Method for polymerizing meth(acrylic) acid in a solution, polymer solutions obtained and uses thereof
US9957338B2 · kind B2 · utility
1Cited by
0References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 2014 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Jun 16, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/32
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a novel method for solvent-free preparation of a polymer of (meth)acrylic acid in solution, said polymer having a molecular weigh of less than 8,000 g/mol and a polydispersity index (PI) of 2 to 5 by radical polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.