US5099075A
(en)
*
|
1990-11-02 |
1992-03-24 |
Olin Corporation |
Process for removing double metal cyanide catalyst residues from a polyol
|
DE4102817A1
(de)
*
|
1991-01-31 |
1992-08-06 |
Merck Patent Gmbh |
Verfahren zur stereoselektiven herstellung von (beta)-fucopyranosyl-phosphaten und sehr reiner gdp-fucose
|
US5248833A
(en)
*
|
1992-09-22 |
1993-09-28 |
Arco Chemical Technology, L.P. |
Process for purifying polyols made with double metal cyanide catalysts
|
US5470813A
(en)
*
|
1993-11-23 |
1995-11-28 |
Arco Chemical Technology, L.P. |
Double metal cyanide complex catalysts
|
US5712216A
(en)
*
|
1995-05-15 |
1998-01-27 |
Arco Chemical Technology, L.P. |
Highly active double metal cyanide complex catalysts
|
CA2138063C
(en)
*
|
1993-12-23 |
2007-02-20 |
Bi Le-Khac |
Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
|
US5426081A
(en)
*
|
1993-12-23 |
1995-06-20 |
Arco Chemical Technology, L.P. |
Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
|
US5416241A
(en)
*
|
1994-01-27 |
1995-05-16 |
Arco Chemical Technology, L.P. |
Method for purifying polyether polyols made with double metal cyanide catalysts
|
EP0693513B1
(de)
*
|
1994-07-18 |
2001-01-10 |
Asahi Glass Company Ltd. |
Verfahren zur Polyetherreinigung
|
US5811829A
(en)
*
|
1995-08-10 |
1998-09-22 |
Arco Chemical Technology, L.P. |
Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability
|
US5688861A
(en)
*
|
1995-11-30 |
1997-11-18 |
Arco Chemical Technology, L.P. |
Process for the preparation of polyol polymer dispersions
|
US5767323A
(en)
*
|
1995-12-22 |
1998-06-16 |
Arco Chemical Technology, L.P. |
Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation
|
US5900384A
(en)
*
|
1996-07-18 |
1999-05-04 |
Arco Chemical Technology L.P. |
Double metal cyanide catalysts
|
WO1998037940A1
(en)
*
|
1997-02-28 |
1998-09-03 |
Hoechst Celanese Corporation |
Method of removing impurities from polymers utilizing facilitated ion exchange
|
DE19735795A1
(de)
*
|
1997-08-18 |
1999-02-25 |
Bayer Ag |
Verfahren zur Herstellung von Polyetherpolyolen
|
US6077978A
(en)
*
|
1997-09-17 |
2000-06-20 |
Arco Chemical Technology L.P. |
Direct polyoxyalkylation of glycerine with double metal cyanide catalysis
|
US6063897A
(en)
*
|
1998-05-05 |
2000-05-16 |
Arco Chemical Technology, L.P. |
Acid-treated double metal cyanide complex catalysts
|
DE60125268T2
(de)
*
|
2000-04-12 |
2007-10-04 |
Kaneka Corp. |
Verfahren zur Herstellung vernetzbarer Silylgruppen enthaltender Polyoxyalkylenpolymere
|
ES2199666B1
(es)
*
|
2002-02-25 |
2005-06-01 |
Repsol Quimica, S.A. |
Procedimiento de produccion de polioleteres.
|
TW200420613A
(en)
*
|
2003-01-28 |
2004-10-16 |
Asahi Glass Co Ltd |
Polyether polyol composition and use thereof
|
US6806348B2
(en)
*
|
2003-02-11 |
2004-10-19 |
Basf Corporation |
Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol
|
EP1493769B1
(de)
*
|
2003-06-30 |
2007-11-21 |
Repsol Quimica S.A. |
Verfahren zur Reinigung von Polyetherpolyolen
|
WO2005073275A1
(ja)
*
|
2004-01-30 |
2005-08-11 |
Kaneka Corporation |
オキシアルキレン重合体の製造方法
|
US7495063B2
(en)
*
|
2006-02-03 |
2009-02-24 |
Dow Global Technologies Inc. |
Reduced oligomer concentration in high purity polyalkylene glycols
|
WO2008026657A1
(fr)
*
|
2006-08-31 |
2008-03-06 |
Asahi Glass Company, Limited |
Procédé de purification d'un composé polyéther
|
WO2012084760A1
(de)
|
2010-12-20 |
2012-06-28 |
Bayer Materialscience Ag |
Verfahren zur herstellung von polyetheresterpolyolen
|
CN103429638B
(zh)
|
2010-12-20 |
2016-06-22 |
拜耳知识产权有限责任公司 |
聚醚多元醇的制备方法
|
CA2840520A1
(en)
|
2011-06-30 |
2013-01-03 |
Bayer Intellectual Property Gmbh |
Process for preparing high molecular weight polyether polyols
|
SG11201402998PA
(en)
|
2011-12-20 |
2014-10-30 |
Bayer Ip Gmbh |
Hydroxy-aminopolymers and method for producing same
|
WO2013092504A1
(de)
|
2011-12-20 |
2013-06-27 |
Bayer Materialscience Ag |
Isocyanatfunktionelles präpolymer für einen biologisch abbaubaren gewebeklebstoff
|
DK2794798T3
(en)
|
2011-12-20 |
2016-02-29 |
Medical Adhesive Revolution Gmbh |
HYDROXY AMINO POLYMER AND USE THEREOF IN POLY-UREA / POLYURETHAN-tissue adhesives
|
EP2671893A1
(de)
|
2012-06-06 |
2013-12-11 |
Bayer MaterialScience AG |
Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren
|
EP2876121A1
(de)
|
2013-11-22 |
2015-05-27 |
Bayer MaterialScience AG |
Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen
|
EP2886572A1
(de)
|
2013-12-17 |
2015-06-24 |
Bayer MaterialScience AG |
Einsatz von Urethan-Alkoholen zur Herstellung von Polyethercarbonatpolyolen
|
CN106414532B
(zh)
|
2014-04-07 |
2019-11-01 |
科思创德国股份有限公司 |
制造聚甲醛嵌段共聚物的方法
|
US9527958B2
(en)
|
2014-05-02 |
2016-12-27 |
Covestro Llc |
Process for purification of polyether carbonate polyols
|
US20160244549A1
(en)
|
2015-02-25 |
2016-08-25 |
Bayer Materialscience Llc |
Alkoxysilane-group modified polyurethanes and low modulus sealants formed therefrom
|
EP3098252A1
(de)
|
2015-05-26 |
2016-11-30 |
Covestro Deutschland AG |
Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyethercarbonatpolyolen
|
EP3098251A1
(de)
|
2015-05-26 |
2016-11-30 |
Covestro Deutschland AG |
Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen
|
US10457775B2
(en)
|
2015-08-26 |
2019-10-29 |
Covestro Deutschland Ag |
Method for producing high molecular weight polyoxyalkylene polyols
|
KR20190008212A
(ko)
|
2016-05-13 |
2019-01-23 |
코베스트로 도이칠란트 아게 |
폴리옥시알킬렌 폴리올의 제조 방법
|
JP6848743B2
(ja)
|
2017-07-24 |
2021-03-24 |
信越化学工業株式会社 |
ポリアルキレングリコール誘導体の製造方法及び精製方法
|
US20190119444A1
(en)
|
2017-10-25 |
2019-04-25 |
Covestro Llc |
Process to remove dmc catalysts from polyether carbonate polyols
|
EP3533815A1
(de)
|
2018-02-28 |
2019-09-04 |
Covestro Deutschland AG |
Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren
|
CA3103743A1
(en)
|
2018-06-19 |
2019-12-26 |
Henkel Ag & Co. Kgaa |
Highly active double metal cyanide compounds
|
EP3656797A1
(de)
|
2018-11-22 |
2020-05-27 |
Covestro Deutschland AG |
Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren
|
US20220106431A1
(en)
|
2019-02-28 |
2022-04-07 |
Covestro Intellectual Property Gmbh & Co. Kg |
Isocyanate-terminated prepolymers for the production of integral polyurethane foams
|
EP3747927A1
(de)
|
2019-06-05 |
2020-12-09 |
Covestro Deutschland AG |
Verfahren zur kontinuierlichen herstellung von polyoxyalkylenpolyolen
|
EP3960783A1
(de)
|
2020-09-01 |
2022-03-02 |
Covestro Deutschland AG |
Isocyanat-terminierte prepolymere auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren, verfahren zur deren herstellung und deren verwendung
|