Inventor · disambiguated record
Klaus Kuhlein
Also filed as: KUEHLEIN KLAUS · KUHLEIN KLAUS
32 granted patents·1 pending application·896 citations·filing 1975–2003
97Inventor score
Files withCASSELLA FARBWERKE MAINKUR AG14HOECHST AG10CELANESE CHEM EUROPE GMBH4CELANESE GMBH2AVENTIS RES & TECH GMBH & CO1
Top patents by PatentIndex Score
33 records- 0196US6603038B1Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 1998·Granted Aug 5, 2003·240 cites·27 claims
- 0295US5532396AMetallocene compoundHOECHST AG·Filed 1994·Granted Jul 2, 1996·112 cites·11 claims
- 0390US6074979APolybetaine-stabilized, palladium-containing nanoparticles, a process for preparing them and also catalysts prepared from them for producing vinyl acetateCELANESE GMBH·Filed 1998·Granted Jun 13, 2000·91 cites·32 claims
- 0488US4500437AWater soluble copolymers for use in fracture-acidizing of wellsCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Feb 19, 1985·48 cites·9 claims
- 0587US6987200B2Process for producing catalysts comprising nanosize metal particles on a porous support, in particular for the gas-phase oxidation of ethylene and acetic acid to give vinyl acetateCELANESE CHEM EUROPE GMBH·Filed 2003·Granted Jan 17, 2006·28 cites·15 claims
- 0686US6849243B1Catalysts for the gas-phase oxidation of ethylene and acetic acid to vinyl acetate, a process for producing them and their useCELANESE CHEM EUROPE GMBH·Filed 2000·Granted Feb 1, 2005·46 cites·13 claims
- 0786US5741868AOlefin polymerization process by using a substituted indenyl containing metallocene catalystHOECHST AG·Filed 1995·Granted Apr 21, 1998·52 cites·12 claims
- 0884US4486350AProcess for the preparation of sulphur dyestuffs of the phthalocyanine seriesCASSELLA FARBWERKE MAINKUR AG·Filed 1983·Granted Dec 4, 1984·15 cites·15 claims
- 0983US6268522B1Catalyst, process for its production and its use for preparing vinyl acetateCELANESE GMBH·Filed 1998·Granted Jul 31, 2001·63 cites·20 claims
- 1079US4576973ACopolymer, process for its preparation and its use as a sorbentCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Mar 18, 1986·26 cites·5 claims
- 1176US4552905ACopolymer, a process for its preparation and its use as a sorbentCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Nov 12, 1985·18 cites·11 claims
- 1273US4743666AWater-soluble copolymers with pendant phosphonic, sulphonic and amide groupsCASSELLA FARBWERKE MAINKUR AG·Filed 1986·Granted May 10, 1988·17 cites·3 claims
- 1369US5128370AFurans and lactones from sterptomycetes and the use thereofHOECHST AG·Filed 1989·Granted Jul 7, 1992·8 cites·3 claims
- 1467US5744021A2-alkylmercapto-4-(trifluoromethyl)benzoic esters and a process for their preparationHOECHST AG·Filed 1996·Granted Apr 28, 1998·11 cites·20 claims
- 1562US4329503AProcess for the preparation of 2-amino-4-nitrophenolCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted May 11, 1982·6 cites·10 claims
- 1661US6372687B1Supported catalysts having a high sintering stability and a process for producing themHOECHST RES & TECHNOLOGY·Filed 1998·Granted Apr 16, 2002·27 cites·23 claims
- 1760US4551513AWater soluble copolymersCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Nov 5, 1985·12 cites·17 claims
- 1858US4517370AProcess for preparing 2-chlorobenzoxazolesCASSELLA FARBWERKE MAINKUR AG·Filed 1983·Granted May 14, 1985·4 cites·11 claims
- 1956US4522997ACrosslinking agents for water-swellable polymersCASSELLA FARBWERKE MAINKUR AG·Filed 1983·Granted Jun 11, 1985·10 cites·7 claims
- 2055US5096905ABasic cleavage products of elaiophylin and elaiophylin derivatives and use thereofHOECHST AG·Filed 1989·Granted Mar 17, 1992·4 cites·5 claims
- 2155US4079145ACertain pyrrolidone derivatives and pharmaceutical use thereofHOECHST AG·Filed 1976·Granted Mar 14, 1978·3 cites·3 claims
- 2254US4386935AProcess for producing discharge reserve prints on textile materials with amino-azo-benzene dyesCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted Jun 7, 1983·8 cites·11 claims
- 2350US4071530APyrrolidones and process for preparing themHOECHST AG·Filed 1975·Granted Jan 31, 1978·2 cites·4 claims
- 2449US4585845APhosphonic acid cross-linked hydrophilic copolymersCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Apr 29, 1986·25 cites·7 claims
- 2548US4096274APyrrolidones and process for their manufactureHOECHST AG·Filed 1976·Granted Jun 20, 1978·2 cites·8 claims
- 2642US4552953AWater-insoluble monoazo dyestuffs, their preparation and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Nov 12, 1985·2 cites·6 claims
- 2742US4485240AProcess for the preparation of optionally-substituted 1,2,3,4-tetrahydro-9-cyanomethylcarbazol-1-onesCASSELLA FARBWERKE MAINKUR AG·Filed 1983·Granted Nov 27, 1984·2 cites·8 claims
- 2840US4420308AProcess for the production of reserve effects on polyester textiles and polyester/cellulose mixed fibre textiles: discharge printing with disperse azo dye with alkyl or alkoxy carbonyl, cyand and hydroxy phenyl groupCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Dec 13, 1983·8 cites·8 claims
- 2938US5252472AProcess for the production of furans and lactones from streptomycesHOECHST AG·Filed 1992·Granted Oct 12, 1993·1 cites·5 claims
- 3038US2001048970A1Process for producing coated catalysts by CVDFiled 2000·Application pending·0 cites
- 3137US6388142B1Method for producing aldehydes by hydroformylation in the presence of crown etherCELANESE CHEM EUROPE GMBH·Filed 1998·Granted May 14, 2002·1 cites·20 claims
- 3234US6191312B1Process for the catalytic oxidation of 1,5-dialkylbicyclo(3.2.1)octan-8-ol to give 1,5 dialkylbicyclo(3.2.1)octan-8-oneAVENTIS RES & TECH GMBH & CO·Filed 1999·Granted Feb 20, 2001·4 cites·13 claims
- 3329US4113874APyrrolidones, pharmaceutical compositions therewith and processes of use thereofHOECHST AG·Filed 1976·Granted Sep 12, 1978·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →