Invention Grant
- Patent Title: Trimerization catalysts from sterically hindered salts
- Patent Title (中): 来自位阻盐的三聚催化剂
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Application No.: US11418287Application Date: 2006-05-04
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Publication No.: US08530534B2Publication Date: 2013-09-10
- Inventor: Juan Jesus Burdeniuc , Torsten Panitzsch , John Elton Dewhurst
- Applicant: Juan Jesus Burdeniuc , Torsten Panitzsch , John Elton Dewhurst
- Applicant Address: US PA Allentown
- Assignee: Air Products and Chemicals, Inc.
- Current Assignee: Air Products and Chemicals, Inc.
- Current Assignee Address: US PA Allentown
- Agent Michael K. Boyer
- Main IPC: C08G18/22
- IPC: C08G18/22
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
- US20070259983A1 Trimerization catalysts from sterically hindered salts Public/Granted day:2007-11-08
Information query
