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

Icon_funbox Bizarre Patents

Patent No. 6049912

Mountable Printable Placard With Headband

A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

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 524/168 - Sulfur bonded directly to nitrogen


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a sulfur atom is directly bonded
No. of patents: 90
Last issue date: 11/15/2011


1      
NumberTitleIssue Date
8058334Polyester resin composition
To provide a polyester resin composition having a high crystallization rate and excellent moldability. A polyester resin composition comprising (a) a polyester resin, (b) one or more sulfonamide compound metal salt having a ...
11/15/2011
8017678Polyester resin composition
The present invention provides a polyester resin composition having an excellent crystallization rate. The polyester resin composition includes (a) a polyester resin containing (b) a sulfonamide compound metal salt which has a structure represented by the fol...
09/13/2011
7425374Fluorinated surfactants
A composition comprising a fluorinated surfactant. Also, an unseparated reaction product obtained by reacting an epoxide and either an acid alcohol or an acid mercaptan. Additionally, a coatable composition comprising a leveling agent, water, and a film-forming orga...
09/16/2008
7396866Fluorochemical diesters as repellent polymer melt additives
A thermoplastic polymer comprising a fluorochemical ester composition of formula I: C4F9SO2N(Q1)(CH2)a—O—C(O)—(CH2)n—C(O)O(CH2)bNQ2
07/08/2008
7361547Method for forming a capacitor for use in a semiconductor device
A method for forming a capacitor for use in a semiconductor device having electrode plugs surrounded by an insulating film and connected to underlying contact pads, includes sequentially forming an etch stop film and a mold oxide film on the insulating film and the ...
04/22/2008
7334681Packaging system with oxygen sensor for gas inflation/evacuation system and sealing system
A storable gas inflation/evacuation system and sealing system. The systems are removably connectible to a proximal portion of a guidewire assembly which has an occlusive balloon at a distal portion. The invention includes provision for indicating the presence of oxy...
02/26/2008
7297737Process for efficiently producing highly plasticized polyamide blends
A process for producing plasticized polyamide blends containing additives such as tougheners, reinforcing agents, and/or filler. High average molecular weight plasticized blends containing additives may be made using the process of the invention. Pipes and tubing ma...
11/20/2007
7291663Conductive elastomer composition, conductive roller, and conductive belt
A conductive roller or a conductive belt is composed of a conductive elastomer composition including a polymer composition having a plurality of carbon-to-carbon double bonds and containing not less than 40 mol % of ethylene oxide; an organometallic salt containing ...
11/06/2007
7219799Packaging system with oxygen sensor
A packaging system or storage arrangement that includes provision to indicate the presence of oxygen. An oxygen-sensitive material is placed inside a sealable container. Air is evacuated from the sealable container and the sealable container is sealed to isolate the...
05/22/2007
7151127Use of thermoplastic polyamide molding compositions with reduced formation of solid deposits and/or coverings
The present invention relates to the use of thermoplastic polyamide moulding compositions with reduced or strongly reduced formation of solid deposits and/or coverings during a thermoplastic conversion into commodity goods in discontinuous processes in particular in...
12/19/2006
7098296Preparation of polymeric aryl sulfonamide
A method of preparing a polymeric aryl sulfonamide is described which consists of reacting aryl sulfonyl with a polymeric amine in the presence of an acid acceptor. Also, another method of preparing a polymeric aryl sulfonamide is disclosed and consists of: reacting...
08/29/2006
7081500Blocked mercaptosilane coupling agents for filled rubbers
Blocked mercaptosilanes are provided in which the blocking group contains and unsaturated heteroatom or carbon chemically bound directly to sulfur via a single bond. This blocking group optionally may be substituted with one or more carboxylate ester or carboxylic a...
07/25/2006
7045185Polyamide-based composition for flexible pipes containing oil or gas
A composition comprising by weight: 70 to 96% of at least one polyamide chosen from PA-11, PA-12, aliphatic polyamides resulting from the condensation of an aliphatic diamine having from 6 to 12 carbon atoms and an aliphatic diacid...
05/16/2006
6995212Flame retardant, thermoplastic polycarbonate molding compositions
A flame-retardant thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin and sufficient amounts of poly(tetrafluoroethylene) and sulfo-modified polyester, that are effective to impart to the composition flame resistance...
02/07/2006
6918958Acid pigment dispersants and pigment preparations
The invention relates to pigment dispersants of the formula (I), and to pigment preparations including at least one organic pigment and at least one pigment disperant of the formula (I): wherein Q1, R1
07/19/2005
6852781Fluorochemical sulfonamide surfactants
Described are fluorochemical surfactants derived from nonafluorobutanesulfonyl fluoride that contain polyalkyleneoxy side chains and may be copolymerized with acrylic acid or methacrylic acid to form polyacrylates or polymethacrylates. The surfactants surprisingly l...
02/08/2005
6828375Electroconductive polyamide resin composition and molded product for motor component prepared therefrom
Disclosed is an electrically conductive polyamide resin composition, which is advantageous in light of very excellent flexibility and flowability, suitable for use in extrusion and injection components for motor vehicles requiring impact resistance and electroconduc...
12/07/2004
6753380Water-and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties
Fluorochemical ester compositions comprising one or more compounds or oligomers having at least on fluorine-containing repeatable unit and at least one fluorine-containing terminal group are described. The compositions are useful as coatings or incorporated as melt ...
06/22/2004
6733854Polyamide resin composition and synthetic resin product prepared therefrom
Disclosed are a polyamide resin composition and a synthetic resin product prepared therefrom. The polyamide resin composition comprises 30-95 parts by weight of polyamide resin, 1-45 parts by weight of impact resistant component, 0.1-20 parts by weight of nylon plas...
05/11/2004
6458875Transparent polyurethane compositions
The present invention is embodied in a polyurethane composition suitable for coating, casting or laminating, which incorporates a prescribed additive selected to increase the composition's electrical conductivity without adversely affecting the compositio...
10/01/2002
6359044Fluoropolymer dispersions
Fluoropolymer aqueous dispersions comprising an hydrogenated nonionic surfactant and a fluorinated nonionic surfactant selected from the following classes: Rf --L--(OCH(R1)--CH(R2))n --O--A (I) wherein: n is an inte...
03/19/2002
6300395Aqueous hydrophilization treatment composition and method for aluminum-containing metal material
A hydrophilic coating having excellent hydrophilicity, which can prevent offensive odor generation, and which has a good antibacterial performance and formability, is formed on an aluminum-containing metal material by coating an aqueous hydrophilization t...
10/09/2001
6277906Fluoropolymer dispersions
Fluoropolymer aqueous dispersions comprising an hydrogenated nonionic surfactant and a fluorinated nonionic surfactant selected from the following classes: Rf --L--(OCH(R1)--CH(R2) )n --O--A (I) wherein: n is an int...
08/21/2001
6194498Non-fogging plasticizer and its use in resinous compositions
A composition of matter is provided comprising a mixture of: (i) at least one alkyl aromatic sulfonamide containing from 6 to 40 carbon atoms total and at least six carbon atoms in the alkyl group; and (ii) at least one polyether aromatic sulfonamide different from...
02/27/2001
6166116Carbonate polymer compositions stabilized against discoloration and physical property deterioration during sterilization by ionizing radiation
Disclosed are carbonate polymer compositions comprising a poly(oxyalkylene) derivative, a free di-sulfonimide, and optionally a salt and methods of preparation for said compositions. Such carbonate polymer compositions exhibit good color stability and phy...
12/26/2000
6150455Thermostable polymer electrolyte gel
A thermostable polymer electrolyte gel containing an acrylonitrile polymer, an electrolyte and a solvent, the acrylonitrile polymer having an acrylonitrile content of from 89 wt % to 98 wt % and meeting the following relationship: 1,040,000-(A×10,000)ࣘ...
11/21/2000
6060562Thermoplastic composition for fuel lines
A thermoplastic composition with improved properties for making fuel containers, e.g. for fuel oil, petrol, diesel oil or alcohol, and specifically for making fuel lines for feeding fuel to a fuel tank or engine. The thermoplastic composition includes a t...
05/09/2000
5863964Flavor protectant closure liner compositions
A liner composition for a potable fluid container closure element which includes an inorganic sulfite such as sodium sulfite and/or a tocopherol compound such as dl-଱-tocopherol (vitamin E) for preventing off-flavors due to the presence of aldehydes...
01/26/1999
5637657Surface coating compositions containing fluoroalkyl esters of unsaturated fatty acids
Perfluoroalkenoate esters containing at least two double bonds and coasting compositions, having durable advancing and receding hexadecane contact angles, containing such esters with alkyd or urethane resins are provided....
06/10/1997
5612398Radiation-resistant polycarbonates
The present invention provides polycarbonates stabilized against γ-radiation and their use for the production of medical equipment....
03/18/1997
5548017Release coating for pressure sensitive adhesives
This invention relates to a release coating for pressure sensitive adhesive designed primarily for use on paper and textile substrates. The basic release coating comprises a latex containing polymer material and a release additive. The improvement in the ...
08/20/1996
5523344Water-based adhesive formulation having enhanced characteristics
Adhesive formulations are blends of aqueous polymer dispersions and a hydrophobic plasticizer. The blended dispersed polymers include at least one hard sulfonated polyester urethane, at least one soft non-sulfonated polyester urethane, and at least one po...
06/04/1996
5500042Fluoroelastomer composition with improved bonding properties
A curable fluoroelastomer composition comprising: (A) fluoroelastomer gum comprising interpolymerized, repeating units derived from vinylidene fluoride, tetrafluoroethylene, and copolymerizable hydrocarbon olefin, (B) polyhydroxy compound, (C) organo-oniu...
03/19/1996
5496876Thermoplastic polyetheramide/styrene copolymer compositions
Improved thermoplastic compositions adopted for easy conversion, e.g., by injection molding or extrusion techniques, into useful shaped articles having high flexibility, and good tear resistance and elasticity, include a polyetheramide, advantageously a p...
03/05/1996
5424344Flame retardant polyamide compositions
A flame retardant polymer composition comprising at least one polymer selected from the group consisting of a polyamide, polyolefin, polyester, polyacrylic, polystyrene, polyurethane and polycarbonate, a flame retardant effective amount of an additive com...
06/13/1995
5419970Method for making a composite aluminum article
A method for making a composite aluminum article comprises the steps of electrochemically or chemically adsorbing fine particles of a polytetrafluoroethylene to the surface of a hard anodic oxide film of an aluminum material or an aluminum alloy material,...
05/30/1995
5380778Fluorochemical aminoalcohols
Mixture of fluorochemical and thermoplastic polymer are disclosed. Such fluorochemicals are fluorochemical alcohols and fluorochemical oxazolidinone compositions. The fluorochemicals inpart oil and water repellency to the surfaces of shaped articles made ...
01/10/1995
5310773Perfluoroalkyl substituted hydroxyphenylalkanoic ester antioxidants and stabilized compositions
Perfluoroalkyl substituted neopentyl alcohols can be reacted with substituted hydroxphenylalkanoic esters to form perfluoroalkyl containing hydroxyphenylalkanoic ester antioxidants. The perfluoroalkyl substituted hindered hydroxyphenyl alkanoates are stab...
05/10/1994
5284611Fluoroelastomer composition with improved bonding properties
A curable fluoroelastomer composition comprising: (A) fluoroelastomer gum comprising interpolymerized, repeating units derived from vinylidene fluoride, tetrafluoroethylene, and copolymerizable hydrocarbon olefin, (B) polyhydroxy compound, (C) organo-oniu...
02/08/1994
5276077Ignition resistant carbonate polymer blends
According to the present invention there are obtained improved ignition resistant carbonate polymer blends having unexpectedly better combinations of toughness, ignition resistance, processability and stability. In particular the blend comprises a major a...
01/04/1994
1      
 
Sign InRegister
Username  
Password   
forgot password?