Inventor · disambiguated record
Joachim Paust
Also filed as: JAEDICKE HAGEN · PAUST JOACHIM · PFOHL SIGBERG
87 granted patents·744 citations·filing 1973–2002
99Inventor score
Top patents by PatentIndex Score
87 records- 0197US4105855AManufacture of symmetrical carotenoidsBASF AG·Filed 1976·Granted Aug 8, 1978·89 cites·8 claims
- 0293US4212827AManufacture of canthaxanthinBASF AG·Filed 1977·Granted Jul 15, 1980·31 cites·15 claims
- 0392US5455362APreparation of astaxanthin novel intermediates therefor and the preparation thereofBASF AG·Filed 1994·Granted Oct 3, 1995·44 cites·2 claims
- 0490US4645845ANovel optically active chroman derivatives, their preparation and novel intermediatesBASF AG·Filed 1984·Granted Feb 24, 1987·28 cites·6 claims
- 0589US4294766APreparation of pure potassium ribonate and ribonolactoneBASF AG·Filed 1979·Granted Oct 13, 1981·22 cites·5 claims
- 0683US4716243Aα-(o-chlorophenyl)-aminomethylene-β-formylaminopropionitrileBASF AG·Filed 1985·Granted Dec 29, 1987·18 cites·1 claims
- 0782US5654488APreparation of astaxanthinBASF AG·Filed 1996·Granted Aug 5, 1997·25 cites·5 claims
- 0882US3996246AResolution of racemic pantolactoneBASF AG·Filed 1975·Granted Dec 7, 1976·11 cites·2 claims
- 0981US6441024B1Crystal modification of lipoic acidBASF AG·Filed 1999·Granted Aug 27, 2002·26 cites·8 claims
- 1081US5338888APreparation of E,Z-butenedial bis(dialkyl acetals)BASF AG·Filed 1993·Granted Aug 16, 1994·18 cites·4 claims
- 1181US4999437APreparation of ascorbic acid 2-phosphate and of 5, 6-isopropylideneascorbic acid and potassium magnesium l-ascorbate 2-phosphate as an advantageous salt of l-ascorbic acid 2- phosphateBASF AG·Filed 1990·Granted Mar 12, 1991·24 cites·10 claims
- 1280US5777173APreparation of pure trans- and cis-4-Hydroxy-2,2,6-trimethylcyclohexan-1-one from isomerc mixturesBASF AG·Filed 1996·Granted Jul 7, 1998·25 cites·16 claims
- 1380US4209450AIntroduction of a carbonyl group into a cyclohexene ringBASF AG·Filed 1978·Granted Jun 24, 1980·12 cites·7 claims
- 1479US5489694APreparation of R/S-γ-lipoic acid or R/S-α-lipoic acidBASF AG·Filed 1994·Granted Feb 6, 1996·17 cites·3 claims
- 1579US4937308APreparation of alkyl O,O-dialkyl-γ-phosphonotiglatesBASF AG·Filed 1988·Granted Jun 26, 1990·16 cites·5 claims
- 1679US4191692AManufacture of tocopherolBASF AG·Filed 1978·Granted Mar 4, 1980·11 cites·13 claims
- 1778US6673971B2Preparation of 1,1,4,4-tetramethoxy-2-buteneBASF AG·Filed 2002·Granted Jan 6, 2004·8 cites·14 claims
- 1877US7109362B2Process for the preparation of lipoic acid and dihydrolipoic acidBASF AG·Filed 2001·Granted Sep 19, 2006·8 cites·20 claims
- 1977US4515975AChroman derivatives and their preparationBASF AG·Filed 1982·Granted May 7, 1985·10 cites·2 claims
- 2074US6433226B1Preparation of phosphonium saltsBASF AG·Filed 2000·Granted Aug 13, 2002·5 cites·2 claims
- 2173US4256643A3-Chloro-3-methyl-butane-1,4-dial-bis-acetals and 3-methyl-but-2-ene-1,4-dial-bis-acetals, a process for the preparation of these compounds and their useBASF AG·Filed 1979·Granted Mar 17, 1981·6 cites·3 claims
- 2272US6906210B2Method for producing lipoic acid and dihydrolipoic acidBASF AG·Filed 2001·Granted Jun 14, 2005·6 cites·21 claims
- 2372US4506096A2-Alkyl-2,4-diacyloxy-but-3-enalsBASF AG·Filed 1983·Granted Mar 19, 1985·9 cites·3 claims
- 2471US5380920APreparation of R/S-γ-lipoic acid or R/S-α-lipoic acidBASF AG·Filed 1993·Granted Jan 10, 1995·9 cites·2 claims
- 2570US6187959B1Preparation of phosphonium saltsBASF AG·Filed 1998·Granted Feb 13, 2001·9 cites·24 claims
