SG11201804524TA - Process for the production of polyurethane foams - Google Patents

Process for the production of polyurethane foams

Info

Publication number
SG11201804524TA
SG11201804524TA SG11201804524TA SG11201804524TA SG11201804524TA SG 11201804524T A SG11201804524T A SG 11201804524TA SG 11201804524T A SG11201804524T A SG 11201804524TA SG 11201804524T A SG11201804524T A SG 11201804524TA SG 11201804524T A SG11201804524T A SG 11201804524TA
Authority
SG
Singapore
Prior art keywords
international
park
iiiii
shell
kodigahalli
Prior art date
Application number
SG11201804524TA
Inventor
Pranaya Pradhan
Eswaramurthi Nachiappan
Michiel Eleveld
Prem Dhanapal
Original Assignee
Shell Int Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57755271&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201804524T(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of SG11201804524TA publication Critical patent/SG11201804524TA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -' Organization International Bureau (43) International Publication Date ..... ..sr.1 29 June 2017(29.06.2017) WIPO I PCT II (10) 111111111111111111111 WO International IIIII IIIII II III 2017/108711 IIIII Publication 11111 IIIII IIIII III IIII Al Number RIO IIII IIIIIIII (51) International Patent Classification: (74) Agents: MATTHEZING, Robert, Maarten et al.; Shell CO8G 18/48 (2006.01) CO8G 18/76 (2006.01) International B.V. - Intellectual Property Services, PO Box 384, 2501 CJ The Hague (NL). (21) International Application Number: PCT/EP2016/081785 (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (22) International Filing Date: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, 19 December 2016 (19.12.2016) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, (25) Filing Language: English DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KIT, KN, (26) Publication Language: English KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (30) Priority Data: MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, 6795/CHE/2015 21 December 2015 (21.12.2015) IN 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, (71) Applicant (for all designated States except US): SHELL TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, INTERNATIONALE RESEARCH MAATSCHAPPIJ ZA, ZM, ZW. B.V. [NL/NL]; Carel van Bylandtlaan 30, 2596 HR The Hague (NL). (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (71) Applicant (for US only): SHELL OIL COMPANY GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, [US/US]; Shell Plaza 1, Houston, Texas 77252-2463 (US). TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (72) Inventors: PRADHAN, Pranaya, Man, Singh; Plot No 7, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, Bengaluru Hardware Park, Devanahalli Industrial Park. LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, Mahadeva Kodigahalli, Karnataka, 562149 Bangalore SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, North (IN). NACHIAPPAN, Eswaramurthi; Plot No 7, GW, KM, ML, MR, NE, SN, TD, TG). Bengaluru Hardware Park, Devanahalli Industrial Park. Mahadeva Kodigahalli, Karnataka, 562149 Bangalore Declarations Rule 4.17: under North (IN). ELEVELD, Michiel, Barend; Grasweg 31, — as to applicant's entitlement to apply for and be granted a 1031 HW Amsterdam (NL). DHANAPAL, Prem, Kumar; patent (Rule 4.170) Plot No 7, Bengaluru Hardware Park, Devanahalli Industri- al Park. Mahadeva Kodigahalli, Karnataka, 562149 Ban- Published: North (IN). galore — with international search report (Art 21(3)) Il .4t Il Il IN GC C::: , Il rr: (54) Title: PROCESS FOR THE PRODUCTION OF POLYURETHANE FOAMS 1-1 C (57) : A process for the production of a polyurethane foam having a resilience of at least 50%, said process comprising re- el acting (i) a first polyether polyol comprising polyether chains containing no more than 20% ethylene oxide content, and having a ega ) primary hydroxyl content of no more than 25%; (ii) a second polyether polyol comprising polyether chains containing at least 50% :I f ethylene oxide content; and (iii) one or more aromatic polyisocyanates, in the presence of one or more catalysts having gelling and/or blowing activities.
SG11201804524TA 2015-12-21 2016-12-19 Process for the production of polyurethane foams SG11201804524TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN6795CH2015 2015-12-21
PCT/EP2016/081785 WO2017108711A1 (en) 2015-12-21 2016-12-19 Process for the production of polyurethane foams

Publications (1)

Publication Number Publication Date
SG11201804524TA true SG11201804524TA (en) 2018-07-30

Family

ID=57755271

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10202005842QA SG10202005842QA (en) 2015-12-21 2016-12-19 Process for the production of polyurethane foams
SG11201804524TA SG11201804524TA (en) 2015-12-21 2016-12-19 Process for the production of polyurethane foams

