Inventor · disambiguated record
Johannes P. Dix
Also filed as: DIX JOHANNES P · DIX JOHANNES PETER
32 granted patents·457 citations·filing 1979–1997
97Inventor score
Top patents by PatentIndex Score
32 records- 0195US4367072ALigands assayed by host molecules including cyclophanes, crown ethers, crypstands and podandsBOEHRINGER MANNHEIM GMBH·Filed 1979·Granted Jan 4, 1983·144 cites·33 claims
- 0289US5186846ADye dispersants: aryl sulphonic acid-formaldehyde condensate or ligninsulfonateBASF AG·Filed 1991·Granted Feb 16, 1993·49 cites·6 claims
- 0388US5972050ADye mixtures containing polyazo dyes and CI Sulphur Black 1 dyeBASF AG·Filed 1997·Granted Oct 26, 1999·33 cites·7 claims
- 0483US5393463AUse of trialkanolamine polyethers as demulsifiers for oil-in-water emulsionsBASF AG·Filed 1993·Granted Feb 28, 1995·31 cites·1 claims
- 0579US4619992A3-(β-aminoethyl)-4-cyano-isothiazolylazo dyesBASF AG·Filed 1985·Granted Oct 28, 1986·14 cites·4 claims
- 0675US4764600AIsothiazolylazo dyes having aminophenyl and aminonaphthyl componentsBASF AG·Filed 1983·Granted Aug 16, 1988·8 cites·1 claims
- 0774US4880769ATransfer of catinic dyes in their deprotonated, electrically neutral formBASF AG·Filed 1987·Granted Nov 14, 1989·33 cites·4 claims
- 0872US4656256ABenzoazoresorcinol dyes containing a quaternized aminoalkylene oxycarbonyl groupBASF AG·Filed 1985·Granted Apr 7, 1987·11 cites·18 claims
- 0969US6080209AStable colorant compositionsBASF AG·Filed 1997·Granted Jun 27, 2000·15 cites·9 claims
- 1065US4976744APreparation of concentrated solutions of cationic dyes as mono-carboxylates in glycol etherBASF AG·Filed 1989·Granted Dec 11, 1990·7 cites·4 claims
- 1164US5750742AOligomeric triarylmethane dyesBASF AG·Filed 1995·Granted May 12, 1998·9 cites·10 claims
- 1263US5124438AChemically modified proteins and colorant formulations containing the sameBASF AG·Filed 1990·Granted Jun 23, 1992·15 cites·16 claims
- 1362US5234626AMethods of demulsifying employing condensates as demulsifiers for oil-in water emulsionsBASF AG·Filed 1991·Granted Aug 10, 1993·13 cites·8 claims
- 1461US5015754AQuaternized condensation products of trialkanolaminesBASF AG·Filed 1989·Granted May 14, 1991·12 cites·6 claims
- 1558US4496480AIsothiazolazo dyes having coupling components which are free from unsaturated aliphatic radicalsBASF AG·Filed 1983·Granted Jan 29, 1985·5 cites·9 claims
- 1650US5411556ADyeing leather with a red azo dyeBASF AG·Filed 1993·Granted May 2, 1995·3 cites·1 claims
- 1749US5534166APreparation of condensates of arenesulfonic acids and formaldehyde and use thereofBASF AG·Filed 1993·Granted Jul 9, 1996·7 cites·15 claims
- 1848US5073634ATetrachloroferrates of basic dyesBASF AG·Filed 1990·Granted Dec 17, 1991·3 cites·1 claims
- 1946US4908437AThien-2-one compounds with an alkylidene or imino group in the 5-position of the ringBASF AG·Filed 1988·Granted Mar 13, 1990·3 cites·4 claims
- 2045US4912791APretreatment of textile materials: alkaline scour or bleach with organo-phosphorus compoundBASF AG·Filed 1988·Granted Apr 3, 1990·6 cites·3 claims
- 2144US6336942B1Processes of treating leather and skins employing polymer compositionsBASF AG·Filed 1996·Granted Jan 8, 2002·6 cites·4 claims
- 2242US5264560APreparation of quaternized azo dyesBASF AG·Filed 1992·Granted Nov 23, 1993·2 cites·2 claims
- 2341US4940492AColorant mixtures containing isoquinoline derivatives, use thereof in printing inks, and novel isoquinoline derivativesBASF AG·Filed 1988·Granted Jul 10, 1990·2 cites·10 claims
- 2438US5360454ATanning of leather and furBASF AG·Filed 1993·Granted Nov 1, 1994·3 cites·16 claims
- 2537US4940609APolymeric conditioner for pretreating nonmetallic surfaces for chemical metallizationBASF AG·Filed 1988·Granted Jul 10, 1990·6 cites·12 claims
- 2635US4464181AMixtures of benzisothiazole mono-azo dyes for cellulose acetateBASF AG·Filed 1983·Granted Aug 7, 1984·4 cites·3 claims
- 2733US5491043AElectrostatic toners with polyamine charge stabilizersBASF AG·Filed 1994·Granted Feb 13, 1996·2 cites·11 claims
- 2833US4997680APolymeric conditioner for pretreating nonmetallic surfaces for chemical metallizationBASF AG·Filed 1988·Granted Mar 5, 1991·4 cites·8 claims
- 2933US4521216ADisazo dyesBASF AG·Filed 1983·Granted Jun 4, 1985·3 cites·7 claims
- 3032US5224963AQuaternized condensation products for aftertreating dyed leatherBASF AG·Filed 1991·Granted Jul 6, 1993·2 cites·7 claims
- 3131US5389110AAzo dyes and process of dyeing with azo dyes which contain an N-(hydroxysulfonylphenylalkyl)pyridone coupling componentBASF AG·Filed 1993·Granted Feb 14, 1995·2 cites·5 claims
- 3227US5298635ATertiary amides useful as low-foam wetting agents in the textile industryBASF AG·Filed 1993·Granted Mar 29, 1994·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →