Inventor · disambiguated record

Gerhard Hellmann

Also filed as: HELLMANN GERHARD

3 granted patents·72 citations·filing 1996–1997

74Inventor score

Technology areasC08G

Files withBASF AG3

Top patents by PatentIndex Score

3 records

0172US6310114B1Method of preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable thereforBASF AG·Filed 1996·Granted Oct 30, 2001·29 cites·16 claims
0270US6197839B1Process for preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purposeBASF AG·Filed 1997·Granted Mar 6, 2001·26 cites·16 claims
0359US6444777B1Process for producing compact or cellular polyurethane elastomers based on 3,3′ dimethyl diphenyl 4,4′ diisocyanate-containing polyisocyanate mixtures and isocyanate prepolymers suitable thereforBASF AG·Filed 1996·Granted Sep 3, 2002·17 cites·18 claims

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