- 2669US5294731APreparation of β-hydroxycarboxylatesBASF AG·Filed 1993·Granted Mar 15, 1994·10 cites·1 claims
- 2768US6603045B2Preparation of phosphonium saltsBASF AG·Filed 2002·Granted Aug 5, 2003·3 cites·22 claims
- 2868US5530143APreparation of (6s)-6,8-dihydroxyoctanoic estersBASF AG·Filed 1995·Granted Jun 25, 1996·10 cites·7 claims
- 2968US5420302APreparation of calcium L-ascorbate 2-phosphateBASF AG·Filed 1993·Granted May 30, 1995·12 cites·5 claims
- 3068US5015296AContinuous epimerization of sugars, in particular D-arabinose to D-riboseBASF AG·Filed 1988·Granted May 14, 1991·15 cites·7 claims
- 3167US5625099APreparation of astaxanthin, novel intermediates therefor and the preparation thereofFiled 1995·Granted Apr 29, 1997·10 cites·2 claims
- 3267US4595783AMagnesium chloride or phosphonium halide derivatives of 3,7,11-trimethyl-dodeca-2,6(10)-diene(triene)-1-olVOGEL FRIEDRICH·Filed 1984·Granted Jun 17, 1986·6 cites·2 claims
- 3367US4594456ARacemic and optically active 3-hydroxy-alpha-cyclocitral, its acetals and optically active 3-oxo-alpha-cyclocitral acetals, and their preparationBASF AG·Filed 1984·Granted Jun 10, 1986·8 cites·17 claims
- 3466US6407291B1Preparation of 1,1,4,4-tetramethoxy-2-buteneBASF AG·Filed 2000·Granted Jun 18, 2002·3 cites·7 claims
- 3566US5689022APreparation of β-carotene products with a high 9 (Z) contentBASF AG·Filed 1996·Granted Nov 18, 1997·11 cites·14 claims
- 3666US4410719APreparation of 2-alkyl-4,4-diacyloxybut-2-enalsBASF AG·Filed 1982·Granted Oct 18, 1983·7 cites·3 claims
- 3765US5118866APreparation of polyene aldehydesBASF AG·Filed 1988·Granted Jun 2, 1992·9 cites·7 claims
- 3864US5202445APreparation of potassium magnesium l-ascorbate 2-phosphateBASF AG·Filed 1991·Granted Apr 13, 1993·8 cites·10 claims
- 3962US6271396B1Use of organosulfur compounds for effecting a bathocromic shift in the UV/vis absorption bands of carotenoidsBASF AG·Filed 1999·Granted Aug 7, 2001·7 cites·7 claims
- 4062US4987229APurification of salts of riboflavin 5'-phosphate, in particular of monosodium riboflavin 5'-phosphateBASF AG·Filed 1989·Granted Jan 22, 1991·7 cites·15 claims
- 4161US5504230APreparation of 9-(Z)-retinoic acidBASF AG·Filed 1994·Granted Apr 2, 1996·13 cites·13 claims
- 4261US5047223ASeparation of phosphoric acid from aqueous solutions of thiamine phosphatesBASF AG·Filed 1990·Granted Sep 10, 1991·10 cites·5 claims
- 4361US4567261APreparation of riboflavinBASF AG·Filed 1984·Granted Jan 28, 1986·4 cites·7 claims
- 4460US4120868ACyclic 2-methyl-2,4-dialkoxy-3-buten-1-al-acetals, their preparation and useBASF AG·Filed 1977·Granted Oct 17, 1978·3 cites·1 claims
- 4559US5210314APreparation of canthaxanthin and astaxanthinBASF AG·Filed 1991·Granted May 11, 1993·6 cites·8 claims
- 4659US4360669APreparation of N-(D)-ribityl-2-phenylazo-4,5-dimethylanilineBASF AG·Filed 1981·Granted Nov 23, 1982·4 cites·2 claims
- 4758US4778531AEpimerization of sugars, in particular of D-arabinose to D-riboseBASF AG·Filed 1987·Granted Oct 18, 1988·9 cites·13 claims
- 4856US4543417Aω,ω-Diacyloxy-2,6-dimethyl-octatrienoates and -octatrienals, their preparation and their use for the synthesis of terpene compoundsBASF AG·Filed 1983·Granted Sep 24, 1985·4 cites·6 claims
- 4953US6103940APreparation of zeaxanthin, intermediates for this preparation, and the preparation thereofBASF AG·Filed 1998·Granted Aug 15, 2000·7 cites·13 claims
- 5053US4359582AExtraction of pantolactone from its aqueous solutionsBASF AG·Filed 1979·Granted Nov 16, 1982·2 cites·1 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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