Gerhard Hellmann — 3 Patents at Basf Se

Gerhard Hellmann has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 2001 and the most recent in September 2002. Gerhard Hellmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gerhard Hellmann in Bad Dürkheim, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6444777	PROCESS FOR PRODUCING COMPACT OR CELLULAR POLYURETHANE ELASTOMERS BASED ON 3,3′ DIMETHYL DIPHENYL 4,4′ DIISOCYANATE-CONTAINING POLYISOCYANATE MIXTURES AND ISOCYANATE PREPOLYMERS SUITABLE THEREFOR	Manfred Genz, Walter Haselhorst, Torsten Jeschke, Ute Nichau, Heinz Bollmann +4 more	2002-09-03	$291,000
6310114	Method of preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable therefor	Manfred Genz, Walter Haselhorst, Torsten Jeschke, Ute Nichau, Heinz Bollmann +4 more	2001-10-30	$451,000
6197839	Process for preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose	Manfred Genz, Walter Haselhorst, Torsten Jeschke, Ute Bruns, Heinz Bollmann +4 more	2001-03-06	$218,000

Gerhard Hellmann — 3 Patents

Issued Patents All Time

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