Polybranched, organic/inorganic hybrid polymer and method for its manufacture
US7960492B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2005 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Oct 21, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/388
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polybranched, particulate, organic/inorganic hybrid polymer in the form of a sol-gel product having the basic structure: Formula (I) where X is a linkage group chosen among C1-C18-alkylene and arylene, R1-R6 are chosen among hydrogen, C1-C18-alkyl, aryl, formyl, aliphatic or aromatic carbonyl, carbamoyl, sulphonyl, sulphoxyl, phosfonyl, sulphinyl or phosphinyl, or R1-R6 are chosen among condensation products and addition products of acids, alcohols, phenoles, amines, aldehydes or epoxides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.