Invention Grant
- Patent Title: Trimerization catalysts from sterically hindered salts
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Application No.: US14012155Application Date: 2013-08-28
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Publication No.: US09890236B2Publication Date: 2018-02-13
- Inventor: Juan Jesus Burdeniuc , Torsten Panitzsch , John Elton Dewhurst
- Applicant: EVONIK DEGUSSA GMBH
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agent Andrew H. Chung; Linda S. Li; Jason S. Ngui
- Main IPC: C08G18/16
- IPC: C08G18/16 ; C08G18/09 ; C08G18/18 ; C08G18/22 ; C08G18/42 ; C08G101/00
Abstract:
The present invention provides trimerization catalyst compositions having a sterically hindered carboxylate salt and methods to produce a polyisocyanurate/polyurethane foam using such trimerization catalyst compositions.
Public/Granted literature
- US20130341562A1 TRIMERIZATION CATALYSTS FROM STERICALLY HINDERED SALTS Public/Granted day:2013-12-26
Information query
