Inventor · disambiguated record
Helmut Haseler
Also filed as: HAESELER HELMUT · HASELER HELMUT · MEIER ERNST
14 granted patents·70 citations·filing 1972–1990
90Inventor score
Files withAGFA GEVAERT AG14
Top patents by PatentIndex Score
14 records- 0177US5004676AProcess for the production of color photographic images comprising replenishing the developing solutionAGFA GEVAERT AG·Filed 1990·Granted Apr 2, 1991·10 cites·3 claims
- 0270US4939075ABleaching baths containing bleaching acceleratorsAGFA GEVAERT AG·Filed 1988·Granted Jul 3, 1990·10 cites·9 claims
- 0361US4204867AProcess for the production of color photographic images using new white coupler substancesAGFA GEVAERT AG·Filed 1978·Granted May 27, 1980·7 cites·2 claims
- 0456US4297438AColor-photographic development processAGFA GEVAERT AG·Filed 1979·Granted Oct 27, 1981·6 cites·2 claims
- 0554US4615971APhotographic developer compositionAGFA GEVAERT AG·Filed 1985·Granted Oct 7, 1986·6 cites·6 claims
- 0653US4933264AProcess for processing a color photographic materialAGFA GEVAERT AG·Filed 1989·Granted Jun 12, 1990·6 cites·9 claims
- 0750US4094448ADosing device for pulverulent materialAGFA GEVAERT AG·Filed 1976·Granted Jun 13, 1978·11 cites·6 claims
- 0846US4014764AProcess for desilvering used bleach fix bathsAGFA GEVAERT AG·Filed 1972·Granted Mar 29, 1977·7 cites·5 claims
- 0940US4636460APhotographic recording material and process for the production of photographic imagesAGFA GEVAERT AG·Filed 1985·Granted Jan 13, 1987·3 cites·3 claims
- 1036US4038079AProcess for the regeneration of photographic bleach-fix bathsAGFA GEVAERT AG·Filed 1975·Granted Jul 26, 1977·2 cites·2 claims
- 1131US5110715APhotographic reversal processAGFA GEVAERT AG·Filed 1989·Granted May 5, 1992·1 cites·10 claims
- 1230US4264717AColor photographic material and color photographic processesAGFA GEVAERT AG·Filed 1979·Granted Apr 28, 1981·0 cites·5 claims
- 1329US4376216AProcess for the purification of photographic developer substancesAGFA GEVAERT AG·Filed 1981·Granted Mar 8, 1983·0 cites·8 claims
- 1425US4987059AProcess for stabilizing photographic silver imagesAGFA GEVAERT AG·Filed 1989·Granted Jan 22, 1991·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →