Bernard Wiegert — 4 Patents at Atochem

Bernard Wiegert has been granted 4 US patents while listed as an inventor at Atochem. The first was granted in 1990 and the most recent in November 1994. Bernard Wiegert ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bernard Wiegert in Saint-Nazaire, FR.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5362771	Process for inclusion in (meth)acrylic resins of substances of liquid to solid consistency	Robert Legros, Jean-Luc Zeh	1994-11-08
5225505	Acrylic copolymers and their use as coatings	—	1993-07-06
5194541	Acrylic copolymers and their application to the coating of bituminous materials	Robert Legros, Claude Tripette	1993-03-16
4906717	Hydroabsorbent resins, production method and application thereof for obtaining articles capable of absorbing aqueous fluids	Claude-Lise Cretenot	1990-03-06

Bernard Wiegert — 4 Patents

Issued Patents All Time

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