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10202005842QA SG10202005842QA (en) 2015-12-21 2016-12-19 Process for the production of polyurethane foams

Country Status (11)

Country Link
US (1) US11814467B2 (en)
EP (1) EP3394137B2 (en)
KR (1) KR20180097552A (en)
CN (1) CN108368230B (en)
BR (1) BR112018012507B1 (en)
LT (1) LT3394137T (en)
PL (1) PL3394137T5 (en)
PT (1) PT3394137T (en)
RU (1) RU2734761C2 (en)
SG (2) SG10202005842QA (en)
WO (1) WO2017108711A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111333804A (en) * 2020-04-13 2020-06-26 江苏德励达新材料有限公司 Polyurethane system for preparing skin-friendly polyurethane gel

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596059A (en) 1995-07-26 1997-01-21 Arco Chemical Technology, L.P. Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators
US5605939A (en) † 1996-01-26 1997-02-25 Arco Chemical Technology, L.P. Poly(oxypropylene/oxyethylene) random polyols useful in preparing flexible high resilience foam with reduced tendencies toward shrinkage and foam prepared therewith
DE19649828A1 (en) 1996-12-02 1998-06-04 Bayer Ag Process for the discontinuous production of flexible, open-celled polyurethane foams
DE19649829A1 (en) * 1996-12-02 1998-06-04 Bayer Ag Flexible polyurethane foams and a process for their production
CA2283340A1 (en) 1997-03-25 1998-10-01 Huntsman Ici Chemicals Llc Process for preparing flexible polyurethane foam
US6008263A (en) * 1998-04-03 1999-12-28 Lyondell Chemical Worldwide, Inc. Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof
US6063897A (en) 1998-05-05 2000-05-16 Arco Chemical Technology, L.P. Acid-treated double metal cyanide complex catalysts
CA2406114A1 (en) 2000-04-14 2001-10-25 Yoshinori Toyota Process for producing flexible polyurethane foam
EP1178061A1 (en) 2000-08-01 2002-02-06 Huntsman International Llc Process for preparing a polyurethane material
US6855742B2 (en) * 2003-01-28 2005-02-15 Bayer Antwerp, N.V. Agents for reducing the force-to-crush (FTC) of high support flexible foams
WO2004067633A1 (en) 2003-01-28 2004-08-12 Asahi Glass Company, Limited Polyether polyol composition and use thereof
DE102004031836A1 (en) 2004-06-30 2006-01-19 Basf Ag Process for the preparation of polyether alcohols
DE102004047406A1 (en) 2004-09-28 2006-03-30 Basf Ag Process for the production of flexible polyurethane foams
DE102004051048A1 (en) 2004-10-19 2006-04-20 Bayer Materialscience Ag Soft elastic foams of low bulk densities and compression hardness
CN101497691A (en) * 2008-12-31 2009-08-05 青岛科技大学 High activityhydroxyl-terminated polyepichlorohydrin polyatomic alcohol and preparation thereof
PL2513182T3 (en) 2009-12-17 2019-06-28 Dow Global Technologies Llc Polyurethane foam with soft surface touch
WO2012050671A1 (en) 2010-09-29 2012-04-19 Dow Global Technologies Llc Process for making high airflow and low compression set viscoelastic polyurethane foam
US20150336306A1 (en) * 2012-11-23 2015-11-26 Bayer Materialscience Ag Method for producing flexible moulded pu foams
CA2999863C (en) * 2015-09-29 2023-10-17 Basf Se High-resiliency polyurethane foam
ES2819507T3 (en) * 2015-10-08 2021-04-16 Dow Global Technologies Llc High resilience polyurethane foams made with high equivalent weight, high functionality polyols with mainly secondary hydroxyl groups

Also Published As

Publication number Publication date
CN108368230B (en) 2021-08-20
RU2734761C2 (en) 2020-10-23
BR112018012507B1 (en) 2022-03-22
EP3394137A1 (en) 2018-10-31
PL3394137T5 (en) 2024-05-13
PT3394137T (en) 2021-06-02
CN108368230A (en) 2018-08-03
PL3394137T3 (en) 2021-09-20
SG10202005842QA (en) 2020-07-29
LT3394137T (en) 2021-06-10
EP3394137B1 (en) 2021-03-31
EP3394137B2 (en) 2024-03-20
KR20180097552A (en) 2018-08-31
WO2017108711A1 (en) 2017-06-29
RU2018125874A (en) 2020-01-24
BR112018012507A2 (en) 2018-12-11
US20200270391A1 (en) 2020-08-27
US11814467B2 (en) 2023-11-14
RU2018125874A3 (en) 2020-04-23

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