Polymer hydrogenation process
US4464515A · kind A · utility
102Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 1983 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Oct 11, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08C19/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process is provided for the selective hydrogenation of the carbon-carbon double bonds in a copolymer of a conjugated diene and one or more copolymerizable monomers comprising hydrogenating the copolymer in the presence of (i) a monovalent rhodium hydride complex catalyst, (ii) a ligand compound, and (iii) a solvent for the copolymer, catalyst and ligand compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.