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Patent Searching and Data


Title:
ウレタン基を有するポリマーを製造する方法
Document Type and Number:
Japanese Patent JP7358333
Kind Code:
B2
Abstract:
Object of the invention is a process for the manufacturing of a polymer with urethane groups, wherein in a first alternative A) a five-membered cyclic monothiocarbonate B) a compound with at least two amino groups, selected from primary or secondary amino groups, and C) a compound which at least two functional groups that react with a group —SH or, in case of a carbon-carbon triple bond as functional group that react with a group —SH, a compound with at least one carbon-carbon triple bond are reacted or wherein in a second alternative A) a five-membered cyclic monothiocarbonate and D) a compound with at least one primary or secondary amino group and at least one functional group that reacts with a group —SH.

Inventors:
Peter Rudolph
Hannes Bratmann
indre teal
Hans-Joseph Thomas
Application Number:
JP2020508453A
Publication Date:
October 10, 2023
Filing Date:
August 07, 2018
Export Citation:
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Assignee:
BASF SE
International Classes:
C08G71/04; C08G75/06
Domestic Patent References:
JP2016520144A
JP2020531431A
Foreign References:
EP2468791A1
Other References:
M Luo et al.,Synthesis of cyclic monothiocarbonates via the coupling reaction of carbonyl sulfide (COS) with epoxides,Catal. Sci. Technol.,2016年,Vol.6,p.188-192
R C Forster et al.,Dithiols. Part 28. Conversion of 1,3-dithiolan-2-ones, 1,3-oxathiolan-2-ones, and 1,3-oxathiolan-2-thiones into 1,3-dithiolan-2-thiones,J. Chem. Soc., Perkin Trans. 1,1978年,p.822-829
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Taku Morita
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima class