(12) International Application Status Report

Received at International Bureau: 18 November 2019 (18.11.2019)

Information valid as of: 13 April 2020 (13.04.2020)

Report generated on: 18 September 2020 (18.09.2020)

(10) Publication number: (43) Publication date: (26) Publication language:
WO 2020/11014004 June 2020 (04.06.2020) English (EN)

(21) Application number: (22) Filing date: (25) Filing language:
PCT/IN2019/05084415 November 2019 (15.11.2019) English (EN)

(31) Priority number(s): (32) Priority date(s): (33) Priority status:
201841044437 (IN)26 November 2018 (26.11.2018) Priority document received (in compliance with PCT Rule 17.1)

(51) International Patent Classification:
C09D 133/12 (2006.01)

(71) Applicant(s):
BANDYOPADHYAY, Arkasish [IN/IN]; Plot 63, 1F MM Shivalaya Balakrishnapuram 5th St Adambakkam, Chennai 600088 (IN) (US only)
SAINT-GOBAIN GLASS FRANCE [FR/FR]; 18, Avenue d'Alsace, Courbevoie 92400 Paris (FR) (for all designated states)

(72) Inventor(s):
BANDYOPADHYAY, Arkasish; Plot 63, 1F MM Shivalaya Balakrishnapuram 5th St Adambakkam, Chennai 600088 (IN)

(74) Agent(s):
KUMAR, Giriraj; Saint-Gobain India Pvt. Ltd. (Research & Development) No: 1 FA, Phase-II, “C” Block, Kanagam Road, Tharamani Chennai 600 113 (IN)

(54) Title (EN): A COMPOSITION FOR LACQUERING GLASS SUBSTRATES
(54) Title (FR): COMPOSITION DE LAQUAGE DE SUBSTRATS EN VERRE

(57) Abstract:
(EN): A composition for lacquering glass substrates is provided. The composition of lacquering comprises of about 10-90% of a resin, about 2-40 % of filler selected from the group consisting of inorganic particles, about 2-50% of pigments selected from the group consisting of metal pigments or color pigments, about 1-30% of cross linkers selected from an amine group or an epoxy group or an acrylic group, about 0.1-10% of adhesion promoters and about 0.1-5% of surfactants dissolved in about 1-60% of water. The composition for lacquering glass substrates is devoid of any organic solvents. The present disclosure further relates to a method of making a lacquered glass article using the lacquer composition. The lacquered glass article prepared according to the present disclosure has a gloss value ranging between 10-100 R-60 ͦ.
(FR): L'invention concerne une composition de laquage de substrats en verre. La composition de laquage comprend environ 10 à 90 % d'une résine, environ 2 à 40 % d'une charge choisie dans le groupe constitué de particules inorganiques, environ 2 à 50 % de pigments choisis dans le groupe constitué de pigments métalliques ou de pigments colorés, environ 1 à 30 % de réticulants choisis parmi un groupe amine ou un groupe époxy ou un groupe acrylique, environ 0,1 à 10 % de promoteurs d'adhérence et environ 0,1 à 5 % de tensioactifs dissous dans environ 1 à 60 % d'eau. La composition de laquage de substrats en verre est exempte de solvants organiques quelconques. La présente invention porte en outre sur un procédé de production d'un article en verre laqué à l'aide de la composition de laquage. L'article en verre laqué préparé selon la présente invention possède une valeur de brillance comprise entre 10 et 100 R-60 ͦ.

International search report:
Received at International Bureau: 08 January 2020 (08.01.2020) [IN]

International Report on Patentability (IPRP) Chapter II of the PCT:
Not available

(81) 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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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
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 (OAPI) : BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG
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 Organization (EAPO) : AM, AZ, BY, KG, KZ, RU, TJ, TM

Declarations:
Declaration made as to the identity of the inventor (PCT Rules 4.17(i) and 51bis.1(a)(i))
Declaration of inventorship (Rules 4.17(iv) and 51bis.1(a)(iv)) for the purposes of the designation of the United States of America