Inventor · disambiguated record

Wilhelm Holznagel

Also filed as: HOLZNAGEL WILHELM

2 granted patents·63 citations·filing 1974–1977

62Inventor score

Technology areasC08K C09C

Files withBAYER AG2

Top patents by PatentIndex Score

2 records

0192US4082905AProduction of iron oxide pigments with improved resistance to oxidationBAYER AG·Filed 1977·Granted Apr 4, 1978·59 cites·9 claims
0242US4084984ATemperature-stable inorganic yellow pigmentsBAYER AG·Filed 1974·Granted Apr 18, 1978·4 cites·6 claims

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