Invention Grant
- Patent Title: Ionically hydrophilized polyisocyanates, water content
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Application No.: US17048716Application Date: 2019-04-23
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Publication No.: US11365277B2Publication Date: 2022-06-21
- Inventor: Hans-Josef Laas
- Applicant: Covestro Intellectual Property GmbH & Co. KG
- Applicant Address: DE Leverkusen
- Assignee: Covestro Intellectual Property GmbH & Co. KG
- Current Assignee: Covestro Intellectual Property GmbH & Co. KG
- Current Assignee Address: DE Leverkusen
- Agent John E. Mrozinski, Jr.
- Priority: EP18169338 20180425
- International Application: PCT/EP2019/060291 WO 20190423
- International Announcement: WO2019/206861 WO 20191031
- Main IPC: C08G18/08
- IPC: C08G18/08 ; C08G18/28 ; C08G18/38 ; C08G18/79 ; C08G18/80 ; C09D175/08
Abstract:
The invention relates to a process for producing polyisocyanates containing sulfonate groups, the products obtainable or obtained by said process and also to the use thereof as starting component for producing polyurethane plastics. The invention further relates to coating compositions comprising polyisocyanates containing sulfonate groups and also to the substrates coated with said coating compositions.
Public/Granted literature
- US20210171698A1 IONICALLY HYDROPHILIZED POLYISOCYANATES, WATER CONTENT Public/Granted day:2021-06-10
Information query
