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

Icon_funbox Bizarre Patents

Patent No. 5035252

Nicotine Containing Dental Floss

Keep away cavities and cancer at the same time.

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 264/343 - To swell or plasticize


Subclass of Class 264 - Plastic and nonmetallic article shaping or treating: processes
Definition: Processes in which a solid workpiece is treated in such
No. of patents: 164
Last issue date: 10/23/2007


1          
NumberTitleIssue Date
7285588Low polarity dimerate and trimerate esters as plasticizers for thermoplastic compositions
A plasticized thermoplastic composition including a thermoplastic, and plasticizer compound selected from the group consisting of a cyclic dimerate ester, a cyclic trimerate ester plasticizer, and mixtures thereof. ...
10/23/2007
7252865Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture
Polymer films comprising plasticizer compounds represented by Structure 1 as described in the specification are useful as protective films in polarizing plates for display applications. Methods of manufacturing such polymer films and polarizing plates are also discl...
08/07/2007
7238246Process for the flush connection of bodies
In the swell-welding according to the invention of two bodies, of which at least one body consists of plastic, the connection surface of the plastic body is firstly exposed to a gas which contains the vapor of a swelling agent for the plastic. The plastic body rever...
07/03/2007
7232855Low polarity dimerate and trimerate esters as plasticizers for thermoplastic polymer/elastomer composites
A thermoplastic polymer/elastomer composite composition including one or more thermoplastic polymers, a natural or synthetic rubber, and a long chain cyclic dimerate ester and/or long chain cyclic trimerate ester plasticizer. ...
06/19/2007
7217385Polyvinyl alcohol composition and film
A method of preparing a plasticised particulate polyvinyl alcohol (PVA) composition is provided, comprising: mixing, in a mixer, at a mixer speed and for a time sufficient that the mixture attains a temperature of at least 50° C.: particulate PVA resin in an amount...
05/15/2007
7189222Therapeutic method of treatment of alzheimer's disease
A method and apparatus for treating Alzheimer's disease is disclosed. The method comprises delivering indomethacin or nonsteroidal anti-inflammatory agents having cyclooxygenase inhibitor action directly to the hippocampus or the lateral ventricle through an implant...
03/13/2007
7172712Preparation of micromultichromal spheres
A method of making a multichromal sphere includes the steps of preparing a composition of at least (1) a matrix material and (2) at least two sets of particles, each of the sets of particles having a color different from at least one of another of the sets of partic...
02/06/2007
7144937Adhesion promoters for sealants
A sealant composition comprising a sealant, an adhesive resin, and a long chain ester, particularly dimerate and trimerate esters, is capable of unexpected adhesion to substrates such as ceramic substrates (e.g., concrete), glass substrates, metal substrates such as...
12/05/2006
7138450Vulcanized rubber composition with a liquid adhesion promoter containing an adhesive resin and ester
A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of...
11/21/2006
7122592Adhesion promoters for cord-reinforced thermoplastic polymeric materials and substrate/thermoplastic polymeric material composites
A thermoplastic polymeric material composition including a thermoplastic polymeric material selected from the group consisting of a thermoplastic polymer and a thermoplastic polymer alloy, an adhesive resin, and a long chain ester, particularly dimerate and trimerat...
10/17/2006
7109264Low polarity dimerate and trimerate esters as plasticizers for elastomers
An elastomeric composition including a natural or synthetic rubber, and a cyclic dimerate ester and/or a cyclic trimerate ester plasticizer. ...
09/19/2006
7071130Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufacture
Segregating membrane supporting material is a three-dimensional assembly of fibers thermo-compressed into non-woven fabric, and the non-woven fabric fibers are joined together in sheet form. This segregating membrane supporting material is non-woven fabric, includin...
07/04/2006
6994768Cylindrical filter element
A cylindrical filter element which comprises a folded filter medium, in particular having a pleated configuration, which is annularly secured to a hollow cylinder, two expanded film axial end plates, and a support tube which is integrated into the cylindrical filter...
02/07/2006
6969737Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites
A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of...
11/29/2005
6939566Microbicidal formulations and methods to control microorganisms
Microbicidal formulations are described which are preferably ecologically friendly and non-toxic to mammals, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having the formul...
09/06/2005
6938786Slackless drawbar assembly using an improved ball and race connection assembly
An improved ball and race connection assembly for use in connecting together adjacently disposed ends of railway vehicles is provided. This ball and race connection assembly is particularly useful as a connection member in slackless type drawbar assemblies. The impr...
09/06/2005
6863851Process for making angstrom scale and high aspect functional platelets
A process for making functional or decorative flakes or platelets economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in alternating layers to a rotating chilled drum or suitable carrier medi...
03/08/2005
6811822Method of waterproofing the surface of a polymer work piece
The invention relates to a method of waterproofing the surface of a polymer work piece. The aim of the invention is to prevent liquid or gaseous, hydroxyl-group (OH group) containing substances, such as water, vapor or glycerol, from diffusing into a polymer surface...
11/02/2004
6783721Method of making an ion treated hydrogel
A high strength hydrogel having a constant swelling pressure upon implantation and thereafter is formed by preparing a hydrogel solution and then injecting the solution into a mold and cause to gel. The molded gel is then washed in a saline solution from about one d...
08/31/2004
6663802Processes for making bichromal particles for gyricon displays
In-situ processes for making bichromal particles include forming particles having a one color and an anionic surface charge, and separately forming particles having another color and a cationic surface charge. The anionic and cationic particles are mixed,...
12/16/2003
