Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
US5591815A · kind A · utility
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Key dates
| Filing date | Nov 6, 1995 |
| Grant date | Jan 7, 1997 |
| Priority date | — |
| Expiry date | Nov 6, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/49
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer having a repeating unit of ##STR1## and a method for preparing it through Zr-catalyzed polymerization of methylenecyclopropane is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.