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

Icon_funbox Bizarre Patents

Patent No. 5205055

Pneumatic Shoe Lacing Apparatus

This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.

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 524/723 - Sulfur, e.g., sulfonamides, etc.


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the nitrogen containing organic compound
No. of patents: 68
Last issue date: 07/29/2008


1    
NumberTitleIssue Date
7405256Run flat tire
There is provided a run flat tire having a side reinforcing layer in which low exothermic property and high hardness are compatible and durability is improved. A rubber composition containing 10 to 100 parts by weight of carbon black with a nitrogen adsorption speci...
07/29/2008
7268176Additives for imparting mar and scratch resistance and compositions comprising the same
Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting ...
09/11/2007
7250461Organic formulations of conductive polymers made with polymeric acid colloids for electronics applications, and methods for making such formulations
Organic compositions of conductive polymers are provided. The compositions have at least one polymer selected from polypyrrole, polythiophene, or combinations and at least one colloid-forming polymeric acid dispersed in a liquid medium that is at least 60% by weight...
07/31/2007
7226545Isocynate composition comprising a masked isocyanate and a nonmasked and their use in a coating
The invention concerns an isocyanate composition useful for applying powder paints. Said composition is characterized in that it contains a masked isocyanate compound and an unmasked cycloaliphatic isocyanate compound. The invention is applicable in the chemistry of...
06/05/2007
7205035Thermoset composition, method, and article
A curable composition includes a functionalized poly(arylene ether), an alkenyl aromatic monomer, an acryloyl monomer, and a polymeric additive selected from polystyrene, poly(styrene-maleic anhydride), poly(styrene-methyl methacrylate), polybutene, poly(ethylene-bu...
04/17/2007
7196131Polymer-modified inorganic particles
The invention relates to polymer modified inorganic particles with a layer structure with an average particle diameter of 5 nm to 20,000 nm, containing 20 to 5000 mass % interlamellarly, in relation to the anhydrous inorganic particle, of a mixture of aminoplasts an...
03/27/2007
7122610Method of producing thermoplastic fluoropolymers using alkyl sulfonate surfactants
Nonfluorinated surfactants selected from C7–C20 linear 1-alkanesulfonates, 2-alkanesulfones, and 1,2-alkanedisulfones are particularly effective for stabilizing emulsions in preparing non-elastomeric fluoropolymers containing at least 71 wt % vinylidene fluoride a...
10/17/2006
6870001Emulsifier mixture for emulsion polymerization
An emulsifier mixture comprising an emulsifier I of the formula in which X is O, S, CH2, NH or NR7, one or two of the radicals R1 to R6 are a group S...
03/22/2005
6552120Use of Vinylaromatic/1,3-diene copolymers stabilized with protective colloids in building adhesive formulations
The invention relates to the utilization of aqueous polymer dispersions or of polymer powders which can be redispersed in water and which are based on protective colloid-stabilized aromatic vinyl-1,3-diene-copolymers in adhesive formulations used in the b...
04/22/2003
6495627Conductive composition for biological electrode
A conductive composition for a biological electrode is capable of reducing the impedance between the electrode and the skin. A conductive gel composition for a biological electrode which is capable of electrically and physically connecting a living body t...
12/17/2002
6369127Material based on silicon, in particular for dental impression and method for making such material
A dispersion for making impression which are capable of gradually releasing antiseptic agent to the surface. The dispersion includes a silicone, a hydrophobic antiseptic agent which is incorporated into the silicone, with the concentration of hydrophobic ...
04/09/2002
6191247Polysiloxane composition having superior storage stability and rubber composition containing same
A polysiloxane composition comprising (A) a polysiloxane having a group represented by the formula (I): .tbd.Si--OR (I) wherein, R is a C1 to C18 substituted or unsubstituted monovalent hydrocarbon group or ether bond containing an organ...
02/20/2001
6046271Microemulsion polymerization systems for the production of small melt-processible fluoropolymer particles
An aqueous microemulsion polymerization procedure is described in which very small colloidal melt-processible fluoropolymer particles are produced from at least one monomer and optionally TFE. The polymerization procedure involves initiating polymerizatio...
04/04/2000
6020422Aqueous dispersion polymers
Water soluable, aqueous salt solution dispersible polymers and aqueous salt solutions containing dispersed polymers are produced by polymerization of ethylenically unsaturated soluble monomers in an aqueous salt solution in the presence of at least one ca...
02/01/2000
6013708Cationic water-soluble polymer precipitation in salt solutions
Compositions of precipitated cationic polymers containing mixtures of certain salts as well as processes for making and using the same are disclosed....
01/11/2000
5977249Liquid silicone rubber with improved compression set
The present invention relates to compositions which crosslink to give elastomers, comprising; (A) a polyorganosiloxane (I) with at least two alkenyl groups per molecule and a metallic catalyst (IV) and (B) a polyorganosiloxane (II) with at least two silicon-bo...
11/02/1999
5942597Solvent extraction of polyhydroxyalkanoates from biomass
The present invention relates to a process for separating polyhydroxyalkanoate from a biomass, the process comprising extracting the polyhydroxyalkanoate with at least one PHA solvent selected from the group consisting of acetone, acetonitrile, benzene, b...
08/24/1999
5849864Sulfonic acid blocked metal catalysts for amine trigger urethane reactions
The present invention is addressed a formulation curable in the presence of an amine and containing one or more of a polyol or polymercapto resin, a polyisocyanate cross-linking agent, optionally a organic vehicle, and a tin catalyst complex. The present ...
12/15/1998
5756574Process for preparing an aqueous polymer dispersion
A process for the preparation of an aqueous polymer emulsion, in which an aqueous emulsion of a polymer which contains at least one chemically bonded monomer having at least one ethylenically unsaturated group is produced in a manner known per se so that ...
05/26/1998
5719229Process for preparing solid elastomeric polyurethanes having reduced surface skinning
This invention relates to solid elastomeric polyurethanes prepared by reacting, in an open mold at an isocyanate index of 80 to 120, (a) an isocyanate prepolymer having an isocyanate content of 3 to 15% by weight and a number average molecular weight of 550 to...
02/17/1998
5596025Dental impression material with cure-indicating dye
The present invention provides novel dental impression materials, the cure of which can be monitored visually, comprising: (1) a curable silicone polymer; (2) a crosslinker compound containing silicon-bonded-hydrogen groups; (3) a hydrosilation catalyst; ...
01/21/1997
5583178Cure-indicating molding and coating composition
The present invention provides novel hydrosilation-curable compositions, the cure of which can be monitored visually, comprising: (1) an ethylenic compound; (2) a compound containing silicon-bonded-hydrogen groups; (3) a hydrosilation catalyst; and (4) on...
12/10/1996
5418282Method of manufacturing fire-resistant resin foam and wood particle boards or shaped bodies
In the manufacture of synthetic foams and also especially in that of timber materials using urea-formaldehyde condensate binders, the mol ratio between urea and formaldehyde is decisive for the resultant final rigidity and the presence of free gaseous for...
05/23/1995
5380790Process for the preparation of acrylic polymers for pharmaceutical coatings
Provided is a process useful for preparing acrylic polymers of methacrylic acid and ethyl acrylate. The process provides polymers useful as enteric coatings for medicaments in solid form, said coatings having improved effectiveness, reproducibility and co...
01/10/1995
5338786Stabilized urethane based surface coating
An improved urethane pre-polymer-based surface coating comprising a mineral filler the improvement comprising a thiophene compound and arylsulphorylisocyanate compound. A method of delaying or preventing the cross-linking or gelation of a urethane pre-pol...
08/16/1994
5288794Cyanoacrylate adhesives with improved cured thermal properties utilizing substituted aromatic additive
A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the cured polymer of a mono, poly or hetero aromatic compound...
02/22/1994
5284907Process for the preparation of a masterbatch rubber having polymer bound functionality
The present invention relates to a process for preparing a masterbatch rubber containing polymer bound functionalized moieties. The process comprises the emulsion polymerization at a temperature from 40° C. to 100° C. of (a) at least one functionalized ...
02/08/1994
5284906Process for the preparation of a rubber having polymer bound functionality
The present invention relates to a process for preparing a rubber containing polymer bound functionalities. The process comprises the emulsion polymerization at a temperature ranging from about 0° C. to about 25° C. of (a) at least one functionalized mo...
02/08/1994
5283287Process for preparing thermoplastic resin composition with excellent HCFC resistance
The present invention provides a process for preparing thermoplastic resin compositions having excellent HCFC resistance which comprises: a first step wherein 50 to 90 parts by weight of a monomer mixture of 50 to 80% by weight of a vinyl cyanide, 20 to 50% by...
02/01/1994
5281650Process for preparing sintered shaped and articles so prepared thereby
The invention relates to a method of preparing sintered shapes, comprising the steps of: (1) forming a green body from a mixture comprising (A) at least one inorganic powder with (B) at least one polymer derived from (a) at least two sulfo monomers or (b)...
01/25/1994
5281635Precious metal composition
A homogeneous composition for forming on firing a film of precious metal, which is one or more of platinum, palladium, gold and silver, on a substrate, for instance to decorate table ware, comprises polymeric resin and a solution, in water and a co-solven...
01/25/1994
5238992Microemulsion polymer blends
A process for preparing solid polymer blends and composites of controlled porosity in microemulsions containing both hydrophilic and hydrophobic phases. The microemulsions are prepared with surfactant systems that may include a cosolvent as a part thereof...
08/24/1993
5208272Mildew resistant paint compositions comprising an isothiazolone and a water-insoluble zinc compound, articles, and methods
A mildew-resistant paint composition comprising a film-forming, non-wood penetrating organic polymeric paint vehicle; an isothiazolone mildewcide compound; and a stabilizing amount of a water insoluble organic soluble zinc compound; articles comprising a ...
05/04/1993
5177131Room temperature curing composition
The present room temperature curing composition comprises an organopolysilethylenesiloxane represented by the following general formula: ##STR1## wherein R1 to R4 each represent an alkyl having up to 8 carbon atoms or a phe...
01/05/1993
5147927Room-temperature, moisture-curable, primerless, polyurethane-based adhesive composition and method
A primerless, one-component, moisture-curable polyurethane-based adhesive composition useful for affixing glass panels directly to electrocoat painted metal substrates comprises a polyurethane base polymer containing an electrocoat adhesion promoter. The ...
09/15/1992
5109061Surfactants containing a polyurethane or polyurea polymer
Surfactant compositions comprising a water-soluble polyurethane or polyurea dispersed in a surfactant are described. These compositions are prepared by reacting an aromatic or aliphatic polyisocyanate with a polyol or polyamine in the presence of a surfac...
04/28/1992
5104930Polyurea gel compositions and articles therefrom
Crosslinkable gel compositions cure rapidly to provide gel compositions which possess superior combinations of chemical and physical properties and aging resistance. These compositions are particularly useful for environmentally protecting substrates, esp...
04/14/1992
5082598Resin composition of high storage stability
A thermosetting resin composition of highly satisfactory storage stability comprises 100 parts by weight of a thermosetting resin composition, 0.0001 to 2.0 parts by weight of a thiuram compound possessing at least one atomic group represented by the foll...
01/21/1992
4975483Process for treating an aqueous solution of acrylamide resin in order to enable it to gel slowly even at high temperature
Process for treating an aqueous solution of acrylamide resin, characterized in that an emulsifier which is preferably nonionic or anionic, a solution of initiator comprising an organic peroxide, preferably a diperoxide, and optionally a solution of a reta...
12/04/1990
4968737Molding compounds comprising a thermoplastically processible aromatic polyamide
Molding compounds comprising aromatic polyamides which contain from 0.001 to 10% by weight of a low molecular weight sulfonic acid amide display low melt viscosities and an increased resistance to hydrolysis and are thermoplastically processible....
11/06/1990
1    
 
Sign InRegister
Username  
Password   
forgot password?