Assignee
CIBA GEIGY SPA
IT·8 granted patents·82 citations·filing 1982–1985
Top patents by PatentIndex Score
8 records- 0187US4536581AProcess for preparing 2,2,6,6-tetramethyl-4-piperidoneCIBA GEIGY SPA·Filed 1983·Granted Aug 20, 1985·19 cites·2 claims
- 0283US4525503APiperidine derivatives which are stabilizers for synthetic polymersCIBA GEIGY SPA·Filed 1982·Granted Jun 25, 1985·11 cites·8 claims
- 0373US4547548APolymeric compounds containing piperidine and triazine radicals, process for their preparation, and their use as stabilizers for synthetic polymersCIBA GEIGY SPA·Filed 1984·Granted Oct 15, 1985·21 cites·6 claims
- 0472US4618634ACompounds containing piperidine groups, as stabilizers for synthetic polymersCIBA GEIGY SPA·Filed 1985·Granted Oct 21, 1986·10 cites·14 claims
- 0554US4578454APolyaminoamides containing polyalkylpiperidine radicalsCIBA GEIGY SPA·Filed 1984·Granted Mar 25, 1986·10 cites·3 claims
- 0653US4501837APiperidine derivatives which are stabilisers for synthetic polymersCIBA GEIGY SPA·Filed 1982·Granted Feb 26, 1985·2 cites·4 claims
- 0750US4608436APiperidine compoundsCIBA GEIGY SPA·Filed 1985·Granted Aug 26, 1986·3 cites·5 claims
- 0844US4546148APolymeric compounds, containing piperidine radicals, a process for their preparation, and their use as stabilizers for synthetic polymersCIBA GEIGY SPA·Filed 1984·Granted Oct 8, 1985·6 cites·6 claims
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