Inventor · disambiguated record

Willi Hennings

Also filed as: HENNINGS WILLI

2 granted patents·14 citations·filing 1974–1982

57Inventor score

Technology areasC08K

Files withBAYER AG2

Top patents by PatentIndex Score

2 records

0156US4443264AHalogen-free zinc ferrite yellow pigments containing alumina and phosphorus oxide and productionBAYER AG·Filed 1982·Granted Apr 17, 1984·10 cites·8 claims
0242US4084984ATemperature-stable inorganic yellow pigmentsBAYER AG·Filed 1974·Granted Apr 18, 1978·4 cites·6 claims

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