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1. (WO2015114649) SILK FIBROIN SECURITY FIBERS CONTAINING SECURITY MARKERS AND A PROCESS FOR THE PREPARATION THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2015/114649 International Application No.: PCT/IN2015/000003
Publication Date: 06.08.2015 International Filing Date: 05.01.2015
Chapter 2 Demand Filed: 03.11.2015
IPC:
D01F 1/04 (2006.01) ,D01F 1/06 (2006.01) ,D01F 4/02 (2006.01) ,B42D 25/355 (2014.01)
D TEXTILES; PAPER
01
NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING
F
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
1
General methods for the manufacture of artificial filaments or the like
02
Addition of substances to the spinning solution or to the melt
04
Pigments
D TEXTILES; PAPER
01
NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING
F
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
1
General methods for the manufacture of artificial filaments or the like
02
Addition of substances to the spinning solution or to the melt
06
Dyes
D TEXTILES; PAPER
01
NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING
F
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
4
Monocomponent artificial filaments or the like of proteins; Manufacture thereof
02
from fibroin
[IPC code unknown for B42D 25/355]
Applicants:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH [IN/IN]; Anusandhan Bhawan Rafi Marg New Delhi 110 001, IN
Inventors:
RAMESH SHARMA, ASHWINIKUMAR; IN
VENUGOPALAN, PREMNATH; IN
SUNIL HAMBIR, SANGEETA; IN
Agent:
RANJNA MEHTA DUTT; IN
Priority Data:
0016/DEL/201403.01.2014IN
Title (EN) SILK FIBROIN SECURITY FIBERS CONTAINING SECURITY MARKERS AND A PROCESS FOR THE PREPARATION THEREOF
(FR) FIBRES DE SÉCURITÉ EN FIBROÏNE DE SOIE CONTENANT DES MARQUEURS DE SÉCURITÉ ET LEUR PROCÉDÉ DE PRÉPARATION
Abstract:
(EN) Present invention discloses loaded silk fibroin fibers as security features. Particularly, it provides security fiber comprising silk fibroin loaded with fluorescent chromophore or IR absorbing chromophore useful to combat counterfeiting. The invention discloses paper composition containing loaded silk fibroin fibers, provides method for authentication of paper embedded with security features.
(FR) La présente invention concerne des fibres en fibroïne de soie utilisées comme éléments de sécurité. L'invention concerne, en particulier, des fibres de sécurité comportant une fibroïne de soie chargée de chromophore fluorescent ou de chromophore absorbant dans l'infrarouge, lesdites fibres de sécurité étant utiles pour lutter contre la contrefaçon. L'invention concerne une composition de papier contenant des fibres en fibroïne de soie chargée, un procédé d'authentification de papier incrusté d'éléments de sécurité.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)