Assignee
ELF ATOCHEM
FR·8 granted patents·116 citations·filing 1992–2002
Top patents by PatentIndex Score
8 records- 0188US6649560B2Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbonsELF ATOCHEM·Filed 2002·Granted Nov 18, 2003·16 cites·12 claims
- 0287US5439998AFluorine-containing copolymers and their use for coating and impregnating various substratesELF ATOCHEM·Filed 1994·Granted Aug 8, 1995·53 cites·13 claims
- 0361US6123850AProcess for the purification of virtually anhydrous organic liquidsELF ATOCHEM·Filed 1998·Granted Sep 26, 2000·23 cites·8 claims
- 0445US6090883AProcess of manufacture of phenolic resins for the manufacture of products containing glass fibres and mineral fibresELF ATOCHEM·Filed 1998·Granted Jul 18, 2000·13 cites·15 claims
- 0533US6572729B1Imidazole derivative-catalyzed polyurethane formulations based on hydroxylated polybutadieneELF ATOCHEM·Filed 1999·Granted Jun 3, 2003·5 cites·10 claims
- 0631US5243007APolymers based on vinyl chloride prepared by mass polymerizationELF ATOCHEM·Filed 1992·Granted Sep 7, 1993·4 cites·6 claims
- 0730US6551956B1Catalytic component for the polymerization of olefins obtained by impregnation of a prepolymer with a solution of a catalytic component, and the prepolymer obtained from the catalytic componentELF ATOCHEM·Filed 1997·Granted Apr 22, 2003·0 cites·20 claims
- 0823US6641791B2Generation of boron-trifluoride and sulphuric acid from boron trifluoride hydrateELF ATOCHEM·Filed 1998·Granted Nov 4, 2003·2 cites·27 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →