-
公开(公告)号:EP4267635A1
公开(公告)日:2023-11-01
申请号:EP21844716.7
申请日:2021-12-22
Applicant: BASF SE
Inventor: SOMMER, Gereon Antonius , WEINKOETZ, Stephan , TUERP, David , SCHERR, Guenter , HAMANN, Jessica Nadine , TELES, Joaquim Henrique , LUNKWITZ, Ralph , SERVAY, Thomas , LINDNER, Jean-Pierre Berkan , KUNSMANN-KEITEL, Dagmar Pascale
IPC: C08G12/06 , C09J159/00 , C09J177/02 , C09J189/00 , C09J179/02
-
公开(公告)号:EP4217410A1
公开(公告)日:2023-08-02
申请号:EP21778371.1
申请日:2021-09-14
Applicant: BASF SE
-
公开(公告)号:EP4267636A1
公开(公告)日:2023-11-01
申请号:EP21844717.5
申请日:2021-12-22
Applicant: BASF SE
Inventor: SOMMER, Gereon Antonius , SCHERR, Guenter , WEINKOETZ, Stephan , LINDNER, Jean-Pierre Berkan , KUNSMANN-KEITEL, Dagmar Pascale , LUNKWITZ, Ralph , TUERP, David
IPC: C08G12/06 , C09J159/00 , C09J177/02
-
4.PREPARATION OF HYPERBRANCHED POLYCARBONATE POLYOLS AND THEIR USE 审中-公开
Title translation: 超支化聚碳酸酯多元醇的制备及其应用公开(公告)号:EP3298065A1
公开(公告)日:2018-03-28
申请号:EP16796869.2
申请日:2016-03-24
Applicant: BASF SE
Inventor: SHARE, Paul , BERGER, Sebastian , TUERP, David
CPC classification number: C08G64/305 , C08G83/005
Abstract: A process for preparing a hyperbranched polycarbonate polyol includes reacting a polyfunctional alcohol and an ester or carbonate in the presence of a catalyst and then heating the reaction mixture under azeotropic reflux conditions to form an alcohol or water. The alcohol or water by-product is then removed from the reaction mixture, thereby pushing the reaction forward.
-
公开(公告)号:EP4453823A1
公开(公告)日:2024-10-30
申请号:EP22835838.8
申请日:2022-12-19
Applicant: BASF SE
-
公开(公告)号:EP4267637A1
公开(公告)日:2023-11-01
申请号:EP21845007.0
申请日:2021-12-22
Applicant: BASF SE
Inventor: SOMMER, Gereon Antonius , SCHERR, Guenter , WEINKOETZ, Stephan , SERVAY, Thomas , HAMANN, Jessica Nadine , TELES, Joaquim Henrique , LUNKWITZ, Ralph , TUERP, David
IPC: C08G12/06 , C09J159/00 , C09J177/02
-
公开(公告)号:EP4543653A1
公开(公告)日:2025-04-30
申请号:EP23733746.4
申请日:2023-06-19
Applicant: BASF SE
Inventor: SOMMER, Gereon Antonius , WEINKOETZ, Stephan , TUERP, David , AHRENS, Johannes
-
8.
公开(公告)号:EP4267638A1
公开(公告)日:2023-11-01
申请号:EP21851598.9
申请日:2021-12-22
Applicant: BASF SE
Inventor: SOMMER, Gereon Antonius , WEINKÖTZ, Stephan , TUERP, David , LUNKWITZ, Ralph , FUEGER, Claus , SCHERR, Guenter , HAMANN, Jessica Nadine , TELES, Joaquim Henrique , LINDNER, Jean-Pierre Berkan , KUNSMANN-KEITEL, Dagmar Pascale , SERVAY, Thomas
IPC: C08G12/06 , C09J159/00 , C09J177/02
-
-
-
-
-
-
-