6-bromo-2-methoxy-3-quinolyl)-4- dimethylamino-2-(1-naphthyl)-1-phenyl-butan-2-ol of formula I, known as bedaquiline, and processes for preparing the same. The process for preparing solid forms of bedaquiline salts consists in mixing of (alpha S, beta R)-6-bromo-alpha-[2-(dimethylamino)ethyl]-2-methoxy- alpha-1-naphthalenyl-beta-phenyl-3-quinoline-ethanol with an inorganic acid selected from sulphuric or phosphoric acid, or an organic acid selected from tartaric or citric acid, in a suitable solvent.

10. WO/2016/058565 SHELTER TILTING LOCKWO21.04.2016
E05C 19/02
PCT/CZ2015/000118BRANO A.S. PRDA, Tomáš
The lock consists of a base plate, cover plate, ratchet, tension spring, ratchet pivot, pin of the spring and connecting pins, while the ratchet is riveted to the base plate using the pin of the ratchet, and the tension spring is at one end fixed to the pivot of the spring and at the other end is fixed to the connecting pin.


Results 1-10 of 2,041 for Criteria: Office(s):all Language:EN Stemming: true
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