Invention Grant
- Patent Title: Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents
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Application No.: US16648451Application Date: 2018-09-11
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Publication No.: US11542356B2Publication Date: 2023-01-03
- Inventor: Harald Schaefer , Thomas Genger , Sebastian Emmerling
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: EP17192030 20170920
- International Application: PCT/EP2018/074385 WO 20180911
- International Announcement: WO2019/057540 WO 20190328
- Main IPC: C08G18/02
- IPC: C08G18/02 ; C08G18/08 ; C08G18/73 ; C08G18/78 ; C08G18/79 ; C08K5/5415 ; C09D175/04 ; C07C265/04 ; C07C269/08 ; C08K5/521
Abstract:
The present invention relates to a new process for preparing polyisocyanates containing isocyanurate groups and being flocculation-stable in solvents from (cyclo)aliphatic diisocyanates.
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