Invention Grant
- Patent Title: Pultrusion processes for producing fiber reinforced polyurethane compositions and polyurethane-forming reaction mixtures suitable for use in such processes
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Application No.: US16528962Application Date: 2019-08-01
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Publication No.: US11339260B2Publication Date: 2022-05-24
- Inventor: Albert Magnotta , Brandon W. Parks , Ronald A. Cageao
- Applicant: Covestro LLC
- Applicant Address: US PA Pittsburgh
- Assignee: Covestro LLC
- Current Assignee: Covestro LLC
- Current Assignee Address: US PA Pittsburgh
- Agent Donald R. Palladino
- Main IPC: C08J5/24
- IPC: C08J5/24 ; C08G18/24 ; C08G18/48 ; C08G18/50 ; C08G18/73 ; B29C70/52 ; C08G18/32 ; C08G18/66 ; C08G18/80 ; C08J5/04 ; C08G18/08
Abstract:
Pultrusion processes for producing fiber reinforced polyurethane composites are described. The processes utilize a polyurethane-forming reaction mixture comprises a chelated organometallic/metalorganic catalyst. Polyurethane-forming reaction mixtures suitable for use in such processes are also described.
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