Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
US6160063A · kind A · utility
15Cited by
27References
20Claims
0Family size
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Inventor
Key dates
| Filing date | Dec 30, 1999 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | Dec 30, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F136/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A catalyst composition that is the combination of or the reaction product of ingredients including an iron-containing compound, an organomagnesium compound, and a cyclic hydrogen phosphite. This catalyst composition is particularly useful for polymerizing 1,3-butadiene into binary cis-1,4/1,2-polybutadiene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.