PH

Pierre Hirsbrunner

Google: 13 patents #1,839 of 22,993Top 8%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #211,667 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6946083 Dust-reducing compositions for treating dry soil Ian Horman, Franz Kohler 2005-09-20
6916366 Aqueous composition for rendering a substrate hydrophobic Ian Horman 2005-07-12
6649569 Composition intended for the protection of a solid substrate and its use Ian Horman 2003-11-18
6066360 Provision of substrates treated with methylsiliconates for retaining soil water for plants Ian Horman 2000-05-23
5897907 Process for degrading diterpenes of coffee grounds for animal food Robert Baechler 1999-04-27
5443633 Soil treatment with polymeric hydrogen siloxane Denys Roulin 1995-08-22
5079019 Process for elimination of chlorohydrins from protein hydrolysates Hans Weymuth 1992-01-07
4925932 Preparation of double sulfate salt of desoxyfructosyl serotonin and creatinine Raymond Bertholet 1990-05-15
4839179 Preparation of a composition based on a finely divided active principle of low water solubility 1989-06-13
4772726 Preparation of melatonine and mexamine Raymond Bertholet 1988-09-20
4758662 Purification of caffeine Blaise Pavillard 1988-07-19
4743288 Treatment of soil 1988-05-10
4722923 Double sulfate salt of desoxyfructosyl serotonin and creatinine and compositions containing it Raymond Bertholet 1988-02-02
4652711 Betaine derivative Raymond Bertholet 1987-03-24
4636399 Removal of anions from vegetable material Tuan Nguyen, Hans Weymuth 1987-01-13
4530799 Betaine derivative Raymond Bertholet 1985-07-23
4531003 Purification of caffeine Blaise Pavillard 1985-07-23
4506080 Preparation of serotonine and derivatives Raymond Bertholet 1985-03-19
4399128 Pharmaceutical carrier and compositions 1983-08-16
4307246 Process for the purification of isoleucine Raymond Bertholet 1981-12-22
4293581 Saponification treatment of spent coffee grounds Raymond Bertholet 1981-10-06