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Class 204/501 - Bath contains epoxy or epoxide


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Process in which the bath used for coating contains an oxirane
No. of patents: 253
Last issue date: 03/03/2009


1              
NumberTitleIssue Date
7497936Electrodepositable coating compositions and related methods
Provided is an electrodepositable coating composition of a resinous phase dispersed in an aqueous medium, the resinous phase including (a) an active hydrogen-containing, cationic salt group-containing resin; and (b) an at least partially blocked polyisocyanate curin...
03/03/2009
7355172Liquid cheromatography/mass spectrometry apparatus
A liquid chromatography/mass spectrometry apparatus combines a chromatograph having a liquid delivery part for delivering mixed multiple solvents, and a mass spectrometer having an ionization part for spraying and ionizing. The apparatus has a storing part for stori...
04/08/2008
7314900Aqueous dispersions and aqueous electrodepositable primers
The invention relates to aqueous dispersions and aqueous electrodepositable primers made with the aqueous dispersions of the invention. The aqueous dispersion of the invention requires the use of a polymer (a) comprising one or more water dispersible groups per mole...
01/01/2008
7282129Traveling wave algorithms to focus and concentrate proteins in gel electrophoresis
An electrophoretic cell configuration and related method are disclosed that employ oppositely directed traveling electrical waves. The waves travel across the cell and samples undergoing separation. Various strategies are used to selectively direct the movement and ...
10/16/2007
7138044Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier and polymers produced thereby
Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also...
11/21/2006
7094324Electrodeposition coating method using lead-free cationic electrodeposition coating composition
With the use of a lead-free cationic electrodeposition coating composition containing a sulfonium-modified epoxy resin, an amine-modified novolak-type epoxy resin, and a blocked isocyanate curing agent as a binder resin, wherein the content of volatile organic compo...
08/22/2006
7070683Electrodepositable coating compositions and processes related thereto
The present invention is directed to a curable electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) one or more ungelled, active hydrogen-containing cationic salt group-containing resins which...
07/04/2006
7041768Polyurethane coating systems
The present invention relates to novel one-component polyurethane systems including one or more organic and/or inorganic compounds of vanadium in which the vanadium has an oxidation state of at least +4, to their preparation and use for preparing paints, inks and ad...
05/09/2006
7008998Method for making an aqueous dispersion
The invention relates to a method for preparing aqueous dispersions, especially electrodepositable aqueous dispersions. The invention requires the use of a polymer (a) comprising one or more water dispersible groups per molecule and one or more functional groups (f)...
03/07/2006
6746588Cathodic electrodeposition method
The invention provides a cationic electrodeposition method requiring the immersion of a conductive substrate in a coating composition, applying a voltage between an anode and the conductive substrate, and removing the substrate from the coating composition. The coat...
06/08/2004
6576688Waterborne sanitary can coating compositions
Waterborne sanitary can coating composition, derived from at least (a) epoxy resin, derived from phenol derivatives and epichlorohydrin, which has been converted into a cationic NH2 containing form by reaction with amine, an amine adduct or amm...
06/10/2003
6471843Cathodic electrocoat having a carbamate functional resin and a carbamate functional reactive additive
The invention provides a cathodic electrocoat coating composition having (A) a polymer comprising at least one primary carbamate group and at least one cationic salting site, (B) a curing agent having groups that are reactive with said functional groups o...
10/29/2002
6437055Electrodepositable coating from gelled epoxy-polyester and amine
The present invention is directed to electrodepositable coating compositions comprising an at least partially gelled resin or reaction product formed from reacting (i) an epoxy-functional polyester with (ii) an amine. The present invention also includes a...
08/20/2002
6372824Cationic electrodeposition coating composition and a process for preparing the same
Disclosed are a cationic electrodeposition coating composition and a process for preparing the same in which the dried coating film of the electrodeposition paint has an epoxy-acrylic double-layered structure for displaying excellent properties, and in wh...
04/16/2002
6372108Binders for use in cathodic electrodeposition coatings, process for their preparation and cathodic electrodeposition coating compositions containing same
Novel alkaline polymeric binders, preferably amino epoxy binders, for use in cathodic electrodeposition coatings have a number average molecular mass of 1000 to 3000, an amine value of 150 to 250 mg KOH/g binder and 50 to 230 milliequivalents/100 g binder...
04/16/2002
6315882Basic cationic electrodeposition coating composition and method for its production
The present invention has for its object to provide a basic cationic electrodeposition coating composition with does not detract from either storage stability or bath stability even though it is basic and which does not make the coating equipment such as ...
11/13/2001
6309527Thermosetting resinous binder compositions, their preparation and use as coating materials
The invention relates to thermosetting resinous binder compositions comprising a cationic resin (1) and a cross-linking agent (2), wherein the cationic resin (1) is an epoxy resin/amine adduct with on average more than one primary amine group, and the cro...
10/30/2001
6303690Cathodic electrocoat having a carbamate functional resin and a carbamate functional reactive additive
The invention provides a cathodic electrocoat coating composition having (A) a polymer comprising at least one primary carbamate group and at least one cationic salting site, (B) a curing agent having groups that are reactive with said functional groups o...
10/16/2001
6267858High throughput screening assay systems in microscale fluidic devices
The present invention provides novel microfluidic devices and methods that are useful for performing high-throughput screening assays. In particular, the devices and methods of the invention are useful in screening large numbers of different compounds for...
07/31/2001
6228472Process for synthesis of allophanate compounds and compositions including the product thereof
The invention provides a process for preparing an allophanate-containing compound in the presence of a metal catalyst and a tertiary amine. In a preferred process, the tertiary amine compound also has a hydroxyl group. The hydroxyl group can react with th...
05/08/2001
6214470Cathodic electrocoat composition
An electrocoat coating composition comprising an electrodepositable resin that has functionality reactive with isocyanate and a curing agent having at least one allophanate groups is described. The invention also provides a method of applying the composit...
04/10/2001
6211584Magnet and a motor component having a coating with improved anticorrosion and insulation
A motor component covered with a novel electrocoating that fails to detrimentally affects magnetic memory medium provided in a hard disc or other is provided. With enhanced edge covering ratio, an improved insulation coating is easily formed on the motor ...
04/03/2001
6200447Electrically deposited coating agent
The present invention relates to an electrodepositable coating composition comprising binders, pigments, fillers, corrosion protection inhibitors, paint auxiliaries, catalysts if desired, organic solvents and water, which additionally comprises an organic...
03/13/2001
6054033Cathodic electrodeposition paint
A cathodic electrodeposition paint composition for one or two coats finish comprises (a) an amine-modified polyphenol epoxy resin, (b) an acrylic copolymer having ionizable groups, and (c) resin particles having a particle size of less than 1.0 μm compri...
04/25/2000
6027626Magnet and a motor component having a coating with anticorrosion and insulation
A motor component covered with a novel electrocoating that fails to detrimentally affects magnetic memory medium provided in a hard disc or other is provided. With enhanced edge covering ratio, an improved insulation coating is easily formed on the motor ...
02/22/2000
6017432Electrodepositable coating compositions and their use in a method of cationic electrodeposition
In accordance with the present invention, an electrodepositable composition and a method of electrodeposition using the composition are provided. The electrodepositable composition comprises (a) an active hydrogen-containing, cationic salt group-containin...
01/25/2000
5980715Electrodeposition coating materials and a process for coating electronically conductive substrates
The invention relates to cathodically depositable, aqueous electrodeposition coating materials which are characterized in that they contain particles of wax having a diameter of from 1 to 20 μm....
11/09/1999
5972189Electrodepositable coating composition containing bismuth diorganodithiocarbamates and method of electrodeposition
An electrodepositable composition is provided comprising (a) an active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) a capped polyisocyanate curing agent; and (c) bismuth diorganodithiocarbamate. Such compo...
10/26/1999
5961802Cathodic electrocoat composition having latent functionality
A cationic resin having latent primary amine functionality is described. The latent amine functionality is obtained by reacting a cyclic anhydride with an amine compound having two primary amine groups and one secondary amine group. The cationic resin is ...
10/05/1999
5928730Processing for forming cured paint film
A process for forming a cured paint film from a paint containing, as a binder, a resin containing a carbonyl group, or a resin, or a resin mixture containing a carbonyl group and a carboxyl group or a paint containing, as a binder, a resin containing a re...
07/27/1999
5908912Electrodepositable coating composition containing bismuth and amino acid materials and electrodeposition method
An electrodepositable coating composition is provided comprising (a) an active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) a curing agent for transurethanation, transamidation or transesterification curin...
06/01/1999
5902473Cathodic electrodeposition coating with carbamate-functional crosslinking agents
An electrodeposition process using an aqueous coating composition comprising a carbamate-functional crosslinking agent and at least one principal resin is described. The carbamate-functional crosslinker is formed by first reacting a polyamine having at le...
05/11/1999
5804051Electrodepositable coating compositions containing hydroxamic acid and derivatives thereof, and their use in a method of electrodeposition
An electrodepositable composition is provided comprising: (a) active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) at least one at least partially capped polyisocyanate curing agent; (c) at least one metal-...
09/08/1998
5759372Electrodeposition coating materials and method of coating electrically conductive substracts
The invention relates to aqueous electrodeposition coating materials comprising cathodically depositable synthetic resins and further comprising a reaction product (A) and a polymerization initiator (B) which forms free radicals, wherein the cathodically ...
06/02/1998
5760107Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition
An electrodepositable composition is provided comprising: (A) a non-gelled cationic resin which is derived from a polyepoxide and which contains in the resin molecule cationic salt groups and active hydrogen groups selected from aliphatic hydroxyl and primary ...
06/02/1998
5756221Coating method
The present invention provides a coating method which comprises applying, onto a material to be coated, a cationic electrodepositable coating composition comprising (A) a polyurethane-modified epoxy resin-amine adduct obtained by a reaction of (A-1) a pol...
05/26/1998
5744521Cathodic electrodeposition paint forming films having improved surface smoothness
A cathodic electrodeposition paint containing a cationically modified epoxy resin and a crosslinker dispersed in an acidic aqueous medium is disclosed. The paint contains as an auxiliary component for improving the surface smoothness of the cured paint fi...
04/28/1998
5718817Catalyst for low temperature cure of blocked isocyanates
The present invention comprises a curable composition comprising: (i) a blocked reactive component comprising a blocked isocyanate or a blocked isothiocyanate; (ii) a functional compound containing reactive hydrogen; (iii) a triorganotin catalyst for promoting the ...
02/17/1998
5698310Method for film formation and product thereof
The present invention provides a method for film formation, which comprises applying onto a substrate an electrocoating (A) and an intermediate coating (B) in this order, heat-curing the formed films of the coatings (A) and (B), applying thereon a liquid ...
12/16/1997
5693205Process for coating electrically conductive substrates, an aqueous coating composition, process for the preparation of an adduct containing urethane groups and an adduct containing urethane groups
The invention relates to a cathodic electro-dipping process, which comprises a procedure in which the electro-dipping primer used contains an adduct containing urethane groups which is obtainable by reacting with one another a polyester-polyol or polyethe...
12/02/1997
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