Inventor · disambiguated record
Franz Leppmeier
Also filed as: LEPPMEIER FRANZ
3 granted patents·16 citations·filing 1977–1992
62Inventor score
Files withBASF AG3
Top patents by PatentIndex Score
3 records- 0160US5296531APigment preparationsBASF AG·Filed 1992·Granted Mar 22, 1994·13 cites·15 claims
- 0236US4153784ANylon copolymer from piperazine, aliphatic diamine and mixture of aliphatic diacidsBASF AG·Filed 1977·Granted May 8, 1979·3 cites·5 claims
- 0327US4126414ACopolyamide and its use for finishing leather and leather substitutesBASF AG·Filed 1977·Granted Nov 21, 1978·0 cites·3 claims
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