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1. (WO2018013288) DEGRADABLE EXTRUSION RESISTANT COMPOSITIONS AND ARTICLES OF MANUFACTURE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/013288    International Application No.:    PCT/US2017/037672
Publication Date: 18.01.2018 International Filing Date: 15.06.2017
IPC:
C08L 75/06 (2006.01), C08K 5/09 (2006.01), C08K 3/22 (2006.01), C08K 3/40 (2006.01), C08G 18/42 (2006.01), C08G 18/76 (2006.01)
Applicants: BAKER HUGHES INCORPORATED [US/US]; 17021 Aldine Westfield Houston, Texas 77073 (US)
Inventors: WANG, Xiao; (US).
DUAN, Ping; (US).
SADANA, Anil K.; (US)
Agent: PORTER, Andre; (US).
MURPHY, Keith J.; (US)
Priority Data:
15/211,661 15.07.2016 US
Title (EN) DEGRADABLE EXTRUSION RESISTANT COMPOSITIONS AND ARTICLES OF MANUFACTURE
(FR) COMPOSITIONS DÉGRADABLES RÉSISTANTES À L’EXTRUSION ET ARTICLES MANUFACTURÉS
Abstract: front page image
(EN)A degradable polymer composite comprises a polyurethane comprising one or more of the following groups: ester groups; carbonate groups; or ether groups, in a backbone of the polyurethane; and about 1 to about 30 parts by weight of an acidic or basic powder comprising particles having an average size of about 5 microns to about 1 millimeter per 100 parts of the polyurethane.
(FR)La présente invention concerne un composite polymère dégradable comprenant un polyuréthane comprenant un ou plusieurs des groupes suivants : des groupes ester ; des groupes carbonate ; ou des groupes éther, dans un squelette du polyuréthane ; et environ de 1 à environ 30 parties en poids d’une poudre acide ou basique comprenant des particules ayant une taille moyenne d’environ 5 microns à environ 1 millimètre pour 100 parties du polyuréthane.
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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)