Hindered amine adducts for polyurea systems
US6369189B1 · kind B1 · utility
9Cited by
40References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 7, 1999 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Dec 7, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/792
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymeric composition may include an isocyanate component and an amine component, which includes: where R1 represents a hydrocarbon radical, X represents an organic group, and a is an integer. The polymeric composition may further include: where R2 represents a hydrocarbon radical; Y represents an organic group; and b is an integer. Methods of forming such polymeric and amine compositions and methods of applying such polymeric systems are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.