Reformed polysilazane and method of producing same
US4975512A · kind A · utility
14Cited by
10References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 10, 1988 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Aug 10, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/62
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A novel, reformed polysilazane obtained by reacting a polysilazane with a compound selected from ammonia, primary and secondary amines, hydrazine and mono-, di- and tri-substituted hydrazines to cross-link the polysilazane with the compound serving as a cross-linking agent or to link the compound to the polysilazane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.