Silicone alkoxylated esters carboxylates
US5296625A · kind A · utility
40Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1992 |
| Grant date | Mar 22, 1994 |
| Priority date | — |
| Expiry date | Oct 26, 2012 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/647
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a series of novel silicone alkoxylated esters which contain terminal carboxyl groups. This class of compounds provides unique solubility in many organic solvents as well as very substantive salts of the carboxylic acid when neutralized with base. The compounds of the present invention are prepared by reacting a the hydroxyl group in a silicone polymer with an anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.