Inventor · disambiguated record
Pierre Hirsbrunner
Also filed as: HIRSBRUNNER PIERRE
25 granted patents·1 pending application·159 citations·filing 1975–2005
95Inventor score
Top patents by PatentIndex Score
26 records- 0193US3979449APreparation of an asparagine or a glutamineNESTLE SA·Filed 1975·Granted Sep 7, 1976·32 cites·11 claims
- 0271US5443633ASoil treatment with polymeric hydrogen siloxaneNESTEC SA·Filed 1993·Granted Aug 22, 1995·32 cites·11 claims
- 0364US4743288ATreatment of soilSAREA AG·Filed 1984·Granted May 10, 1988·21 cites·14 claims
- 0462US3960942ALeucine isoleucine separationNESTLE SA·Filed 1975·Granted Jun 1, 1976·5 cites·7 claims
- 0555US4506080APreparation of serotonine and derivativesNESTEC SA·Filed 1983·Granted Mar 19, 1985·3 cites·6 claims
- 0654US6916366B2Aqueous composition for rendering a substrate hydrophobicFiled 2001·Granted Jul 12, 2005·3 cites·19 claims
- 0754US6649569B2Composition intended for the protection of a solid substrate and its useVIONNET JACQUES·Filed 2001·Granted Nov 18, 2003·4 cites·19 claims
- 0853US6946083B2Dust-reducing compositions for treating dry soilHORMAN IAN·Filed 2003·Granted Sep 20, 2005·5 cites·19 claims
- 0947US4772726APreparation of melatonine and mexamineNESTEC SA·Filed 1986·Granted Sep 20, 1988·2 cites·21 claims
- 1047US2005150417A1Aqueous composition for rendering a substrate hydrophobicJACQUES VIONNET·Filed 2005·Application pending·0 cites
- 1146US4530799ABetaine derivativeNESTEC SA·Filed 1980·Granted Jul 23, 1985·9 cites·6 claims
- 1246US4052372APreparation of ε-(γ-glutamyl)-lysineNESTLE SA·Filed 1976·Granted Oct 4, 1977·4 cites·9 claims
- 1345US4307246AProcess for the purification of isoleucineNESTLE SA·Filed 1980·Granted Dec 22, 1981·2 cites·7 claims
- 1444US4758662APurification of caffeineNESTEC SA·Filed 1987·Granted Jul 19, 1988·3 cites·13 claims
- 1540US4293581ASaponification treatment of spent coffee groundsNESTLE SA·Filed 1980·Granted Oct 6, 1981·6 cites·9 claims
- 1638US4925932APreparation of double sulfate salt of desoxyfructosyl serotonin and creatinineNESTEC SA·Filed 1987·Granted May 15, 1990·1 cites·21 claims
- 1737US4399128APharmaceutical carrier and compositionsNESTLE SA·Filed 1982·Granted Aug 16, 1983·4 cites·15 claims
- 1834US6066360AProvision of substrates treated with methylsiliconates for retaining soil water for plantsFiled 1998·Granted May 23, 2000·3 cites·4 claims
- 1934US4652711ABetaine derivativeNESTEC SA·Filed 1985·Granted Mar 24, 1987·4 cites·6 claims
- 2032US4722923ADouble sulfate salt of desoxyfructosyl serotonin and creatinine and compositions containing itNESTEC SA·Filed 1985·Granted Feb 2, 1988·0 cites·13 claims
- 2130US5079019AProcess for elimination of chlorohydrins from protein hydrolysatesNESTEC SA·Filed 1990·Granted Jan 7, 1992·4 cites·13 claims
- 2230US4839179APreparation of a composition based on a finely divided active principle of low water solubilityNESTEC SA·Filed 1988·Granted Jun 13, 1989·3 cites·23 claims
- 2329US4636399ARemoval of anions from vegetable materialNESTEC SA·Filed 1984·Granted Jan 13, 1987·3 cites·10 claims
- 2428US5897907AProcess for degrading diterpenes of coffee grounds for animal foodNESTEC SA·Filed 1997·Granted Apr 27, 1999·3 cites·12 claims
- 2527US4531003APurification of caffeineNESTEC SA·Filed 1983·Granted Jul 23, 1985·0 cites·11 claims
- 2626US4075329AProcess for protecting organic materials using a bacteriostatic coffee extractNESTLE SA·Filed 1976·Granted Feb 21, 1978·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →