Inventor · disambiguated record
Rudolf Schipfer
Also filed as: SCHIPFER RUDOLF
22 granted patents·3 pending applications·208 citations·filing 1984–2016
95Inventor score
Top patents by PatentIndex Score
25 records- 0186US5554700ACatalyzed cationic lacquer binder, process for producing the same and its useVIANOVA KUNSTHARZ AG·Filed 1993·Granted Sep 10, 1996·56 cites·18 claims
- 0280US4992516AModified epoxy resin/amine adduct by reacting polyamine/monoepoxide modifier, polyepoxy resins and aminesVIANOVA KUNSTHARZ AG·Filed 1989·Granted Feb 12, 1991·35 cites·4 claims
- 0375US4659800AProcess for producing cathodically depositable paint bindersVIANOVA KUNSTHARZ AG·Filed 1986·Granted Apr 21, 1987·23 cites·16 claims
- 0474US7078474B2Thermally curable coating compositionsDU PONT·Filed 2004·Granted Jul 18, 2006·13 cites·8 claims
- 0572US7211182B2Process for producing coatings on electrically conductive substrates by cathodic electrodeposition coatingDU PONT·Filed 2003·Granted May 1, 2007·8 cites·9 claims
- 0663US9440911B2Multifunctional primary amine, process for its preparation, and use thereofLUNZER FLORIAN·Filed 2012·Granted Sep 13, 2016·1 cites·15 claims
- 0762US5132378AReacting polyamine/monoepoxide modifier, polyepoxy resins and aminesVIANOVA KUNSTHARZ AG·Filed 1991·Granted Jul 21, 1992·13 cites·5 claims
- 0856US6811667B2Cathodic electrodeposition coating agents containing bismuth complexes, preparation and use thereofDU PONT·Filed 2002·Granted Nov 2, 2004·2 cites·11 claims
- 0955US10023547B2Multifunctional primary amine, process for its preparation, and use thereofALLNEX AUSTRIA GMBH·Filed 2016·Granted Jul 17, 2018·0 cites·12 claims
- 1054US4523007ACrosslinking component for paint binders and process for producing such components from a carbonyl compoundVIANOVA KUNSTHARZ AG·Filed 1984·Granted Jun 11, 1985·14 cites·9 claims
- 1150US2008227911A1Cathodic electrodeposition coating compositionsHERMANN ULRICH·Filed 2008·Application pending·0 cites
- 1249US4939226ACationic paint binders based on polyether urethanes and process for preparation thereofVIANOVA KUNSTHARZ AG·Filed 1988·Granted Jul 3, 1990·6 cites·23 claims
- 1349US2013330561A1Multi-layer coating filmsSCHIPFER RUDOLF·Filed 2012·Application pending·0 cites
- 1447US5057559ACationic paint binders containing the reaction product of epoxides and substituted carbamic acid derivativesVIANOVA KUNSTHARZ AG·Filed 1988·Granted Oct 15, 1991·6 cites·22 claims
- 1541US4563515ACathodically depositable paint binders based on the reaction product of epoxy resins and secondary amines carrying carboxylic acid amide groupsVIANOVA KUNSTHARZ AG·Filed 1985·Granted Jan 7, 1986·7 cites·23 claims
- 1639US4788234ACatalyzed cationic paint bindersVIANOVA KUNSTHARZ AG·Filed 1987·Granted Nov 29, 1988·6 cites·16 claims
- 1738US2006106188A1Thermally curable coating compositionsHERMANN ULRICH·Filed 2004·Application pending·0 cites
- 1836US4614783ASelf-crosslinking cathodically depositable ed-binders containing modified phenol novolaksVIANOVA KUNSTHARZ AG·Filed 1984·Granted Sep 30, 1986·4 cites·17 claims
- 1936US4590245ASelf-crosslinking cathodically depositable ed-binders containing modified alkylphenyl-formaldehyde condensation productsVIANOVA KUNSTHARZ AG·Filed 1984·Granted May 20, 1986·3 cites·19 claims
- 2036US4544715AHardening components for paint bindersVIANOVA KUNSTHARZ AG·Filed 1984·Granted Oct 1, 1985·3 cites·10 claims
- 2135US5047493ACationic paint binders based on polyether urethanes and process for preparation thereofVIANOVA KUNSTHARZ AG·Filed 1990·Granted Sep 10, 1991·2 cites·2 claims
- 2233US5618893AProcess for the preparation of cationic binders for coatings, the binders produced, and their useVIANOVA KUNSTHARZ AG·Filed 1991·Granted Apr 8, 1997·2 cites·9 claims
- 2333US5059652ACrosslinking components for paint binders and process for their preparationVIANOVA KUNSTHARZ AG·Filed 1989·Granted Oct 22, 1991·2 cites·10 claims
- 2433US4942196ACathodically depositable electrodeposition paintsVIANOVA KUNSTHARZ AG·Filed 1989·Granted Jul 17, 1990·2 cites·8 claims
- 2528US4771087AHardener component for stoving paint binders and process of producing sameVIANOVA KUNSTHARZ AG·Filed 1987·Granted Sep 13, 1988·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Rudolf Schipfer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →