Inventor · disambiguated record
Georg Schaeffer
Also filed as: SCHAEFFER GEORG
14 granted patents·76 citations·filing 1973–1988
90Inventor score
Files withHOECHST AG14
Top patents by PatentIndex Score
14 records- 0181US3962326AProcess for the manufacture of carboxylic acid chloridesHOECHST AG·Filed 1974·Granted Jun 8, 1976·14 cites·7 claims
- 0272US4145283AProcess for the purification of waste waterHOECHST AG·Filed 1977·Granted Mar 20, 1979·18 cites·8 claims
- 0370US4564712AProcess for the preparation of diphenyl ethersHOECHST AG·Filed 1983·Granted Jan 14, 1986·10 cites·10 claims
- 0468US4085129AProcess for the preparation of chloroformic acid aryl esters and cyclic carbonatesHOECHST AG·Filed 1976·Granted Apr 18, 1978·8 cites·11 claims
- 0565US4340746AProcess for the preparation of thiochloroformatesHOECHST AG·Filed 1980·Granted Jul 20, 1982·8 cites·9 claims
- 0665US4266066AProcess for the manufacture of ketonesHOECHST AG·Filed 1979·Granted May 5, 1981·6 cites·26 claims
- 0753US3974084AProcess for the manufacture of anhydrous alkali metal arylate solutions and separation of the arylates from alkali metal sulfiteHOECHST AG·Filed 1973·Granted Aug 10, 1976·5 cites·7 claims
- 0843US4339594AProcess for the manufacture of phenylacetic acid and simple derivatives thereofHOECHST AG·Filed 1980·Granted Jul 13, 1982·2 cites·6 claims
- 0940US4306102AP-Tert.butylbenzotribromide and p-tert.butylbenzoyl bromide and process for their manufactureHOECHST AG·Filed 1979·Granted Dec 15, 1981·1 cites·3 claims
- 1040US4277421AProcess for the manufacture of para-tert.butylbenzaldehyde and its derivatives which are halogen-substituted at the nucleusHOECHST AG·Filed 1979·Granted Jul 7, 1981·1 cites·3 claims
- 1137US4590295AProcess for the manufacture of p-hydroxyphenyl-acetic acidHOECHST AG·Filed 1985·Granted May 20, 1986·1 cites·4 claims
- 1233US4110365AProcess for the manufacture of naphthalene-monosulfonic acidsHOECHST AG·Filed 1975·Granted Aug 29, 1978·1 cites·8 claims
- 1330US4952697AProcess for the preparation of 2-nitro-3-aminopyridine, and the intermediates which are formed in the reactionHOECHST AG·Filed 1988·Granted Aug 28, 1990·1 cites·8 claims
- 1430US4770820AProcess for the preparation of carbamoyl chlorides derived from secondary aminesHOECHST AG·Filed 1986·Granted Sep 13, 1988·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →