Inventor · disambiguated record
Martin Michna
Also filed as: MICHNA MARTIN
9 granted patents·50 citations·filing 1983–1995
85Inventor score
Files withBAYER AG9
Top patents by PatentIndex Score
9 records- 0175US4638054AAminonaphthol bisazo reactive dyesBAYER AG·Filed 1984·Granted Jan 20, 1987·11 cites·5 claims
- 0265US4514188AUse of disazo-copper complex dyestuffs for dyeing natural and synthetic materialsBAYER AG·Filed 1983·Granted Apr 30, 1985·11 cites·7 claims
- 0361US5421872ADyestuffs for printing inksBAYER AG·Filed 1994·Granted Jun 6, 1995·7 cites·12 claims
- 0459US5145485AProcess for the preparation of stable dyestuff solutions: pressure permeation in presence of boric acid or borateBAYER AG·Filed 1991·Granted Sep 8, 1992·8 cites·7 claims
- 0539US5607502ADyestuffs for printing inksBAYER AG·Filed 1995·Granted Mar 4, 1997·7 cites·10 claims
- 0639US4548761AProcess for the preparation of 1-aminobenzene-2-sulphonic acidsBAYER AG·Filed 1983·Granted Oct 22, 1985·1 cites·6 claims
- 0730US5176718AReactive dyestuff preparations containing pyridine derivativesBAYER AG·Filed 1991·Granted Jan 5, 1993·0 cites·11 claims
- 0830US5096458APreparation of stable anionic dyestuff solutions: pressure permeation of crude dye in solution of lithium or ammonium saltBAYER AG·Filed 1990·Granted Mar 17, 1992·5 cites·6 claims
- 0929US5239063AFibre reactive azo dyestuffsBAYER AG·Filed 1992·Granted Aug 24, 1993·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →