Inventor · disambiguated record

Bertram Freudenberg

Also filed as: FREUDENBERG BERTRAM

2 granted patents·22 citations·filing 1980–1980

59Inventor score

Technology areasC08G

Files withFREUDENBERG CARL FA2

Top patents by PatentIndex Score

2 records

0160US4321173AMethod for the preparation of finely dispersed polyurethane ureasFREUDENBERG CARL FA·Filed 1980·Granted Mar 23, 1982·16 cites·13 claims
0240US4273911AMethod for the manufacture of low-melting polyurethanes having improved strength properties using a mixture of a polydiol having a molecular weight between 500 and 5,000 and a mixture of at least three diolsFREUDENBERG CARL FA·Filed 1980·Granted Jun 16, 1981·6 cites·26 claims

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