Inventor · disambiguated record
Rita Pitteloud
Also filed as: PITTELOUD RITA
26 granted patents·503 citations·filing 1987–1997
96Inventor score
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26 records- 0198US5175312A3-phenylbenzofuran-2-onesCIBA GEIGY CORP·Filed 1991·Granted Dec 29, 1992·294 cites·8 claims
- 0285US5616780ABisphenol ester derivativesCIBA GEIGY CORP·Filed 1996·Granted Apr 1, 1997·33 cites·14 claims
- 0377US5322871AAsymmetric aryl phosphitesCIBA GEIGY CORP·Filed 1993·Granted Jun 21, 1994·18 cites·13 claims
- 0475US5401845AAsymmetric aryl phosphitesCIBA GEIGY CORP·Filed 1994·Granted Mar 28, 1995·18 cites·9 claims
- 0571US5817821AMixtures of polyalkylpiperidin-4-yl dicarboxylic acid esters as stabilizers for organic materialsCIBA SC HOLDING AG·Filed 1997·Granted Oct 6, 1998·22 cites·17 claims
- 0665US5405891AOligomeric HALS phosphites and HALS phosphonites as stabilisersCIBA GEIGY CORP·Filed 1993·Granted Apr 11, 1995·11 cites·17 claims
- 0763US5356976A2,4-dialkyl-6-sec- alkylphenolsCIBA GEIGY CORP·Filed 1993·Granted Oct 18, 1994·7 cites·27 claims
- 0863US5098945A2,4-dimethyl-6-s-alkylphenolsCIBA GEIGY CORP·Filed 1991·Granted Mar 24, 1992·16 cites·14 claims
- 0960US5602196ABisphenol ester derivativesCIBA GEIGY CORP·Filed 1995·Granted Feb 11, 1997·9 cites·16 claims
- 1059US5449777APhenolic s-triazinesCIBA GEIGY CORP·Filed 1994·Granted Sep 12, 1995·6 cites·8 claims
- 1152US5777113AHals phosphorinanes as stabilisersCIBA SC HOLDING AG·Filed 1995·Granted Jul 7, 1998·12 cites·7 claims
- 1247US5844024ACyclic diphenylacetonitriles as stabilizersCIBA SC HOLDING AG·Filed 1997·Granted Dec 1, 1998·8 cites·4 claims
- 1346US4820756AThioether substituted phenols and their use as stabilizersCIBA GEIGY CORP·Filed 1987·Granted Apr 11, 1989·8 cites·9 claims
- 1445US5654430AOligomeric aliphatic HALS phosphites and HALS phosphonites as stabilizersCIBA GEIGY CORP·Filed 1995·Granted Aug 5, 1997·10 cites·27 claims
- 1544US5777008AOligomeric hals phosphites and hals phosphonites as stabilisersCIBA SC HOLDING AG·Filed 1995·Granted Jul 7, 1998·8 cites·8 claims
- 1643US5473003AAlkanediphenolsCIBA GEIGY CORP·Filed 1994·Granted Dec 5, 1995·2 cites·10 claims
- 1743US5177246AHydroxphenylcarboxylic acid esters as stabilizersCIBA GEIGY CORP·Filed 1991·Granted Jan 5, 1993·5 cites·12 claims
- 1842US5510402ACarboxylic acid esters of hydroxyphenylalkanols as stabilizersCIBA GEIGY CORP·Filed 1993·Granted Apr 23, 1996·2 cites·18 claims
- 1935US5521237AAlkanolamine esters of acyclic phosphites in polyolefin compositionsCIBA GEIGY CORP·Filed 1994·Granted May 28, 1996·4 cites·10 claims
- 2034US4810740AStabilized organic materialCIBA GEIGY CORP·Filed 1987·Granted Mar 7, 1989·2 cites·2 claims
- 2133US5665273AHals phosphonites as stabilizersCIBA GEIGY CORP·Filed 1995·Granted Sep 9, 1997·2 cites·16 claims
- 2233US5442067ATetra-[N-alkyl-2,2,6,6,-tetramethylpiperidin-4-yl]-4,4'-diphenylbisphosphoniteCIBA GEIGY CORP·Filed 1994·Granted Aug 15, 1995·2 cites·2 claims
- 2332US5925758AHALS phosphites and HALS phosphoramides as stabilizersCIBA SC HOLDING AG·Filed 1995·Granted Jul 20, 1999·2 cites·16 claims
- 2432US5710198ACyclic diphenylacetonitriles as stabilizersCIBA SC HOLDING AG·Filed 1996·Granted Jan 20, 1998·0 cites·16 claims
- 2532US5670642AHals phosphoramides as stabilisersCIBA GEIGY CORP·Filed 1995·Granted Sep 23, 1997·2 cites·18 claims
- 2630US5167846ASulfoxides of bisthiomethylated and tristhiomethylated phenolsCIBA GEIGY CORP·Filed 1991·Granted Dec 1, 1992·0 cites·23 claims
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