Helmut Bach — 7 Patents at Basf Se

Helmut Bach has been granted 7 US patents while listed as an inventor at Basf Se. The first was granted in 1989 and the most recent in October 1993. Helmut Bach ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Helmut Bach in Mutterstadt, DE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
5252432	Production of photopolymeric flexographic relief printing plates	Thomas Telser, Gernot Dietz	1993-10-12
5240815	Production of photopolymeric flexographic relief printing plates	Thomas Telser	1993-08-31
5061606	Preparation of relief printing plates	Thomas Telser, Horst Koch, Karl-Rudolf Kurtz, Heinz-Ulrich Werther	1991-10-29
5035981	Multilayer, sheet-like, photosensitive recording material	Karl-Rudolf Kurtz, Horst Koch, Thomas Telser	1991-07-30
4946758	Multilayer, sheet-like, photosensitive recording material	Karl-Rudolf Kurtz, Horst Koch, Thomas Telser	1990-08-07
4869997	Coating plate cylinders or sleeves with a continuous photosensitive recording layer	Horst Koch, Klaus Jaeckel	1989-09-26
4845013	Aftertreatment of relief plates using solution comprising a carboxylic acid and a bromide	—	1989-07-04

Helmut Bach — 7 Patents

Issued Patents All Time

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