Inventor · disambiguated record
Friedrich-Wilhelm Kunitz
Also filed as: KUNITZ FRIEDRICH-WILHELM
18 granted patents·94 citations·filing 1974–1991
93Inventor score
Top patents by PatentIndex Score
18 records- 0172US4833070AColor photographic recording material containing a yellow DIR couplerAGFA GEVAERT AG·Filed 1987·Granted May 23, 1989·11 cites·4 claims
- 0272US4617256AColor photographic color coupler-containing recording materialAGFA GEVAERT AG·Filed 1985·Granted Oct 14, 1986·11 cites·4 claims
- 0371US4581324AColor photographic recording material for the production of color images viewed by reflected lightAGFA GEVAERT AG·Filed 1984·Granted Apr 8, 1986·12 cites·5 claims
- 0469US5009985AIron complexes and bleaching baths containing sameAGFA GEVAERT AG·Filed 1990·Granted Apr 23, 1991·10 cites·7 claims
- 0564US4438195APhotographic recording material containing a developer compoundAGFA GEVAERT AG·Filed 1982·Granted Mar 20, 1984·9 cites·7 claims
- 0662US4840880AColor photographic recording material containing a yellow DIR couplerAGFA GEVAERT AG·Filed 1987·Granted Jun 20, 1989·6 cites·2 claims
- 0758US3998641APhotographic material containing yellow couplersAGFA GEVAERT AG·Filed 1974·Granted Dec 21, 1976·4 cites·5 claims
- 0856US4138263APhotographic silver halide material with 2-equivalent, N-heterocyclic yellow couplersAGFA GEVAERT AG·Filed 1975·Granted Feb 6, 1979·3 cites·9 claims
- 0955US4756998APolymeric couplers and light-sensitive photographic silver halide recording material containing such couplersAGFA GEVAERT AG·Filed 1986·Granted Jul 12, 1988·6 cites·8 claims
- 1050US4322492AProcess for the development of color photographic images with p-dialkylaminoaniline color developersAGFA GEVAERT AG·Filed 1981·Granted Mar 30, 1982·5 cites·4 claims
- 1150US4138557A2-Equivalent yellow couplersAGFA GEVAERT AG·Filed 1977·Granted Feb 6, 1979·2 cites·2 claims
- 1249US4897341AColor photographic recording material containing a dir-couplerAGFA GEVAERT AG·Filed 1987·Granted Jan 30, 1990·5 cites·4 claims
- 1342US4386155AProcess for the production of photographic imagesAGFA GEVAERT AG·Filed 1981·Granted May 31, 1983·3 cites·3 claims
- 1441US4267263AUse of β-aminoethyl carbamic acid for producing photographic baths and developer compositionsAGFA GEVAERT AG·Filed 1979·Granted May 12, 1981·2 cites·8 claims
- 1537US5143823AColor photographic recording material containing color couplersAGFA GEVAERT AG·Filed 1991·Granted Sep 1, 1992·1 cites·4 claims
- 1636US5134059AColor photographic recording material containing color couplersBAYER AG·Filed 1991·Granted Jul 28, 1992·1 cites·3 claims
- 1732US4186019AColor photographic material containing novel 2-equivalent yellow couplersAGFA GEVAERT AG·Filed 1978·Granted Jan 29, 1980·1 cites·1 claims
- 1825US4762777APolyurea and polyurethane compounds containing a photographically useful group, and a photographic recording material containing such compoundsAGFA GEVAERT AG·Filed 1987·Granted Aug 9, 1988·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →