Inventor · disambiguated record
Gunther Schenk
Also filed as: SCHENK GUENTHER
16 granted patents·157 citations·filing 1982–1998
93Inventor score
Files withAGFA GEVAERT AG16
Top patents by PatentIndex Score
16 records- 0195US4396710APhotographic recording material with metal complexable, heterocyclic azo dyeAGFA GEVAERT AG·Filed 1982·Granted Aug 2, 1983·41 cites·3 claims
- 0292US4816372AHeat development process and color photographic recording material suitable for this processAGFA GEVAERT AG·Filed 1987·Granted Mar 28, 1989·30 cites·7 claims
- 0390US6013420AChromogenic process for the production of color images using a color photographic recording material, which contains embedded color developer compounds that can be activated by heat treatmentAGFA GEVAERT AG·Filed 1998·Granted Jan 11, 2000·21 cites·4 claims
- 0468US4740446AHeat development process and color photographic recording material suitable for this processAGFA GEVAERT AG·Filed 1986·Granted Apr 26, 1988·10 cites·7 claims
- 0564US4840871AColor photographic heat development processAGFA GEVAERT AG·Filed 1988·Granted Jun 20, 1989·9 cites·4 claims
- 0664US4524123AChelatable 4-thienyl imidazole azo dyes, their use in color photographic recording materialAGFA GEVAERT AG·Filed 1984·Granted Jun 18, 1985·7 cites·2 claims
- 0760US4418143AColor photographic recording materialAGFA GEVAERT AG·Filed 1982·Granted Nov 29, 1983·6 cites·5 claims
- 0856US4461827AColor photographic recording material containing a non-diffusible dye releaser from which a complexible azo dye is released during developmentAGFA GEVAERT AG·Filed 1983·Granted Jul 24, 1984·5 cites·2 claims
- 0954US4865940APhotographic recording materialAGFA GEVAERT AG·Filed 1989·Granted Sep 12, 1989·6 cites·4 claims
- 1054US4689286AColor photographic recording material developable by heat treatmentAGFA GEVAERT AG·Filed 1986·Granted Aug 25, 1987·6 cites·9 claims
- 1148US4770970APhotographic heat development process and auxiliary sheet suitable thereinAGFA GEVAERT AG·Filed 1986·Granted Sep 13, 1988·5 cites·4 claims
- 1241US4393132APhotographic recording material with arylazocyanoacetic ester dye releasersAGFA GEVAERT AG·Filed 1982·Granted Jul 12, 1983·2 cites·2 claims
- 1339US4847179APhotographic dye diffusion transfer process and color photographic recording material suitable for this processAGFA GEVAERT AG·Filed 1987·Granted Jul 11, 1989·3 cites·5 claims
- 1436US4810628AColor photographic recording material capable of being developed by heat treatmentAGFA GEVAERT AG·Filed 1986·Granted Mar 7, 1989·2 cites·4 claims
- 1535US4732839AAlkali metal alginate surface layer for heat development processAGFA GEVAERT AG·Filed 1986·Granted Mar 22, 1988·2 cites·6 claims
- 1631US4894312ADye diffusion process with base precursor salts of strong organic bases and weak organic acidsAGFA GEVAERT AG·Filed 1988·Granted Jan 16, 1990·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →