Inventor · disambiguated record
Stephan Huffer
Also filed as: HUEFFER STEPHAN · HUFFER STEPHAN · HüFFER STEPHAN
28 granted patents·32 pending applications·366 citations·filing 1996–2020
96Inventor score
Files withBASF AG28BASF SE13BASELL POLYOLEFINE GMBH1BASELL POLYPROPYLENE GMBH1BASF AG PATENTS TRADEMARKS AND1
Top patents by PatentIndex Score
60 records- 0195US8697834B2Polyalkylenepolyamines by homogeneously catalyzed alcohol aminationSCHAUB THOMAS·Filed 2011·Granted Apr 15, 2014·14 cites·17 claims
- 0295US6683126B2Compositions for producing difficult-to-wet surfaceBASF AG·Filed 2001·Granted Jan 27, 2004·149 cites·17 claims
- 0378US9228148B2Method for producing molded bodies from sheet steel galvanized on one or both sidesHüFFER STEPHAN·Filed 2009·Granted Jan 5, 2016·8 cites·10 claims
- 0473US10150712B2Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compoundsBASF SE·Filed 2014·Granted Dec 11, 2018·3 cites·20 claims
- 0573US6730753B2Catalyst systems of the ziegler-natta type and a process for preparing themBASELL POLYOLEFINE GMBH·Filed 2001·Granted May 4, 2004·14 cites·13 claims
- 0668US5744567ARandom propylene copolymersBASF AG·Filed 1996·Granted Apr 28, 1998·19 cites·4 claims
- 0767US6733549B2Fuel-water emulsions containing polybutene-based emulsifying agentsBASF AG·Filed 2001·Granted May 11, 2004·5 cites·16 claims
- 0867US6200922B1Catalyst systems of the Ziegler-Natta typeBASF AG·Filed 1997·Granted Mar 13, 2001·21 cites·9 claims
- 0964US6524995B2Catalyst systems of the Ziegler-Natta typeBASELL POLYPROPYLENE GMBH·Filed 2001·Granted Feb 25, 2003·10 cites·10 claims
- 1063US6783807B2Method for coating apparatuses and parts of apparatuses for the construction of chemical installationsBASF AG·Filed 2001·Granted Aug 31, 2004·11 cites·16 claims
- 1163US6013742AProcess for producing improved random propylene copolymersBASF AG·Filed 1997·Granted Jan 11, 2000·15 cites·4 claims
- 1262US11666050B2Enhancing the antimicrobial activity of biocides with polymersBASF SE·Filed 2020·Granted Jun 6, 2023·0 cites·17 claims
- 1362US11647746B2Enhancing the antimicrobial activity of biocides with polymersBASF SE·Filed 2013·Granted May 16, 2023·0 cites·14 claims
- 1458US7132488B2Method for producing homopolymers and copolymers of isobuteneBASF AG·Filed 2001·Granted Nov 7, 2006·4 cites·14 claims
- 1557US6852808B2Method for producing homopolymers and copolymers of isobuteneBASF AG·Filed 2002·Granted Feb 8, 2005·4 cites·19 claims
- 1656US5773516APropylene polymersBASF AG·Filed 1996·Granted Jun 30, 1998·13 cites·9 claims
- 1756US2010143632A1Coating composition comprising polyethylenimine and poly(meth)acrylic acidBASF SE·Filed 2009·Application pending·0 cites
- 1856US2016312153A1Modified polysaccharide for use in laundry detergent and for use as anti-greying agentBASF SE·Filed 2014·Application pending·0 cites
- 1955US2019084898A1Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compoundsBASF SE·Filed 2018·Application pending·0 cites
- 2054US5773535AZiegler-natta catalyst systems containing specific organosilicon compoundsBASF AG·Filed 1997·Granted Jun 30, 1998·11 cites·9 claims
- 2154US2011236716A1Method for producing shaped elements from sheet steel galvanized on one or both sidesBASF SE·Filed 2009·Application pending·0 cites
- 2253US8211550B2Compounds and their use for producing leather and as dispersantsHUEFFER STEPHAN·Filed 2007·Granted Jul 3, 2012·0 cites·8 claims
- 2352US8945610B2Condensation products based on bicyclic or polycyclic aromatics or heteroaromaticsGARNIER SEBASTIEN·Filed 2008·Granted Feb 3, 2015·0 cites·13 claims
- 2452US6495634B2Propylene polymersBASF AG·Filed 1998·Granted Dec 17, 2002·14 cites·20 claims
- 2552US2009172890A1Method for Producing LeatherBASF AG PATENTS TRADEMARKS AND·Filed 2006·Application pending·0 cites
- 2650US6509103B1Method for coating reactors for high pressure polymerization of 1-olefinsFiled 1999·Granted Jan 21, 2003·12 cites·16 claims
- 2750US2010162490A1Method for the production of leather, copolymers that are suitable therefor, and further uses thereofBASF SE·Filed 2008·Application pending·0 cites
- 2849US8771374B2Method for the production of leather, copolymers that are suitable therefor, and further uses thereofBRYM MARKUS·Filed 2012·Granted Jul 8, 2014·0 cites·8 claims
- 2949US7022795B1Highly crystalline propylene homopolymersNOVOLEN TECH HOLDINGS CV·Filed 1998·Granted Apr 4, 2006·9 cites·9 claims
- 3047US2006162238A1Improver containing fuelSCHWAB PETER·Filed 2003·Application pending·0 cites
- 3147US2008249230A1Method for Treating Fibrous SubstratesBASF AG·Filed 2004·Application pending·0 cites
- 3247US2004154216A1Low-molecular and high-molecular weight emulsifiers, particularly based on polyisobutylene, and mixtures thereofFiled 2002·Application pending·0 cites
- 3346US8163398B2Leather production method and products suited thereofREESE OLIVER·Filed 2006·Granted Apr 24, 2012·0 cites·3 claims
- 3446US6107231AZiegler-Natta catalyst systems modified during their preparationBASF AG·Filed 1997·Granted Aug 22, 2000·7 cites·6 claims
- 3545US2009258074A1Mixtures of tannins, their production and use in medicaments or as disinfectantsBASF SE·Filed 2007·Application pending·0 cites
- 3645US2007107135A1Method for the production of leather by using polymersBASF AG·Filed 2004·Application pending·0 cites
- 3745US2008221257A1Aqueous Dispersions And Their UseBASF AG·Filed 2006·Application pending·0 cites
- 3845US2007101509A1Method for the production of leather and semifinished products, and formulations that are suitable thereforBASF AG·Filed 2004·Application pending·0 cites
- 3945US2006130241A1Method for producing leatherBASF AG·Filed 2004·Application pending·0 cites
- 4045US2007266501A1Superficial Use of Cationic or Amphoteric Polymers on Semifinished Leather ProductsBASF AG·Filed 2004·Application pending·0 cites
- 4144US6156691AZiegler-Natta catalyst systems modified during their preparationBASF AG·Filed 1997·Granted Dec 5, 2000·7 cites·10 claims
- 4243US6513581B1Heat exchanger with a reduced tendency to produce deposits and method for producing sameBASF AG·Filed 1999·Granted Feb 4, 2003·8 cites·15 claims
- 4343US2007078226A1Use of copolymers as auxiliary agents for producing leatherBASF AG·Filed 2004·Application pending·0 cites
- 4443US2008201864A1Copolymers, Production and Use ThereofBASF AG·Filed 2005·Application pending·0 cites
- 4543US2007022541A1Method for producing leatherBASF AG·Filed 2003·Application pending·0 cites
- 4642US2011257321A1Highly branched polyamines and oligoamines as corrosion inhibitorsBASF SE·Filed 2011·Application pending·0 cites
- 4742US2005268539A1Additive mixture for fuel and lubricantsBASF AG·Filed 2003·Application pending·0 cites
- 4841US6617047B1Method for coating apparatuses and parts of apparatuses used in chemical manufacturingBASF AG·Filed 1999·Granted Sep 9, 2003·8 cites·14 claims
- 4941US2005210596A1Use of polyelectrolytes in the production of leatherBASF AG·Filed 2003·Application pending·0 cites
- 5041US2004171759A1Polymer composition containing at least one middle molecular weight reactive polyisobuteneFiled 2002·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →