Inventor
PAAR WILLIBALD
AT52 patents
⚠️ This page may combine multiple inventors who share the name “PAAR WILLIBALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VIANOVA KUNSTHARZ AG
42 patentsUS4992525AFeb 12, 1991
Diester of phosphoric acid and monoepoxide reacted with epoxide to form product reacted with monoisocyanate
VIANOVA KUNSTHARZ AG42 citations92
US4990579AFeb 5, 1991
Reaction of 2° beta-hydroxyalklamine with polyisocyanate to produce (poly)-2-hydroxyalkylurea crosslinker
VIANOVA KUNSTHARZ AG18 citations82
US4711934ADec 8, 1987
Self-crosslinking cationic paint binders containing urea groups and process of manufacture
VIANOVA KUNSTHARZ AG16 citations82
US5264497ANov 23, 1993
Crosslinking components for cathodically depositable paint binders
VIANOVA KUNSTHARZ AG16 citations81
US4837291AJun 6, 1989
Self-crosslinking cationic paint binders from amine modified epoxy resins reacted with (1) partially blocked isocyanate and (2) formaldehyde
VIANOVA KUNSTHARZ AG14 citations74
US4789696ADec 6, 1988
Catalyzed cationic paint binders
VIANOVA KUNSTHARZ AG6 citations74
US4777225AOct 11, 1988
Self-crosslinking cationic paint binders and process for producing the binders
VIANOVA KUNSTHARZ AG7 citations74
US4757113AJul 12, 1988
Cationic water-dilutable binders and process for their production
VIANOVA KUNSTHARZ AG12 citations74
US4711937ADec 8, 1987
Self-crosslinking paint binders and process for their manufacture
VIANOVA KUNSTHARZ AG10 citations74
US4711935ADec 8, 1987
Self-crosslinking cationic paint binders containing urea and urethane groups and process of manufacture
VIANOVA KUNSTHARZ AG12 citations74
US4683285AJul 28, 1987
Pigment grinding vehicles for use in water-dilutable paints
VIANOVA KUNSTHARZ AG14 citations74
US4565838AJan 21, 1986
Cathodically depositable electrodeposition paint binders based on epoxy resin-amino adducts reacted with phenol and formaldehyde modified with an unsaturated, substantially water-insoluble component
VIANOVA KUNSTHARZ AG15 citations74
US4431781AFeb 14, 1984
Paint binders including epoxy resins modified to contain oxazolidine groups and process for producing same
VIANOVA KUNSTHARZ AG9 citations74
US4684702AAug 4, 1987
Cathodically depositable synthetic resin binders and process for producing same
VIANOVA KUNSTHARZ AG8 citations73
US4568709AFeb 4, 1986
Cathodically depositable electrodeposition paint binders based on reaction products of epoxy resin-amino adduct with formaldehyde and phenols
VIANOVA KUNSTHARZ AG15 citations73
US5369190ANov 29, 1994
Crosslinking components for cathodically depositable paint binders
VIANOVA KUNSTHARZ AG9 citations72
US5272188ADec 21, 1993
Water-dilutable coating binder combinations which can be deposited cathodically, and their use
VIANOVA KUNSTHARZ AG9 citations71
US5221701AJun 22, 1993
Organotin compositions containing oxazolidine dispersion media, a process for their production and the use thereof
VIANOVA KUNSTHARZ AG4 citations63
US5132341AJul 21, 1992
Cationic paint binders for formulating pigment pastes for cathodically depositable electrocoating paints based on b-hydroxyalkylamines, titanium compounds and formaldehyde
VIANOVA KUNSTHARZ AG3 citations63
US5057559AOct 15, 1991
Cationic paint binders containing the reaction product of epoxides and substituted carbamic acid derivatives
VIANOVA KUNSTHARZ AG6 citations63
US5008351AApr 16, 1991
Reacting epoxy resin and substituted urea or biuret with blocked isocyanate group dicarboxylic anhydride compound product
VIANOVA KUNSTHARZ AG5 citations63
US4973613ANov 27, 1990
Lead-free cathodically depositable electrodeposition paints based on the reaction product of β-hydroxyalkylamines, titanium compounds, and formaldehyde
VIANOVA KUNSTHARZ AG4 citations63
US4892913AJan 9, 1990
Novel crosslinking components containing biuret groups for cationic paint binders
VIANOVA KUNSTHARZ AG2 citations63
US4851486AJul 25, 1989
Self-crosslinking cationic paint binders based on ureide-modified epoxy resins and their preparation
VIANOVA KUNSTHARZ AG4 citations63
US4845171AJul 4, 1989
Self-crosslinking cationic paint binders containing urea and urethane groups and process of manufacture
VIANOVA KUNSTHARZ AG4 citations63
US4845170AJul 4, 1989
Self-crosslinking cationic paint binders containing urea groups and process of manufacture
VIANOVA KUNSTHARZ AG5 citations63
US4808688AFeb 28, 1989
Self-crosslinking cationic paint binders containing biuret groups
VIANOVA KUNSTHARZ AG3 citations63
US4727098AFeb 23, 1988
Modified epoxy resins and process for producing same
VIANOVA KUNSTHARZ AG5 citations63
US4579932AApr 1, 1986
Novel cationic epoxy resin esters and process of producing same
VIANOVA KUNSTHARZ AG2 citations63
US4550146AOct 29, 1985
Paint binders carrying oxazolidine groups and process for producing such binders
VIANOVA KUNSTHARZ AG5 citations63
US4544715AOct 1, 1985
Hardening components for paint binders
VIANOVA KUNSTHARZ AG3 citations63
US5521136AMay 28, 1996
Process for the preparation of organotitanium compounds and their use in cathodically depositable electrodeposition coating materials
VIANOVA KUNSTHARZ AG3 citations62
US5409972AApr 25, 1995
Process for the preparation of modified aminoalkylation products and cationic paint binders made by the process
VIANOVA KUNSTHARZ AG2 citations62
US5101000AMar 31, 1992
Process for the preparation of binders for cathodically depositable paints, the binders produced, and to the use thereof in paints
VIANOVA KUNSTHARZ AG3 citations62
US4942196AJul 17, 1990
Cathodically depositable electrodeposition paints
VIANOVA KUNSTHARZ AG2 citations62
US4857581AAug 15, 1989
Cationic paint binders comprising the reaction product of substituted ureas, formaldehyde, and phenols
VIANOVA KUNSTHARZ AG5 citations62
US4734520AMar 29, 1988
Process for producing crosslinking components for paint binders and to the crosslinking components
VIANOVA KUNSTHARZ AG4 citations62
US5905103AMay 18, 1999
Pigment paste resins for cathodically depositable coating compositions
VIANOVA KUNSTHARZ AG4 citations60
US5037920AAug 6, 1991
Acrylate copolymer additives for aqueous cationic coating systems
VIANOVA KUNSTHARZ AG6 citations60
US5100996AMar 31, 1992
Cathodically depositable, self-crosslinking paint binders
VIANOVA KUNSTHARZ AG1 citations52
US4801661AJan 31, 1989
Process for the manufacture of self-crosslinking paint binders
VIANOVA KUNSTHARZ AG0 citations52
US4539372ASep 3, 1985
Cationic paint binders and process for producing same
VIANOVA KUNSTHARZ AG1 citations52
SOLUTIA AUSTRIA GMBH
5 patentsUS6911490B2Jun 28, 2005
Aqueous curing agents for aqueous epoxy resin dispersions
SOLUTIA AUSTRIA GMBH16 citations84
US6653370B2Nov 25, 2003
Aqueous binders based on epoxy resins
SOLUTIA AUSTRIA GMBH11 citations72
US6673877B2Jan 6, 2004
Product A'ABC of epoxy resins A' and product of polyepoxides A, fatty acids B and amines C
SOLUTIA AUSTRIA GMBH10 citations71
US6670041B2Dec 30, 2003
Self-crosslinking water-dilutable binders
SOLUTIA AUSTRIA GMBH3 citations61
US6572972B2Jun 3, 2003
Aqueous binders
SOLUTIA AUSTRIA GMBH5 citations61
ALLNEX AUSTRIA GMBH
3 patentsShowing the top 50 of 52 patents by PatentIndex Score.