Inventor · disambiguated record
Peter Rohringer
Also filed as: ROHRINGER PETER
45 granted patents·7 pending applications·616 citations·filing 1975–2007
98Inventor score
Files withCIBA GEIGY CORP25CIBA SC HOLDING AG20CIBA SPECIALTY CHEMICAL CORP1CUESTA FABIENNE1DEISENROTH TED1
Top patents by PatentIndex Score
52 records- 0197US4956049AProcess for sizing paper with anionic hydrophobic sizing agents and cationic retention aidsCIBA GEIGY CORP·Filed 1989·Granted Sep 11, 1990·88 cites·11 claims
- 0292US6723846B1Triazinylaminostilbene derivative as fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2000·Granted Apr 20, 2004·64 cites·20 claims
- 0390US6464832B2Method for optically brightening paperCIBA SC HOLDING AG·Filed 2001·Granted Oct 15, 2002·33 cites·13 claims
- 0487US5201998AProcess for sizing paper with anionic hydrophobic sizing agents and cationic retention aidsCIBA GEIGY CORP·Filed 1990·Granted Apr 13, 1993·30 cites·11 claims
- 0587US4382884AFire-retardant, intumescent composition and its use for the flameproofing of substrates, and as a fire-extinguishing agent comprising an ammonium salt, a water-soluble nitrogen compound as a blowing agent and dextrinCIBA GEIGY CORP·Filed 1981·Granted May 10, 1983·94 cites·29 claims
- 0678US7731820B2Compositions of fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2005·Granted Jun 8, 2010·6 cites·14 claims
- 0776US5830241AFluorescent whitening agent formulationCIBA SC HOLDING AG·Filed 1997·Granted Nov 3, 1998·31 cites·14 claims
- 0874US5622749AFluorescent whitening of paperCIBA GEIGY CORP·Filed 1996·Granted Apr 22, 1997·35 cites·32 claims
- 0972US5064570ADispersion fluorescent brightener preparationsCIBA GEIGY CORP·Filed 1990·Granted Nov 12, 1991·19 cites·16 claims
- 1070US7270771B2Triazinylaminostilbene disulphonic acid mixturesCIBA SC HOLDING AG·Filed 2003·Granted Sep 18, 2007·8 cites·18 claims
- 1168US6620294B1Formulations of fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2000·Granted Sep 16, 2003·11 cites·14 claims
- 1264US6210449B1Fluorescent whitening agentsCIBA SC HOLDING AG·Filed 1998·Granted Apr 3, 2001·15 cites·11 claims
- 1364US5976410ADispersions of fluorescent whitening agentsCIBA SC HOLDING AG·Filed 1997·Granted Nov 2, 1999·26 cites·19 claims
- 1463US6331626B1Triazinylaminostilbene compoundsCIBA SC HOLDING AG·Filed 2000·Granted Dec 18, 2001·2 cites·20 claims
- 1561US6464735B2Fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2001·Granted Oct 15, 2002·1 cites·29 claims
- 1661US6302999B1Method for optically brightening paperCIBA SC HOLDING AG·Filed 1998·Granted Oct 16, 2001·16 cites·8 claims
- 1760US7566349B2Amphoteric fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2007·Granted Jul 28, 2009·0 cites·3 claims
- 1860US6458169B2Fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2001·Granted Oct 1, 2002·1 cites·22 claims
- 1960US4234341As-Triazine, process for producing it and its use for fireproofing polyester fiber materialsCIBA GEIGY CORP·Filed 1979·Granted Nov 18, 1980·3 cites·3 claims
- 2060US4219605AProcess for flameproofing synthetic fibre material and productCIBA GEIGY CORP·Filed 1977·Granted Aug 26, 1980·14 cites·12 claims
- 2158US6797752B1Use of whitening pigments for whitening paper coating compositionsCIBA SC HOLDING AG·Filed 2000·Granted Sep 28, 2004·6 cites·10 claims
- 2257US7247174B2Amphoteric fluorescent whitening agentsCIBA SC HOLDING AG·Filed 2003·Granted Jul 24, 2007·2 cites·5 claims
- 2357US4301217AMethod of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction productsCIBA GEIGY CORP·Filed 1979·Granted Nov 17, 1981·12 cites·9 claims
- 2456US4288489AProcess for flameproofing organic fibrous material with phosphonic acid saltsCIBA GEIGY CORP·Filed 1979·Granted Sep 8, 1981·11 cites·9 claims
- 2553US6143888AUse of triazine-based UVAs for use as quenchers in paper-making processesCIBA SC HOLDING AG·Filed 1997·Granted Nov 7, 2000·5 cites·13 claims
- 2653US4092337ABromine substituted carboxylic acid estersCIBA GEIGY CORP·Filed 1976·Granted May 30, 1978·3 cites·9 claims
- 2752US6365737B1Process for the preparation of stilbene compoundsCIBA SPECIALTY CHEMICAL CORP·Filed 1999·Granted Apr 2, 2002·12 cites·10 claims
- 2851US4735685AProcess for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention aidsCIBA GEIGY CORP·Filed 1985·Granted Apr 5, 1988·3 cites·15 claims
- 2949US4135028AProcess for fireproofing synthetic fiber materials with sulphonamidesCIBA GEIGY CORP·Filed 1977·Granted Jan 16, 1979·10 cites·12 claims
- 3049US4116702AAgent for flame proofing synthetic fibrous materialCIBA GEIGY CORP·Filed 1976·Granted Sep 26, 1978·10 cites·4 claims
- 3148US4094929AProcess for manufacture of amidophosphatesCIBA GEIGY CORP·Filed 1976·Granted Jun 13, 1978·5 cites·8 claims
- 3247US5254522APressure-sensitive or heat-sensitive recording materialCIBA GEIGY CORP·Filed 1991·Granted Oct 19, 1993·4 cites·23 claims
- 3347US4128687AProcess for fireproofing polyester fiber materials with substituted sulphurylamidesCIBA GEIGY CORP·Filed 1977·Granted Dec 5, 1978·4 cites·11 claims
- 3446US2006185805A1Composition for the fluorescent whitening of paperROHRINGER PETER·Filed 2004·Application pending·0 cites
- 3544US7585333B2Triazinylaminostilbene disulphonic acid mixturesCIBA SC HOLDING AG·Filed 2005·Granted Sep 8, 2009·0 cites·16 claims
- 3644US4178398AAmidophosphate reaction products used as flameproofing agentsCIBA GEIGY CORP·Filed 1978·Granted Dec 11, 1979·4 cites·12 claims
- 3744US2008191169A1Optical Brightening of Substrates for Ink Jet PrintingCIBA SC HOLDING AG·Filed 2005·Application pending·0 cites
- 3842US2005161184A1Amphoteric and cationic fluorescent whitening agentsFiled 2003·Application pending·0 cites
- 3941US4737239AProcess for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aidsCIBA GEIGY CORP·Filed 1985·Granted Apr 12, 1988·6 cites·14 claims
- 4040US2004149410A1Composition for the fluorescent whitening of paperFiled 2002·Application pending·0 cites
- 4138US4010124AProcess for flameproofing polyurethanesCIBA GEIGY CORP·Filed 1975·Granted Mar 1, 1977·3 cites·7 claims
- 4238US2005203221A1Whitening pigmentsFiled 2003·Application pending·0 cites
- 4337US4623428AProcess for sizing paper with anionic hydrophobic sizing agents and cationic retention aidsCIBA GEIGY CORP·Filed 1984·Granted Nov 18, 1986·5 cites·9 claims
- 4436US2008135805A1Fluorescent Pigments for Coating CompositionsCUESTA FABIENNE·Filed 2005·Application pending·0 cites
- 4535US4165435AFire retardant s-triazine derivativesCIBA GEIGY CORP·Filed 1977·Granted Aug 21, 1979·3 cites·2 claims
- 4634US6153122ATriazinylaminostilbene compoundsCIBA SC HOLDING AG·Filed 1998·Granted Nov 28, 2000·5 cites·23 claims
- 4734US4059532APhosphorus-containing reaction products useful as flameproofing agentsCIBA GEIGY CORP·Filed 1975·Granted Nov 22, 1977·3 cites·15 claims
- 4833US4627889AProcess for sizing paper with anionic hydrophobic sizing agents and cationic retention aidsCIBA GEIGY CORP·Filed 1983·Granted Dec 9, 1986·3 cites·7 claims
- 4930US4211814AMethod for the fireproofing of synthetic fiber materialCIBA GEIGY CORP·Filed 1978·Granted Jul 8, 1980·0 cites·15 claims
- 5029US4243418ACompositions for fireproofing polyester fiber materials with substituted sulphurylamidesCIBA GEIGY CORP·Filed 1978·Granted Jan 6, 1981·0 cites·8 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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