U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 524/591 - Water DNRM


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein water as a DNRM is admixed with the
No. of patents: 1045
Last issue date: 04/17/2012


  2                    
NumberTitleIssue Date
7314899Process for the preparation of poly (urethane-acrylic) copolymer dispersion for industrial applications
This invention describes a process to synthesize water based coating composition having polyurethane and vinyl polymers in the same backbone, which can be used as topcoat in leather. Polyurethane having iniferter groups are synthesized which is then used to incorpor...
01/01/2008
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
7312297Treatment composition for making acquisition fluff pulp in sheet form
A treatment composition for making acquisition fluff pulp in sheet form, having a cross-linking agent and an anti-hydrogen-bonding agent. The cross-linking agent may be a polycarboxylic acid, aldehyde, urea-based derivatives or a mixture thereof. The anti-hydrogen-b...
12/25/2007
7300976Fluorochemical oligomeric polish composition
A method of treating hard substrates by contacting the substrate with a fluorochemical composition comprising: a fluorochemical urethane component and a base component is described. The compositions provide desirable repellency, antisoiling and anti-staining propert...
11/27/2007
7297742Low VOC waterborne primer with high film smoothness
An aqueous thermosetting primer composition includes a polyurethane polymer, an acrylic polymer polymerized in a wax having crosslinkable functionality, and a crosslinking component that is reactive with the wax and at least one of the polyurethane polymer and the a...
11/20/2007
7297375Aqueous coating material that can be hardened physically, thermally or thermally and with actinic radiation and the utilization thereof
An aqueous coating material curable physically, thermally, or both thermally and with actinic radiation, comprising A) at least one ionically and/or nonionically stabilized polyurethane which is saturated, unsaturated and/or grafted with olefinically un...
11/20/2007
7294670Aqueous polyurethane resin dispersion and aqueous adhesive
An aqueous urethane resin dispersion for bonding can be used in wet lamination and dry lamination and can be reactivated easily at a low temperature of about 50 to 70° C. after drying, and is also superior in coatability, adhesive strength, and heat resistance. The...
11/13/2007
7291672Paste composition and uses thereof
The paste composition of the present invention is a paste composition comprising (i) a polyurethane resin which comprises (a) a recurring unit represented by the formula (1) and (b) a recurring unit represented by the formula (2), a molar fraction of said recurring ...
11/06/2007
7290960Sprayable mining liner
A liner is the product of reaction of (a) a hydrophilic prepolymer bearing isocyanate groups; and (b) a water-borne polymer dispersion, the polymer bearing groups that are reactive to isocyanate groups; wherein the dispersion has a sufficiently high solids content, ...
11/06/2007
7282533Plastic, particularly a sterically hindered esterified amine containing polyurethane
Plastics comprise sterically hindered, esterified amine (I) which contains less than 100 ppm, based on the weight of (I), of titanium. ...
10/16/2007
7279205Packaging material
A packaging material, a method of making such a material, and a package made from such material, are disclosed. A substrate comprises at least one sheet of plastic material. An energy-curable coating is applied to one side of the substrate, which will be the outside...
10/09/2007
7276570Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of anionic moieties attached thereto. These co...
10/02/2007
7276288Durable coating compositions containing aspartic compounds
A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: ...
10/02/2007
7276554Coating material composition
Coating compositions that are stable to thermal yellowing that include coating materials containing I) one or more dispersions of hydroxyl-free polyurethanes and/or polyurethane-ureas, II) one or more aqueous solutions or dispersions of ionically modified, hydroxyl-...
10/02/2007
7276572Process for preparing aspartates
The present invention relates to novel aspartates, their method of production and the use of these mono and polyaspartates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers. ...
10/02/2007
7273656Plastic composite elements and a process for the production thereof
The invention provides composite elements containing a thermoplastic polymer layer, adhering to a layer comprising the reaction product of a reaction mixture containing a prepolymer containing isocyanate groups produced by the reaction of at least one isocyanate and...
09/25/2007
7271216Polyurethane resin aqueous dispersion and sheet material obtained from the same
The present invention provides an isocyanate group terminated prepolymer aqueous dispersion (A) that is composed of water and an isocyanate group terminated prepolymer (a) dispersed in the water, whose content in the (A) is in a range of 60 wt % to 85 wt %, wherein ...
09/18/2007
7268182Polytrimethylene ether diol containing coating compositions
A coating composition comprising a film forming binder of a. at least one polymer that has pendant groups, such as, hydroxyl, carboxyl, glycidyl, amine, amide, silane and mixtures thereof that are reactive with a crosslinking compo...
09/11/2007
7265178Polyurethane-polymer hybrid-dispersion with enhanced surface properties, method for the production and utilization thereof
A description is given of an optionally fluorinated polyurethane-polymer hybrid dispersion with enhanced surface properties (low critical surface tensions γc and very high contact angles θ) which is obtainable by a) preparing a dispersion c...
09/04/2007
7265195Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of cationic moieties attached thereto. These c...
09/04/2007
7261843Photochromic optical article
Describes a photochromic article, e.g., an ophthalmic photochromic plastic article, such as a lens, in which the article includes (1) a rigid substrate, e.g., a transparent substrate such as a glass or organic polymeric substrate, as for example, a thermoset or ther...
08/28/2007
7262255Polyester resin emulsion and two-component aqueous paint
The present invention relates to a hydroxy-functional polyester resin, which is obtainable by reaction of a composition, which contains (i) a low-molecular polyvalent alcohol having at least two hydroxyl groups per molecule, (ii) a polyether polyol, (iii) a monofunc...
08/28/2007
7259100Nanoparticles and method for making the same
A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar...
08/21/2007
7259101Nanoparticles and method for making the same
A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar...
08/21/2007
7255897Use of aqueous polyurethane dispersions is formulations for sports floor coverings
The invention relates to the use of aqueous, isocyanate-free, polyurethane dispersions with a solid content of ≧30 wt. % and a solvent content of ≦10 wt. % in sports floor coverings. The inventive polyurethane dispersions are particularly suitable for use as bon...
08/14/2007
7256249Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. The compositions comprise at least one regioselective polyisocyanate having an asymmetric structure and comprising at least a first NCO group and a ...
08/14/2007
7251893Tribological applications of polyelectrolyte multilayers
One aspect of the present invention relates to an implantable medical device comprising a surface coated with a polyelectrolyte multilayer, wherein said surface is glass, metal, plastic, polymer, or fiberglass. Another aspect of the present invention involves a meth...
08/07/2007
7253228Method for producing polyurethane emulsion
The present invention provides a process for producing a polyurethane emulsion, capable of continuously producing a polyurethane emulsion which contains substantially no organic solvent and also has excellent storage stability over time. Disclosed is a process for p...
08/07/2007
7253242Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable materials are presently disclosed. The materials have a rebound height percentage of greater than 60% and are formed from compositions comprising at least one resilient polyamine polydiene and/or ...
08/07/2007
7253245Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
08/07/2007
7253252Water-soluble aspartate
The present invention relates to new water-soluble polyaspartic esters and also to their use in aqueous coating compositions. ...
08/07/2007
7244782Composition, for use in coatings, based on a mixture of emulsion(s) and of dispersion(s) of polyolpolymer and coating(s) produced therefrom
The present invention relates to a composition comprising at least one masked or unmasked polyisocyanate in the form of an aqueous emulsion whose mean size is between 0.1 and 10 micrometers; and at least one polyhydroxylated polymer, advantageously a polyol, in the ...
07/17/2007
7240371Solvent free aqueous polyurethane dispersions and adhesive films therefrom for stretch fabrics
Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a ...
07/10/2007
7238391Abrasion resistant coating for stacks of fiber cement siding
This invention relates to a novel stack of siding, comprising: first and second coated siding pieces comprising an outer topcoat layer, an inner decorative coating layer and a fiberboard cement substrate layer; and a liner positioned between the first and second coa...
07/03/2007
7238745Aqueous polyurethane/urea dispersions containing alkoxysilane groups
Polyurethane/ureas including hydrophilic moieties and alkoxysilane groups of formula (I) —X—CO—NR2—Y—Si—(Z)3   (I) where X is O or NR2; R2 is H, C1-C6 alkyl, substi...
07/03/2007
7235152Storage stable, thermofusible, thermosetting adhesive paste
A storage stable adhesive paste composition is described. It contains a plurality of first solid particles comprising a surface protected polyisocyanate and a plurality of second solid particles of polymer having functional groups that react with the polyisocyanate....
06/26/2007
7232859Polyurethane dispersion and articles prepared therefrom
The present invention is to a polyurethane dispersion and products produced therefrom wherein the dispersion contains a polyurethane prepolymer produced from the a reaction of an excess of a polyisocyanate with an isocyanate reactive molecule wherein the polyisocyan...
06/19/2007
7232860Aqueous binder dispersions as coating compositions
An aqueous binder dispersion that includes at least one copolymer (P) containing carboxylic acid and/or carboxylate groups. The copolymer (P) includes structural units of carboxyl-free (meth)acrylic esters with a cycloaliphatic structure, and at least 25 mol % of th...
06/19/2007
7223478Aqueous polyurethane preparations
Aqueous polyurethane formulations, their use and substrates which are coated with such formulations are described. ...
05/29/2007
7223821Curable resin composition
To provide a two-pack type curable resin composition capable of securing a sufficient working life and having excellent curing property, in particular, deep curing property. The two-pack type curable resin composition includes: a first liquid containing a silyl grou...
05/29/2007
  2                    
 
Sign InRegister
Username  
Password   
forgot password?