SG10201701481QA - Polymer polyols having improved quality - Google Patents

Polymer polyols having improved quality

Info

Publication number
SG10201701481QA
SG10201701481QA SG10201701481QA SG10201701481QA SG10201701481QA SG 10201701481Q A SG10201701481Q A SG 10201701481QA SG 10201701481Q A SG10201701481Q A SG 10201701481QA SG 10201701481Q A SG10201701481Q A SG 10201701481QA SG 10201701481Q A SG10201701481Q A SG 10201701481QA
Authority
SG
Singapore
Prior art keywords
improved quality
polymer polyols
polyols
polymer
quality
Prior art date
Application number
SG10201701481QA
Inventor
Rick L Adkins
Shriniwas Chauk
James R Charron
Original Assignee
Bayer Materialscience Llc
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=50184176&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG10201701481Q(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Materialscience Llc filed Critical Bayer Materialscience Llc
Publication of SG10201701481QA publication Critical patent/SG10201701481QA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/636—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the presence of a dispersion-stabiliser
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
SG10201701481QA 2012-08-30 2013-08-22 Polymer polyols having improved quality SG10201701481QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/598,832 US20140066536A1 (en) 2012-08-30 2012-08-30 Polymer polyols having improved quality

Publications (1)

Publication Number Publication Date
SG10201701481QA true SG10201701481QA (en) 2017-04-27

Family

ID=50184176

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201500911UA SG11201500911UA (en) 2012-08-30 2013-08-22 Polymer polyols having improved quality
SG10201701481QA SG10201701481QA (en) 2012-08-30 2013-08-22 Polymer polyols having improved quality

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201500911UA SG11201500911UA (en) 2012-08-30 2013-08-22 Polymer polyols having improved quality

Country Status (11)

Country Link
US (1) US20140066536A1 (en)
EP (1) EP2890726B1 (en)
JP (1) JP6366074B2 (en)
KR (1) KR102084814B1 (en)
CN (1) CN104995227A (en)
BR (1) BR112015003873A2 (en)
CA (1) CA2882082A1 (en)
ES (1) ES2876006T3 (en)
MX (1) MX2015002580A (en)
SG (2) SG11201500911UA (en)
WO (1) WO2014035782A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6537976B2 (en) * 2013-12-24 2019-07-03 三洋化成工業株式会社 Composition for forming semi-rigid polyurethane foam
CN105733244A (en) * 2016-02-29 2016-07-06 歌尔声学股份有限公司 Preparation method of sound absorption piece and sound absorption piece
US11312811B2 (en) 2016-04-26 2022-04-26 Covestro Llc Flexible foam using polymer polyols produced via DMC catalyzed polyols
US10040903B2 (en) * 2016-09-13 2018-08-07 Covestro Llc Polymer polyol quality
CN108250369B (en) * 2017-12-21 2021-03-09 万华化学集团股份有限公司 Preparation method of low-odor high-weather-resistance polymer polyol
BR112022019887A2 (en) * 2020-04-03 2022-11-22 Wanhua Chemical Group Co Ltd REACTION SYSTEM AND METHOD FOR PREPARING POLYMERIC POLYOL, AND, USE OF POLYETHER POLYOL
WO2023144170A1 (en) 2022-01-26 2023-08-03 Repsol, S.A. Non aqueous polymeric dispersion of vinyl monomers produced from polystyrene pyrolysis oil

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370346A (en) 1941-12-22 1945-02-27 Monsanto Chemicals Purification of styrene
CA1074049A (en) * 1974-11-13 1980-03-18 Russell Van Cleve Polymer/polyols and polyurethane derivatives thereof
US4242249A (en) 1979-04-03 1980-12-30 Union Carbide Corporation Polymer/polyols via non-aqueous dispersion stabilizers
AU628194B2 (en) * 1989-07-28 1992-09-10 Idemitsu Kosan Co. Ltd Process for producing styrene polymers
US5268418A (en) 1990-06-12 1993-12-07 Arco Chemical Technology, L.P. Polymer/polyol and preformed stabilizer systems
US5196476A (en) 1990-06-12 1993-03-23 Arco Chemical Technology, L.P. Polymer/polyol and preformed stabilizer systems
JPH06172463A (en) 1992-12-03 1994-06-21 Mitsui Toatsu Chem Inc Method for producing polyol containing dispersed polymer
DE69514693T2 (en) 1995-10-23 2000-09-07 Dow Chemical Co POLYMER-POLYOL AND PRE-SHAPED STABILIZATION SYSTEMS
CA2335094C (en) * 1998-06-30 2008-12-23 The Dow Chemical Company Polymer polyols and a process for the production thereof
US7179882B2 (en) * 2004-08-02 2007-02-20 Bayer Materialscience Llc Low viscosity polymer polyols
US7759423B2 (en) * 2004-08-02 2010-07-20 Bayer Materialscience Llc Polymer polyols with ultra-high solids contents
DE102004048775A1 (en) * 2004-10-07 2006-04-13 Degussa Ag Highly reactive uretdione group-containing polyurethane compositions
US20070060690A1 (en) * 2005-09-09 2007-03-15 Bayer Materialscience Llc Low viscosity polymer polyols characterized by a high hydroxyl number
DE102006029588A1 (en) * 2006-06-26 2007-12-27 Bayer Materialscience Ag Purification of polymer-polyol used for polyurethane production, involves stripping with superheated steam in a packed column at moderate temperature, using a liquid distributor with a high drip-point density
JP5068575B2 (en) * 2007-04-23 2012-11-07 出光興産株式会社 Syndiotactic polystyrene resin sheet or film
US20090163613A1 (en) 2007-12-20 2009-06-25 Guelcher Scott A Polymer polyols with improved properties and a process for their production
US20110306728A1 (en) 2010-06-11 2011-12-15 Bayer Materialscience Ag Polymer polyols prepared from nitrile-free azo-initiators

Also Published As

Publication number Publication date
EP2890726A1 (en) 2015-07-08
ES2876006T3 (en) 2021-11-11
JP6366074B2 (en) 2018-08-01
KR20150052025A (en) 2015-05-13
SG11201500911UA (en) 2015-04-29
EP2890726A4 (en) 2016-04-13
US20140066536A1 (en) 2014-03-06
JP2015527467A (en) 2015-09-17
WO2014035782A1 (en) 2014-03-06
MX2015002580A (en) 2015-06-22
KR102084814B1 (en) 2020-03-04
BR112015003873A2 (en) 2017-07-04
EP2890726B1 (en) 2021-03-24
CA2882082A1 (en) 2014-03-06
CN104995227A (en) 2015-10-21

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