6660211Methods of making biodegradable films having enhanced ductility and breathability
The present invention is directed to methods of making biodegradable films and biodegradable precursor films having enhanced breathability and ductility. The method includes blending a water soluble polymer and a biodegradable polymer to form a blended po...
12/09/2003
6623686System configured for applying a modifying agent to a non-equidimensional substrate
The present invention is related to systems and methods for modifying various non-equidimensional substrates with modifying agents. The system comprises a processing chamber configured for passing the non-equidimensional substrate therethrough, wherein th...
09/23/2003
6616876Method for treating expandable polymer materials
The invention is directed to methods involving rewetting of expandable polymers with a wettable liquid to allow for enhanced expansion at or below room temperature without breakage, and in some cases, allows one to achieve a greater expansion ratio than t...
09/09/2003
6495074Resaturation of asphalt shingles
A method of maintaining as well as restoring the condition of weathered asphalt shingles and strips which are applied to flat roofs, pitched roofs, or vertical walls. The process involves applying resaturant neat or as a water emulsion. Suitable resaturan...
12/17/2002
6398999Process for making high aspect ratio reflective metal flakes
A process for making high aspect ratio metal flakes economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in alternating layers to a rotating chilled drum or suitable carrier medium ...
06/04/2002
6253527Process of making products from recycled material containing plastics
Composite products comprising or incorporating compression moldings of waste or filler particles (16) encapsulated and bound together by a thermoplastic binder (15) into a compacted mass of a shape selected for its end use, the compression molding being p...
07/03/2001
6251329Method of making a gyricon display using magnetic latching
A method of making rotating element sheet material utilizing magnetic latching is disclosed. First a plurality of rotating elements having a magnetized segment are mixed with magnetic particles to attract the magnetic particles to the magnetized segments....
06/26/2001
6235134Methods for attaching an elastomeric sleeve to an elongate article
The present invention provides elastomeric sleeves, such as, for example, grips for hand tools or sports equipment such as golf clubs, tennis racquets, baseball bats and the like, or sleeves for covering joints and/or splices in conduits or electrical dev...
05/22/2001
6197228Method of making a gyricon display using magnetic latching
A method of making rotating element sheet material utilizing magnetic latching is disclosed. First a plurality of rotating elements, each element having a magnetized segment, are mixed with an elastomer and a plurality of magnetic particles to attract the...
03/06/2001
6190603Process for producing mouldings
A novel process for producing mouldings, especially contact lenses, is described, comprising the following steps: a) introducing into a mould a prepolymer containing photo crosslinkable groups that is liquid at room temperature or is readily meltable and ...
02/20/2001
6086815Method to resize sintered ceramic substrates
A method of expanding a sintered alumina substrate which includes the step, after conventional sintering, of heating the sintered alumina substrate to a temperature of about 1340 to 1380° C. and holding at the temperature for a predetermined time but no ...
07/11/2000
6002110Method of using infrared radiation for assembling a first component with a second component
A method of assembling a first component for assembly with a second component involves a heating device which includes an enclosure having a cavity for inserting a first component. An array of infrared energy generators is disposed within the enclosure. A...
12/14/1999
5998007Multidirectionally stretch-crazed microencapsulated polymer film and a method of manufacturing thereof
A multidirectionally stretch-crazed microencapsulated polymer film having a matrix material and microcapsules which are formed in the matrix material in the form of crazes which are filled with an encapsulated substance (30, 30a) and oriented at least in ...
12/07/1999
5958571Material for a gasket coated with foam rubber
In order to improve the sealing property and the resistance to pressure of a gasket coated with foam rubber layers, the foam rubber layers are formed on both surfaces of a metal plate from a rubber which is swollen by the medium to be sealed by the gasket...
09/28/1999
5922268Method of manufacturing a twisting cylinder display using multiple chromatic values
An electric type paper display having memory properties, rapid response times and multi-optical property display with an image of high quality is made. Each display element is wholly in contact with liquid in a cavity and the surface of each display eleme...
07/13/1999
5916505Process of making a membrane with internal passages
The invention provides in improved proton exchange membrane for use in electrochemical cells having internal passages parallel to the membrane surface, an apparatus and process for making the membrane, membrane and electrode assemblies fabricated using th...
06/29/1999
5910281Method for restoring dried aqueous organic gel capsules
A method for restoring a dried aqueous organic gel capsule which includes aqueous organic gel hardened with a metal ion and then has been solidified by drying, wherein the method comprises immersing the solidified capsule in an aqueous solution containing...
06/08/1999
5837176Method of hot-press molding polyparaphenyleneterephthalamide film
A film molding method and apparatus capable of shortening a mold cycle time and obtaining a molded product of an excellent quality. A method of hot-press molding a polyparaphenyleneterephthalamide (PPTA) film into a predetermined shape includes a first st...
11/17/1998
5783121Preparation of a polymer solution
A preparation of a polymer solution comprising the steps of: mixing a polymer with a solvent to swell the polymer in the solvent; cooling the swelled mixture to a temperature of -100° to -10° C.; and then warming the cooled mixture to a temperature of 0...
07/21/1998
5776544Charging device and an image forming apparatus using a charging device
A charging device for charging a movable object to be charged. A charging member contacts the object to be charged. A power source applies a voltage to the charging member, wherein the power spectrum PS satisfies the following relation when the space freq...
07/07/1998
1          
 
Sign InRegister
Username  
Password   
forgot password?