Inventor · disambiguated record
Dieter Gunther
Also filed as: ERCKEL RUDIGER · GUENTHER DIETER · GUNTHER DIETER
19 granted patents·110 citations·filing 1971–1988
93Inventor score
Files withHOECHST AG19
Top patents by PatentIndex Score
19 records- 0184US4169810AMixtures of optical brightenersHOECHST AG·Filed 1978·Granted Oct 2, 1979·25 cites·4 claims
- 0284US4142044A4-Benzoxazolyl-4'-oxadiazolyl stilbene optical brightenersHOECHST AG·Filed 1977·Granted Feb 27, 1979·13 cites·4 claims
- 0376US4039531A4-Stilbenyl-1,2,3-triazoles, process for preparing them and their use as optical brightenersHOECHST AG·Filed 1975·Granted Aug 2, 1977·8 cites·4 claims
- 0475US4440565AHeterocyclically substituted (halogeno)alkyl- and (halogeno)alkoxysulfonylureas, and their use in agricultureHOECHST AG·Filed 1982·Granted Apr 3, 1984·9 cites·13 claims
- 0573US4219651ABenzimidazo-[1,2-a]-quinolinesHOECHST AG·Filed 1977·Granted Aug 26, 1980·7 cites·1 claims
- 0670US4001221A4-stilbenyl-5-cyano-1,2,3-triazolesHOECHST AG·Filed 1975·Granted Jan 4, 1977·6 cites·9 claims
- 0767US4197401AStilbenes, process for the manufacture thereof and the use thereof as optical brightenersHOECHST AG·Filed 1978·Granted Apr 8, 1980·5 cites·3 claims
- 0865US3972904AWater-soluble dyestuffs readily convertible into insoluble form and process for preparing themHOECHST AG·Filed 1971·Granted Aug 3, 1976·6 cites·4 claims
- 0959US4448988A2-KetosulfonamidesHOECHST AG·Filed 1982·Granted May 15, 1984·5 cites·1 claims
- 1050US4363744AMixtures of optical brighteners and their use for the optical brighteningHOECHST AG·Filed 1981·Granted Dec 14, 1982·6 cites·4 claims
- 1146US4129412ABrightener mixtures and their useHOECHST AG·Filed 1977·Granted Dec 12, 1978·9 cites·3 claims
- 1246US4077961AYellow to blue dyestuffs of the benzo-benzimidazo(1,2-a)-quinoline series, process for their manufacture, and their useHOECHST AG·Filed 1977·Granted Mar 7, 1978·2 cites·1 claims
- 1338US4691056A3-halogenoacetonesulfonamides and a process for their preparationHOECHST AG·Filed 1986·Granted Sep 1, 1987·1 cites·3 claims
- 1438US4650902A2-ketosulfonamides and process for their preparationHOECHST AG·Filed 1984·Granted Mar 17, 1987·1 cites·2 claims
- 1538US4628109A2-ketosulfonamides and process for their preparationHOECHST AG·Filed 1984·Granted Dec 9, 1986·1 cites·4 claims
- 1634US4915868AOptically active esters of 1-acylproline as dopes in liquid-crystal mixtures, and novel optically active esters of 1-acylprolineHOECHST AG·Filed 1987·Granted Apr 10, 1990·3 cites·4 claims
- 1732US4968798ALiquid-crystalline, 1-substituted piperidine-4-carboxylic acid estersHOECHST AG·Filed 1988·Granted Nov 6, 1990·2 cites·3 claims
- 1831US4231741AMixtures of optical brightenersHOECHST AG·Filed 1978·Granted Nov 4, 1980·1 cites·5 claims
- 1929US4448731A1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocycloalkylsulfonyl isocyanates and process for their manufactureHOECHST AG·Filed 1982·Granted May 15, 1984·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →