Inventor · disambiguated record
Wolfgang Bauer
Also filed as: BAUER WOLFGANG · BAUER WOLFGANG O
50 granted patents·3 pending applications·392 citations·filing 1975–2023
98Inventor score
Top patents by PatentIndex Score
53 records- 0185US4871754AAqueous formulation of 1,2-benzisothiazolin-3-oneCASSELLA FARBWERKE MAINKUR AG·Filed 1986·Granted Oct 3, 1989·29 cites·8 claims
- 0284US5383961AWater-soluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Jan 24, 1995·52 cites·20 claims
- 0384US4486350AProcess for the preparation of sulphur dyestuffs of the phthalocyanine seriesCASSELLA FARBWERKE MAINKUR AG·Filed 1983·Granted Dec 4, 1984·15 cites·15 claims
- 0480US6432185B1Red acid dyes for injet printing and paper dyeingCLARIANT GMBH·Filed 2000·Granted Aug 13, 2002·17 cites·11 claims
- 0579US4923887ALiquid formulations of 1,2-benzisothiazolin-3-one, their preparation and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted May 8, 1990·21 cites·4 claims
- 0678US4192947AProcess for the production of aminophenylaminobenzimidazolesCASSELLA AG·Filed 1978·Granted Mar 11, 1980·11 cites·9 claims
- 0775US4254026AWater-soluble monoazo dyestuffsCASSELLA FARBWERKE MAINKUR AG·Filed 1979·Granted Mar 3, 1981·7 cites·3 claims
- 0871US5882360AWater-soluble copper phthalocyanine dyestuffs, their preparation and their useCLARIANT GMBH·Filed 1997·Granted Mar 16, 1999·20 cites·12 claims
- 0971US5240466ADyeing leather with water-insoluble sulphur dyesCASSELLA FARBWERKE MAINKUR AG·Filed 1992·Granted Aug 31, 1993·18 cites·18 claims
- 1071US4810254AWet-fastness properties of sulphur dyestuffs dyeings on cellulose treated with poly-di-allyl-ammonium saltCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted Mar 7, 1989·17 cites·17 claims
- 1170US4144231ASoluble trisazo dyestuffs containing a 2-phenyl-benzimidazolyl, -benzoxazolyl or -benzthiazolyl middle componentCASSELLA FARBWERKE MAINKUR AG·Filed 1977·Granted Mar 13, 1979·6 cites·13 claims
- 1269US4033945AWater-soluble trisazo 8-amino-naphthol-1 dyesCASSELLA FARBWERKE MAINKUR AG·Filed 1975·Granted Jul 5, 1977·7 cites·20 claims
- 1368US6359131B1Process for preparing dioxazine compoundsCLARIANT GMBH·Filed 2000·Granted Mar 19, 2002·6 cites·17 claims
- 1468US5280128AProcess for the preparation of benzothioxanthene dyestuffsCASSELLA FARBWERKE MAINKUR AG·Filed 1991·Granted Jan 18, 1994·10 cites·10 claims
- 1566US4902826AProcess for the preparation of 2-arylthiobenzoic acidsBAYER AG·Filed 1988·Granted Feb 20, 1990·8 cites·14 claims
- 1664US6406527B1Water-soluble red acid dyes, their preparation and useCLARIANT GMBH·Filed 2000·Granted Jun 18, 2002·6 cites·11 claims
- 1764US2025372685A1Method for preparing an ion exchange membraneUNIV GRAZ TECH·Filed 2023·Application pending·0 cites
- 1863US2009175942A1Solid Dosage Form of Olmesartan Medoxomil And AmlodipineDAIICHI SANKYO CO LTD·Filed 2009·Application pending·0 cites
- 1962US4769454AProcess for the preparation of N-methylol-caprolactamBAYER AG·Filed 1988·Granted Sep 6, 1988·5 cites·20 claims
- 2062US4329503AProcess for the preparation of 2-amino-4-nitrophenolCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted May 11, 1982·6 cites·10 claims
- 2156US5508467AProcess for the preparation of hydroxyalkylaminonitrobenzene derivativesCASSELLA FARBWERKE MAINKUR AG·Filed 1994·Granted Apr 16, 1996·6 cites·20 claims
- 2254US5374302AWater-insoluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Dec 20, 1994·5 cites·14 claims
- 2353US5902884AProcess for preparing N-alkylcarbazolesCLARIANT GMBH·Filed 1998·Granted May 11, 1999·5 cites·14 claims
- 2451US5783710ABenzothioxanthene dyes, their preparation and their useHOECHST AG·Filed 1997·Granted Jul 21, 1998·15 cites·15 claims
- 2551US4242802ADrawing pattern for the human formBOSCH GMBH ROBERT·Filed 1979·Granted Jan 6, 1981·12 cites·12 claims
- 2650US5961668A4-(2,4-diaminophenoxymethyl)-1,3-dioxolane secondary intermediates, processes for their production, and hair colorantsSCHWARZKOPF GMBH HANS·Filed 1996·Granted Oct 5, 1999·4 cites·13 claims
- 2750US4348204AAqueous dyestuff formulation, a process for its preparation and its use for dyeing and printingCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted Sep 7, 1982·4 cites·8 claims
- 2849US5932727AProcess for the preparation of dioxazine compoundsCLARIANT GMBH·Filed 1997·Granted Aug 3, 1999·4 cites·11 claims
- 2948US4144230ASoluble trisazo dyestuffs containing a 2-phenyl-benzimidazolyl, -benzoxazolyl or -benzthiazolyl middle componentCASSELLA FARBWERKE MAINKUR AG·Filed 1977·Granted Mar 13, 1979·2 cites·9 claims
- 3047US5110917AWater-soluble trisazo dyesCASSELLA FARBWERKE MAINKUR AG·Filed 1991·Granted May 5, 1992·3 cites·6 claims
- 3145US4917731AWater-soluble black trisazo dyestuffsBAUER WOLFGANG·Filed 1988·Granted Apr 17, 1990·3 cites·6 claims
- 3244US6464768B1Water-soluble stilbene dyes, their preparation and useCLARIANT GMBH·Filed 1999·Granted Oct 15, 2002·9 cites·15 claims
- 3344US5613985AHair coloring compositions which contain developers and perimidine couplersHOECHST AG·Filed 1995·Granted Mar 25, 1997·8 cites·12 claims
- 3444US4686303AProcess for the preparation of diaryl sulphidesCASSELLA FARBWERKE MAINKUR AG·Filed 1986·Granted Aug 11, 1987·3 cites·15 claims
- 3544US2016129008A1Solid Dosage Form of Olmesartan Medoxomil and AmlodipineDAIICHI SANKYO CO LTD·Filed 2015·Application pending·0 cites
- 3643US4918221AProcess for preparing 2,5-dichlorophenylthioglycollic acidCASSELLA AG·Filed 1988·Granted Apr 17, 1990·2 cites·6 claims
- 3742US5922086AHair colorants based on perimidine derivativesCLARIANT GMBH·Filed 1996·Granted Jul 13, 1999·2 cites·12 claims
- 3842US5597387AWater-soluble polyazo dyestuffsHOECHST AG·Filed 1995·Granted Jan 28, 1997·9 cites·14 claims
- 3941US4973672AWater-soluble aminonaphthol disazo dyestuffs, their preparation and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1989·Granted Nov 27, 1990·2 cites·5 claims
- 4040US4881977AWater-soluble yellow monoazo dyestuffsCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted Nov 21, 1989·5 cites·10 claims
- 4139US4548987AABS-Polycarbonate mixtures which have improved flame resistanceBAYER AG·Filed 1984·Granted Oct 22, 1985·6 cites·6 claims
- 4237US5948910AWater-soluble perylene dyestuffs, their preparation and their useCLARIANT GMBH·Filed 1997·Granted Sep 7, 1999·7 cites·7 claims
- 4337US4225492AWater-soluble disazo dyestuffs, prepared from unsymmetrical heterocyclic diaminesCASSELLA FARBWERKE MAINKUR AG·Filed 1978·Granted Sep 30, 1980·1 cites·12 claims
- 4437US4137228AWater-soluble, copper containing trisazo compounds having a 2-(4'phenylene)-benzimidazoyl-(5 or 6),-benzoxazolyl-(5), or -benzthiazolyl-(5) componentCASSELLA FARBWERKE MAINKUR AG·Filed 1976·Granted Jan 30, 1979·1 cites·12 claims
- 4535US5510489AMethod of preparing 1-amino-2, 6-dimethylpiperidineCASSELLA FARBWERKE MAINKUR AG·Filed 1992·Granted Apr 23, 1996·1 cites·13 claims
- 4634US6274749B1High-temperature resistant sulfonated aromatic polyether ketone cation exchangers and sulfonated poly (phenylene sulfide) cation exchangers as catalysts at reaction temperature above 150° CHOECHST RES & TECHNOLOGY GMBH·Filed 1998·Granted Aug 14, 2001·6 cites·5 claims
- 4732US5981766AProcess for the preparation of 4,4'-dimethyl-6,6'-dichlorothioindigoCLARIANT GMBH·Filed 1999·Granted Nov 9, 1999·2 cites·12 claims
- 4832US5767292AProcesses for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-oxo-2H-chromen-3-yl)-3-oxopropionateHOECHST AG·Filed 1997·Granted Jun 16, 1998·0 cites·16 claims
- 4931US5347019AProcess for the preparation of 4-(2-aminophenylthio)naphthalic anhydride derivativesCASSELLA AG·Filed 1993·Granted Sep 13, 1994·1 cites·23 claims
- 5031US4143033AWater-soluble disazo dyestuffs containing a 2-phenyl-benzimidazolyl,-benzoxazolyl or-benzthiazolyl middle componentCASSELLA FARBWERKE MAINKUR AG·Filed 1977·Granted Mar 6, 1979·0 cites·11 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →