Inventor · disambiguated record
Willibald Paar
Also filed as: PAAR WILLIBALD
52 granted patents·4 pending applications·371 citations·filing 1982–2018
98Inventor score
Files withVIANOVA KUNSTHARZ AG42ALLNEX AUSTRIA GMBH5SOLUTIA AUSTRIA GMBH5CYTEC SURFACE SPECIALTIES AT1PAAR WILLIBALD1
Top patents by PatentIndex Score
56 records- 0189US9850388B2Cationic water-dilutable bindersALLNEX AUSTRIA GMBH·Filed 2014·Granted Dec 26, 2017·5 cites·16 claims
- 0289US4992525ADiester of phosphoric acid and monoepoxide reacted with epoxide to form product reacted with monoisocyanateVIANOVA KUNSTHARZ AG·Filed 1988·Granted Feb 12, 1991·42 cites·12 claims
- 0385US9809719B2Cationic paint additivesALLNEX AUSTRIA GMBH·Filed 2014·Granted Nov 7, 2017·3 cites·18 claims
- 0479US6911490B2Aqueous curing agents for aqueous epoxy resin dispersionsSOLUTIA AUSTRIA GMBH·Filed 2002·Granted Jun 28, 2005·16 cites·18 claims
- 0573US6653370B2Aqueous binders based on epoxy resinsSOLUTIA AUSTRIA GMBH·Filed 2001·Granted Nov 25, 2003·11 cites·13 claims
- 0673US4990579AReaction of 2° beta-hydroxyalklamine with polyisocyanate to produce (poly)-2-hydroxyalkylurea crosslinkerVIANOVA KUNSTHARZ AG·Filed 1988·Granted Feb 5, 1991·18 cites·10 claims
- 0772US5264497ACrosslinking components for cathodically depositable paint bindersVIANOVA KUNSTHARZ AG·Filed 1991·Granted Nov 23, 1993·16 cites·12 claims
- 0872US4711934ASelf-crosslinking cationic paint binders containing urea groups and process of manufactureVIANOVA KUNSTHARZ AG·Filed 1986·Granted Dec 8, 1987·16 cites·14 claims
- 0970US6673877B2Product A'ABC of epoxy resins A' and product of polyepoxides A, fatty acids B and amines CSOLUTIA AUSTRIA GMBH·Filed 2002·Granted Jan 6, 2004·10 cites·17 claims
- 1066US10196527B2Cationic water-dilutable bindersALLNEX AUSTRIA GMBH·Filed 2014·Granted Feb 5, 2019·0 cites·15 claims
- 1166US4568709ACathodically depositable electrodeposition paint binders based on reaction products of epoxy resin-amino adduct with formaldehyde and phenolsVIANOVA KUNSTHARZ AG·Filed 1985·Granted Feb 4, 1986·15 cites·27 claims
- 1265US4837291ASelf-crosslinking cationic paint binders from amine modified epoxy resins reacted with (1) partially blocked isocyanate and (2) formaldehydeVIANOVA KUNSTHARZ AG·Filed 1987·Granted Jun 6, 1989·14 cites·11 claims
- 1365US4711935ASelf-crosslinking cationic paint binders containing urea and urethane groups and process of manufactureVIANOVA KUNSTHARZ AG·Filed 1986·Granted Dec 8, 1987·12 cites·9 claims
- 1461US6572972B2Aqueous bindersSOLUTIA AUSTRIA GMBH·Filed 2001·Granted Jun 3, 2003·5 cites·18 claims
- 1560US4711937ASelf-crosslinking paint binders and process for their manufactureVIANOVA KUNSTHARZ AG·Filed 1986·Granted Dec 8, 1987·10 cites·10 claims
- 1658US5369190ACrosslinking components for cathodically depositable paint bindersVIANOVA KUNSTHARZ AG·Filed 1993·Granted Nov 29, 1994·9 cites·6 claims
- 1758US4565838ACathodically depositable electrodeposition paint binders based on epoxy resin-amino adducts reacted with phenol and formaldehyde modified with an unsaturated, substantially water-insoluble componentVIANOVA KUNSTHARZ AG·Filed 1985·Granted Jan 21, 1986·15 cites·29 claims
- 1857US6670041B2Self-crosslinking water-dilutable bindersSOLUTIA AUSTRIA GMBH·Filed 2001·Granted Dec 30, 2003·3 cites·9 claims
- 1956US4683285APigment grinding vehicles for use in water-dilutable paintsVIANOVA KUNSTHARZ AG·Filed 1985·Granted Jul 28, 1987·14 cites·33 claims
- 2055US10253206B2Waterborne curing compositions for electrodeposition and radiation curingALLNEX AUSTRIA GMBH·Filed 2014·Granted Apr 9, 2019·0 cites·13 claims
- 2153US11407891B2Epoxy acrylic hybrid resinsALLNEX AUSTRIA GMBH·Filed 2018·Granted Aug 9, 2022·0 cites·17 claims
- 2253US4757113ACationic water-dilutable binders and process for their productionVIANOVA KUNSTHARZ AG·Filed 1987·Granted Jul 12, 1988·12 cites·25 claims
- 2352US4431781APaint binders including epoxy resins modified to contain oxazolidine groups and process for producing sameVIANOVA KUNSTHARZ AG·Filed 1982·Granted Feb 14, 1984·9 cites·14 claims
- 2448US4789696ACatalyzed cationic paint bindersVIANOVA KUNSTHARZ AG·Filed 1987·Granted Dec 6, 1988·6 cites·17 claims
- 2548US4684702ACathodically depositable synthetic resin binders and process for producing sameVIANOVA KUNSTHARZ AG·Filed 1984·Granted Aug 4, 1987·8 cites·20 claims
- 2647US5057559ACationic 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
- 2747US5008351AReacting epoxy resin and substituted urea or biuret with blocked isocyanate group dicarboxylic anhydride compound productVIANOVA KUNSTHARZ AG·Filed 1989·Granted Apr 16, 1991·5 cites·9 claims
- 2847US4845170ASelf-crosslinking cationic paint binders containing urea groups and process of manufactureVIANOVA KUNSTHARZ AG·Filed 1987·Granted Jul 4, 1989·5 cites·15 claims
- 2946US2009221465A1Water-borne cationic binders for wash primersPAAR WILLIBALD·Filed 2007·Application pending·0 cites
- 3045US5521136AProcess for the preparation of organotitanium compounds and their use in cathodically depositable electrodeposition coating materialsVIANOVA KUNSTHARZ AG·Filed 1994·Granted May 28, 1996·3 cites·8 claims
- 3144US4857581ACationic paint binders comprising the reaction product of substituted ureas, formaldehyde, and phenolsVIANOVA KUNSTHARZ AG·Filed 1987·Granted Aug 15, 1989·5 cites·28 claims
- 3244US4851486ASelf-crosslinking cationic paint binders based on ureide-modified epoxy resins and their preparationVIANOVA KUNSTHARZ AG·Filed 1988·Granted Jul 25, 1989·4 cites·7 claims
- 3343US4845171ASelf-crosslinking cationic paint binders containing urea and urethane groups and process of manufactureVIANOVA KUNSTHARZ AG·Filed 1987·Granted Jul 4, 1989·4 cites·12 claims
- 3442US5272188AWater-dilutable coating binder combinations which can be deposited cathodically, and their useVIANOVA KUNSTHARZ AG·Filed 1992·Granted Dec 21, 1993·9 cites·7 claims
- 3542US4777225ASelf-crosslinking cationic paint binders and process for producing the bindersVIANOVA KUNSTHARZ AG·Filed 1987·Granted Oct 11, 1988·7 cites·10 claims
- 3642US2004063835A1Water-dilutable oilsFiled 2003·Application pending·0 cites
- 3741US5221701AOrganotin compositions containing oxazolidine dispersion media, a process for their production and the use thereofVIANOVA KUNSTHARZ AG·Filed 1992·Granted Jun 22, 1993·4 cites·7 claims
- 3841US4550146APaint binders carrying oxazolidine groups and process for producing such bindersVIANOVA KUNSTHARZ AG·Filed 1984·Granted Oct 29, 1985·5 cites·14 claims
- 3941US2007155927A1Paste resins for aqueous paintsCYTEC SURFACE SPECIALTIES AT·Filed 2006·Application pending·0 cites
- 4041US2005065243A1Aqueous material for a system to protect against corrosionFiled 2004·Application pending·0 cites
- 4140US5905103APigment paste resins for cathodically depositable coating compositionsVIANOVA KUNSTHARZ AG·Filed 1993·Granted May 18, 1999·4 cites·9 claims
- 4240US4734520AProcess for producing crosslinking components for paint binders and to the crosslinking componentsVIANOVA KUNSTHARZ AG·Filed 1986·Granted Mar 29, 1988·4 cites·6 claims
- 4338US4727098AModified epoxy resins and process for producing sameVIANOVA KUNSTHARZ AG·Filed 1986·Granted Feb 23, 1988·5 cites·11 claims
- 4437US4973613ALead-free cathodically depositable electrodeposition paints based on the reaction product of β-hydroxyalkylamines, titanium compounds, and formaldehydeVIANOVA KUNSTHARZ AG·Filed 1989·Granted Nov 27, 1990·4 cites·9 claims
- 4536US5037920AAcrylate copolymer additives for aqueous cationic coating systemsVIANOVA KUNSTHARZ AG·Filed 1990·Granted Aug 6, 1991·6 cites·6 claims
- 4636US4544715AHardening components for paint bindersVIANOVA KUNSTHARZ AG·Filed 1984·Granted Oct 1, 1985·3 cites·10 claims
- 4735US4808688ASelf-crosslinking cationic paint binders containing biuret groupsVIANOVA KUNSTHARZ AG·Filed 1988·Granted Feb 28, 1989·3 cites·11 claims
- 4833US5132341ACationic paint binders for formulating pigment pastes for cathodically depositable electrocoating paints based on b-hydroxyalkylamines, titanium compounds and formaldehydeVIANOVA KUNSTHARZ AG·Filed 1991·Granted Jul 21, 1992·3 cites·9 claims
- 4933US5100996ACathodically depositable, self-crosslinking paint bindersVIANOVA KUNSTHARZ AG·Filed 1989·Granted Mar 31, 1992·1 cites·4 claims
- 5033US4942196ACathodically depositable electrodeposition paintsVIANOVA KUNSTHARZ AG·Filed 1989·Granted Jul 17, 1990·2 cites·8 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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