Controlled high temperature polymerization of butadiene
US3970607A · kind A · utility
3Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1974 |
| Grant date | Jul 20, 1976 |
| Priority date | — |
| Expiry date | Jul 29, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F36/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Inclusion of 200 - 3000 parts per million of a 1,2-diene in bulk polymerization or copolymerization of 1,3-butadiene with lithium-based catalysts enables the reaction to be carried out in large-size equipment without loss of temperature control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.