Herbert Bay — 5 Patents at Basf Se

Herbert Bay has been granted 5 US patents while listed as an inventor at Basf Se. The first was granted in 1987 and the most recent in February 1994. Herbert Bay ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Herbert Bay in Reutlingen, DE.

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Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5286263	Use of copolymers based on long-chain alkyl vinyl ethers and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent	Ortwin Schaffer, Karl Stork, Norbert Greif, Knut Oppenlaender, Walter Denzinger +1 more	1994-02-15
5279613	Copolymers based on long-chain olefins and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent	Ortwin Schaffer, Karl Stork, Norbert Greif, Knut Oppenlaender, Walter Denzinger +1 more	1994-01-18
5124181	Copolymers based on long-chain unsaturated esters and ethylenically unsaturated carboxylic acids for making leather and furs water repellent	Ortwin Schaffer, Karl Stork, Norbert Greif, Knut Oppenlaender, Walter Denzinger +1 more	1992-06-23
4931062	Hydrophobization of leather, pelts and leather substitute materials with carboxyl-containing polysiloxanes	Guenter Eckert, Wolfram Bergold	1990-06-05
4701269	Waterproofing leather and skins	Rudi Widder, Guenter Eckert	1987-10-20

Herbert Bay — 5 Patents

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