Inventor · disambiguated record
Walter Durckheimer
Also filed as: DUERCKHEIMER WALTER · DUERCKHEIMER WALTER DR · DURCKHEIMER WALTER
36 granted patents·749 citations·filing 1974–1997
98Inventor score
Top patents by PatentIndex Score
36 records- 0198US4278793ACephem derivativeHOECHST AG·Filed 1980·Granted Jul 14, 1981·210 cites·1 claims
- 0293US4667028AProcess for the preparation of cephem compoundsHOECHST AG·Filed 1984·Granted May 19, 1987·39 cites·2 claims
- 0390US5071979ACephalosporin derivativesHOECHST AG·Filed 1982·Granted Dec 10, 1991·47 cites·8 claims
- 0490US4647556ACephalosporin derivativesHOECHST AG·Filed 1983·Granted Mar 3, 1987·43 cites·3 claims
- 0590US3983173A2-Carboxamido-substituted tetracyclines and process for their manufactureHOECHST AG·Filed 1974·Granted Sep 28, 1976·25 cites·25 claims
- 0687US4593027A3-aryl-7-chloro-3,4-dihydroacridine-1,9(2H,10H)-dione 1-oximes and 1-hydrazone derivatives, their salts, a process for their preparation, agents containing them and their useHOECHST AG·Filed 1983·Granted Jun 3, 1986·21 cites·8 claims
- 0786US4758556ACephem derivativesHOECHST AG·Filed 1978·Granted Jul 19, 1988·18 cites·17 claims
- 0886US4399131ACephem derivativesHOECHST AG·Filed 1980·Granted Aug 16, 1983·37 cites·9 claims
- 0986US3993694ATetracycline derivatives and process for preparing themHOECHST AG·Filed 1975·Granted Nov 23, 1976·15 cites·10 claims
- 1084US5362721ACorticoid-17-alkyl-carbonates substituted in the 17-position, process for their preparation and pharmaceuticals containing themHOECHST AG·Filed 1993·Granted Nov 8, 1994·57 cites·4 claims
- 1183US4603129ACephalosporin derivativesHOECHST AG·Filed 1983·Granted Jul 29, 1986·20 cites·6 claims
- 1282US3947449ATetrahydroacridones having chemotherapeutic action and process for preparing themHOECHST AG·Filed 1974·Granted Mar 30, 1976·13 cites·16 claims
- 1378US5089490ACephem derivativesHOECHST AG·Filed 1990·Granted Feb 18, 1992·19 cites·13 claims
- 1475US4609653ACrystalline cephem-acid addition salts and processes for their preparationHOECHST AG·Filed 1983·Granted Sep 2, 1986·14 cites·3 claims
- 1574US5565423ACyclopeptides and their use as absorption promoters when applied to the mucosaHOECHST AG·Filed 1995·Granted Oct 15, 1996·26 cites·8 claims
- 1671US4845087ACrystallized cephem-acid addition salts, and a process for the preparation thereofHOECHST AG·Filed 1988·Granted Jul 4, 1989·16 cites·4 claims
- 1771US4762848A1,3-thiazoles and their use as immunomodulatorsHOECHST AG·Filed 1986·Granted Aug 9, 1988·10 cites·18 claims
- 1869US4293550ACephalosporin derivativesHOECHST AG·Filed 1978·Granted Oct 6, 1981·9 cites·4 claims
- 1968US4692516AProcess for the manufacture of 3-pyridinium-methyl-cephalosporinsHOECHST AG·Filed 1984·Granted Sep 8, 1987·7 cites·2 claims
- 2068US4260615AAntimalarial compositionsHOECHST AG·Filed 1978·Granted Apr 7, 1981·17 cites·3 claims
- 2167US4284627AAntimalarial compositionsHOECHST AG·Filed 1980·Granted Aug 18, 1981·23 cites·3 claims
- 2265US4624948ACrystalline modification of ceftazidimHOECHST AG·Filed 1984·Granted Nov 25, 1986·8 cites·3 claims
- 2361US5100887ACephalosporin derivativesHOECHST AG·Filed 1990·Granted Mar 31, 1992·15 cites·11 claims
- 2461US4590267ACrystalline disodium salt of cefodizimHOECHST AG·Filed 1985·Granted May 20, 1986·10 cites·1 claims
- 2560US4282220ACephem derivativesHOECHST AG·Filed 1979·Granted Aug 4, 1981·6 cites·7 claims
- 2656US5036063APenem derivativesHOECHST AG·Filed 1989·Granted Jul 30, 1991·4 cites·5 claims
- 2751US5409918ACrystalline cephem acid addition salts and process for their preparationHOECHST AG·Filed 1992·Granted Apr 25, 1995·4 cites·9 claims
- 2843US5710146ACephem derivatives and processes for their manufactureHOECHST AG·Filed 1994·Granted Jan 20, 1998·3 cites·6 claims
- 2941US6835724B2Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compoundsAVENTIS PHARMA GMBH·Filed 1997·Granted Dec 28, 2004·4 cites·12 claims
- 3039US4454129ACephem derivativesHOECHST AG·Filed 1982·Granted Jun 12, 1984·2 cites·8 claims
- 3138US4701452AUse of cephem compounds as immunomodulatorsHOECHST AG·Filed 1985·Granted Oct 20, 1987·2 cites·2 claims
- 3237US5747484ACrystalline cepham acid addition salts and processes for their preparationHOECHST AG·Filed 1995·Granted May 5, 1998·2 cites·9 claims
- 3336US5091382ACephalosporin derivativesHOECHST AG·Filed 1990·Granted Feb 25, 1992·1 cites·11 claims
- 3432USRE34865ECephalosporin derivativesHOECHST AG·Filed 1992·Granted Feb 21, 1995·1 cites·2 claims
- 3531USRE35754ECephem derivativesHOECHST AG·Filed 1990·Granted Mar 24, 1998·0 cites·17 claims
- 3631US5306717ACephalosporin derivativesHOECHST AG·Filed 1992·Granted Apr 26, 1994·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →