Inventor · disambiguated record
Stephan Hueffer
Also filed as: HUEFFER STEPHAN
36 granted patents·34 pending applications·84 citations·filing 2001–2023
96Inventor score
Top patents by PatentIndex Score
70 records- 0192US9328201B2Alkoxylated polyalkylenepolyaminesBASF SE·Filed 2012·Granted May 3, 2016·8 cites·8 claims
- 0291US8574374B2Formulations, their use as or for producing dishwashing compositions and their preparationHUEFFER STEPHAN·Filed 2012·Granted Nov 5, 2013·13 cites·19 claims
- 0383US10800887B2Cross-linked polymers, methods for their manufacture, and useBASF SE·Filed 2017·Granted Oct 13, 2020·1 cites·14 claims
- 0483US8709990B2Formulations, their use as or for producing dishwashing detergents and their productionHUEFFER STEPHAN·Filed 2012·Granted Apr 29, 2014·5 cites·15 claims
- 0582US8535450B2Formulations, their use as or for producing dishwashing compositions and their preparationHUEFFER STEPHAN·Filed 2012·Granted Sep 17, 2013·7 cites·19 claims
- 0681US10662397B2Aqueous formulations, their manufacture, and their use in hard surface cleaningBASF SE·Filed 2014·Granted May 26, 2020·2 cites·10 claims
- 0781US8846593B2Dishwashing composition comprising a covalently modified alkyleneimine polymerBASF SE·Filed 2013·Granted Sep 30, 2014·4 cites·14 claims
- 0874US10907259B2Process for cleaning soiled metal surfaces and substances useful for such processBASF SE·Filed 2016·Granted Feb 2, 2021·1 cites·11 claims
- 0974US8877977B2Synthesis of polyalkylenepolyamines having a low color index by homogeneously catalyzed alcohol amination in the presence of hydrogenSTRAUTMANN JULIA·Filed 2012·Granted Nov 4, 2014·2 cites·24 claims
- 1072US9994797B2Formulations, preparation thereof, and use thereof as, or for preparing, dishwashing compositionsBASF SE·Filed 2014·Granted Jun 12, 2018·1 cites·15 claims
- 1172US8124672B2Solid pigment preparations containing water-soluble anionic surface-active additives that comprise carboxylate groupsREISACHER HANSULRICH·Filed 2003·Granted Feb 28, 2012·11 cites·9 claims
- 1272US7842302B2Mixture comprising a detergent and a co-detergentBASF SE·Filed 2005·Granted Nov 30, 2010·2 cites·14 claims
- 1370US9732309B2Formulations, their use as or for producing dishwashing detergents and their productionBASF SE·Filed 2013·Granted Aug 15, 2017·1 cites·20 claims
- 1470US7485764B2Method for the production of polyisobuteneBASF AG·Filed 2003·Granted Feb 3, 2009·9 cites·14 claims
- 1567US7109387B2Production of α-chloroisopropyl-substituted aromaticsBASF AG·Filed 2003·Granted Sep 19, 2006·4 cites·10 claims
- 1666US2025296902A1Synthetic methanol having low deuterium content from non-fossil resourcesBASF SE·Filed 2023·Application pending·0 cites
- 1766US2025304527A1Process for making ethanolamines, polyethylenimine and ammonia based on non-fossil energyBASF SE·Filed 2023·Application pending·0 cites
- 1865US7410504B2Adducts based on cyclic compounds and the use thereof as tanning agents and curing agentsBASF AG·Filed 2004·Granted Aug 12, 2008·4 cites·29 claims
- 1965US2024247102A1Polyalkylene oxide ester polymer, its preparation and useBASF SE·Filed 2022·Application pending·0 cites
- 2065US2024018304A1Biodegradable polymersBASF SE·Filed 2021·Application pending·0 cites
- 2163US2025376642A1Alkanolamine formates for enzyme stabilization in liquid formulationsBASF SE·Filed 2023·Application pending·0 cites
- 2263US2025283014A1Compositions comprising polymers, polymers, and their useBASF SE·Filed 2023·Application pending·0 cites
- 2363US2025236815A1Compositions comprising polymers, polymers, and their useBASF SE·Filed 2022·Application pending·0 cites
- 2462US2025011689A1Compositions and their applicationsBASF SE·Filed 2022·Application pending·0 cites
- 2561US10278385B2Formulations and their useHUEFFER STEPHAN·Filed 2012·Granted May 7, 2019·0 cites·13 claims
- 2660US10836208B2Rubber composition, its manufacture and useBASF SE·Filed 2017·Granted Nov 17, 2020·0 cites·10 claims
- 2759US2023060987A1Composite Material Based on Perfluoroalkoxy Polymers for Coating Metallic SurfacesBASF SE·Filed 2021·Application pending·0 cites
- 2858US8263535B2Method for producing polyalkenyl succinimide products, novel polyalkenylsuccinimide products with improved properties, intermediate productsHUEFFER STEPHAN·Filed 2002·Granted Sep 11, 2012·4 cites·25 claims
- 2958US2024400945A1Compositions comprising polymers, polymers, and their useBASF SE·Filed 2022·Application pending·0 cites
- 3057US9481763B2Preparing chloride-free polyethyleneiminesBASF SE·Filed 2013·Granted Nov 1, 2016·0 cites·21 claims
- 3157US2025002705A1Compositions comprising polymers, polymers, and their useBASF SE·Filed 2022·Application pending·0 cites
- 3256US10301576B2Formulations, their use as or for producing dishwashing detergents and their productionBASF SE·Filed 2014·Granted May 28, 2019·0 cites·15 claims
- 3356US7753964B2Method for producing a leather semi-finished productBASF AG·Filed 2003·Granted Jul 13, 2010·2 cites·20 claims
- 3456US2023137116A1Compositions and their applicationsBASF SE·Filed 2021·Application pending·0 cites
- 3556US2023235250A1Compositions and Their UseBASF SE·Filed 2021·Application pending·0 cites
- 3655US12281225B2Process for preparing stable polymers containing vinylimidazoleBASF SE·Filed 2019·Granted Apr 22, 2025·0 cites·16 claims
- 3754US12384989B2Polymeric active ingredients which improve detergencyBASF SE·Filed 2019·Granted Aug 12, 2025·0 cites·18 claims
- 3854US2022403295A1Cleaning compositions and their useBASF SE·Filed 2020·Application pending·0 cites
- 3953US8822589B2Method for the production of aqueous formulations, aqueous formulations, and the use thereofBRYM MARKUS·Filed 2008·Granted Sep 2, 2014·1 cites·19 claims
- 4053US2023109638A1Automatic dishwashing composition comprising at least one imidazole-based compoundBASF SE·Filed 2021·Application pending·0 cites
- 4153US2007149696A1Aqueous dispersions of copolymers production thereof and use of the sameBASF AG·Filed 2004·Application pending·0 cites
- 4252US9550725B2Lipophilic polyalkylenepolyamines by homogeneously catalyzed alcohol aminationBASF SE·Filed 2012·Granted Jan 24, 2017·0 cites·17 claims
- 4352US7084224B2Use of C4-C6-polymercaptopolyols as regulators in solution or precipitation polymerizationBASF AG·Filed 2004·Granted Aug 1, 2006·2 cites·11 claims
- 4451US11390713B2Process for making an alkoxylated polyalkylenimineBASF SE·Filed 2018·Granted Jul 19, 2022·0 cites·11 claims
- 4551US2016002572A1Use of alkoxylated polypropylenimine for laundry care and compositions thereforeBASF SE·Filed 2014·Application pending·0 cites
- 4651US2025197548A1Biodegradable graft polymersBASF SE·Filed 2022·Application pending·0 cites
- 4750US2022041962A1Shaped body comprising a polyethylene glycol graft copolymer and the aroma chemicalBASF SE·Filed 2019·Application pending·0 cites
- 4849US2022112479A1Compounds stabilizing amylases in liquidsBASF SE·Filed 2019·Application pending·0 cites
- 4949US2016075972A1Formulations, their use as or for producing dishwashing detergents and their productionBASF SE·Filed 2013·Application pending·0 cites
- 5049US2013284210A1Solid formulations, their preparation and useBASF SE·Filed 2013·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →