Novel bis(half ester) and compositions containing the same
US4229559A · kind A · utility
11Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1979 |
| Grant date | Oct 21, 1980 |
| Priority date | — |
| Expiry date | May 1, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2992
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention is directed to a half ester characterized by the following empirical formula: ##STR1## wherein n is a number having an average value of 1.7 to 2, and m is equal to 2-n. Also described herein is a composition comprising said half ester, maleic anhydride and an ethylenically unsaturated monomer, wherein at least 75 mole percent of the half ester is in the maleate form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.