Polyester plasticizers
US4130533A · kind A · utility
2Cited by
4References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1977 |
| Grant date | Dec 19, 1978 |
| Priority date | — |
| Expiry date | Feb 10, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyesters having an average molecular weight from 500 to 1400, containing dicarboxylic acid-, aliphatic diol- and hydroxy acid or lactone residues and which are endstopped by monohydric alcohols are useful plasticizers for example for PVC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.