Inventor · disambiguated record
Peter Hofmann
Also filed as: HOFMANN PETER · HOFMANN PETER A
44 granted patents·9 pending applications·363 citations·filing 1973–2016
98Inventor score
Top patents by PatentIndex Score
53 records- 0189US7173138B2Ligands for pnicogen chelate complexes with a metal of subgroup VIII and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenationBASF AG·Filed 2002·Granted Feb 6, 2007·26 cites·21 claims
- 0282US10315975B2Method for the hydroformylation of 2-substituted butadienes and the production of secondary products thereof, especially ambroxBASF SE·Filed 2016·Granted Jun 11, 2019·2 cites·17 claims
- 0378US5149742AHeat curable adhesives based on polymers having a polybutadiene chain backbone and containing hydroxyl groupsHENKEL KGAA·Filed 1988·Granted Sep 22, 1992·25 cites·20 claims
- 0477US5322871AAsymmetric aryl phosphitesCIBA GEIGY CORP·Filed 1993·Granted Jun 21, 1994·18 cites·13 claims
- 0577US4287130AReacting olefins with ozone in a carboxylic acid mediumHUELS CHEMISCHE WERKE AG·Filed 1980·Granted Sep 1, 1981·18 cites·5 claims
- 0675US5401845AAsymmetric aryl phosphitesCIBA GEIGY CORP·Filed 1994·Granted Mar 28, 1995·18 cites·9 claims
- 0774US4364869AProcess for producing alkyl esters of saturated aliphatic carboxylic acidsHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Dec 21, 1982·11 cites·7 claims
- 0873US4731393AProcess for chemically bonding stabilizers to polymersCIBA GEIGY CORP·Filed 1986·Granted Mar 15, 1988·22 cites·16 claims
- 0973US4102870AModified polyurethanes with increased light stabilityCIBA GEIGY CORP·Filed 1977·Granted Jul 25, 1978·17 cites·9 claims
- 1070US5580574APharmaceutical composition for transdermal deliveryHOFFMANN LA ROCHE·Filed 1994·Granted Dec 3, 1996·36 cites·27 claims
- 1169US4898934AProcess for manufacturing light-colored alkyloligogycosides and alkylglycosidesHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Feb 6, 1990·18 cites·12 claims
- 1266US6977312B2Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing sameBASF AG·Filed 2001·Granted Dec 20, 2005·9 cites·18 claims
- 1366US6906810B2Method and system for allowing an on-line user to selectively customize a document for printing in a single batch processMORGAN GUARANTY TRUST COMPANY·Filed 2001·Granted Jun 14, 2005·19 cites·23 claims
- 1465US5239076AN-methylated bis-4-piperidylphosphiteCIBA GEIGY CORP·Filed 1992·Granted Aug 24, 1993·10 cites·1 claims
- 1564US2010089071A1Apparatus For Recovery Of Volatile Organic Compound VaporHOFMANN PETER A·Filed 2008·Application pending·0 cites
- 1662US4481147AProcess for preparing alkylesters of saturated aliphatic carboxylic acidsHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Nov 6, 1984·6 cites·20 claims
- 1761US4460510AProcess for alkoxycarbonylating alpha-olefins having a single branchHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Jul 17, 1984·6 cites·11 claims
- 1858US4847368AMethod of manufacturing alkyloligoglycosidesHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Jul 11, 1989·10 cites·12 claims
- 1957US4427593AProcess for the production of predominantly linear aliphatic carboxylic acid estersHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Jan 24, 1984·5 cites·3 claims
- 2055US2015260452A1Apparatus for recovery of volatile organic compound vaporHARLEY MARINE SERVICE INC·Filed 2015·Application pending·0 cites
- 2154US4421692AProcess for producing carboxylic acid alkylester after products extensively free from nitrogenated compoundsHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Dec 20, 1983·4 cites·6 claims
- 2251US4661594ACertain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resinsCIBA GEIGY CORP·Filed 1985·Granted Apr 28, 1987·7 cites·5 claims
- 2350US7358092B2Method for the determination of 25-hydroxycholecalciferol in feedDSM IP ASSETS BV·Filed 2004·Granted Apr 15, 2008·3 cites·8 claims
- 2449US6812306B2Metallic compounds and the use thereof in the polymerization of olefinsBASF AG·Filed 2001·Granted Nov 2, 2004·1 cites·16 claims
- 2549US4482503AProcess for producing aliphatic nitrilesHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Nov 13, 1984·3 cites·6 claims
- 2649US4421691APreparation of fatty acid estersHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Dec 20, 1983·3 cites·8 claims
- 2748US5340855AN-methylated bis-4-piperidylphosphiteCIBA GEIGY CORP·Filed 1993·Granted Aug 23, 1994·5 cites·10 claims
- 2847US3956243AProcess for flameproofing organic fibre materialCIBA GEIGY CORP·Filed 1973·Granted May 11, 1976·10 cites·25 claims
- 2946US4789715AProcess for polymerizing vinyl chloride with polyglycosyl polyol estersHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Dec 6, 1988·7 cites·13 claims
- 3046US2006189579A1Method of stabilizing ascorbyl phosphate and salts thereofANDERSON STEWART·Filed 2004·Application pending·0 cites
- 3144US10022798B2Method for forming a crowning on a sintered componentMIBA SINTER AUSTRIA GMBH·Filed 2016·Granted Jul 17, 2018·0 cites·8 claims
- 3242US4699939AOrtho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidantsCIBA GEIGY CORP·Filed 1986·Granted Oct 13, 1987·6 cites·16 claims
- 3342US4502992AProcess for the continuous production of alkylesters of saturated aliphatic carboxylic acidsHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Mar 5, 1985·3 cites·14 claims
- 3441US4863982AIsocyanuric acid derivativesCIBA GEIGY CORP·Filed 1988·Granted Sep 5, 1989·5 cites·19 claims
- 3540US4798822ASelected 3,9-di(2,2,6,6-tetramethyl-4-piperidyl)-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5]undecanesCIBA GEIGY CORP·Filed 1987·Granted Jan 17, 1989·1 cites·3 claims
- 3640US2010075425A1Modular laboratory apparatus for analysis and synthesis of liquids and method for analysis and synthesis of liquidsBURKERT WERKE GMBH & CO KG·Filed 2007·Application pending·0 cites
- 3740US2010317866A1Imidazole group-containing phosphorus compoundsBASF SE·Filed 2009·Application pending·0 cites
- 3839US4578367AMethods for reprocessing cobalt catalysts used in hydrocarboxylationHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Mar 25, 1986·5 cites·12 claims
- 3938US5180800AProcess for the preparation of finely divided, water-swellable polysaccharide graft polymersSTARCHEM GMBH·Filed 1991·Granted Jan 19, 1993·4 cites·15 claims
- 4038US4420429AProduction of alkyl esters of saturated aliphatic carboxylic acidsHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Dec 13, 1983·3 cites·10 claims
- 4138US4010124AProcess for flameproofing polyurethanesCIBA GEIGY CORP·Filed 1975·Granted Mar 1, 1977·3 cites·7 claims
- 4236US10647651B2Hydroformylation process for producing 1,6-disubstituted hexane derivativesBASF SE·Filed 2016·Granted May 12, 2020·0 cites·28 claims
- 4335US2009228395A1Method for disseminating drm contentWEGNER SUSAN·Filed 2006·Application pending·0 cites
- 4434US5891989ACarbon monoxide/olefin-copolymersBASF AG·Filed 1996·Granted Apr 6, 1999·3 cites·4 claims
- 4533US5075481APoly-1,3,2-oxazaphospholidine stabilizersCIBA GEIGY CORP·Filed 1990·Granted Dec 24, 1991·3 cites·10 claims
- 4633US4400300AMethod for recovering and reactivating cobalt catalysts used in the reaction of olefins with carbon monoxide and alkanolsHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Aug 23, 1983·2 cites·4 claims
- 4733US2012077527A1Network event identification and method of operationSANTIAGO DAVID·Filed 2010·Application pending·0 cites
- 4832US5147911ACompositions stabilized with poly-1,3,2-oxazaphospholidinesCIBA GEIGY CORP·Filed 1991·Granted Sep 15, 1992·1 cites·11 claims
- 4932US4521526AMethods for reprocessing cobalt catalysts used in hydrocarboxylationHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Jun 4, 1985·1 cites·13 claims
- 5029US5723678APreparation of acetylenic compoundsBASF AG·Filed 1996·Granted Mar 3, 1998·0 cites·4 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 →