Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 523/157
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Friction element composition or process of preparing > For wheeled vehicle > Containing at least two organic materials, e.g., binder plus other organic material, etc.
Description: Subject matter wherein the composition contains at least two organic materials.


Sub-classes under this class:

Class Number Class Name Patents
523/158 Composition contains a phenolic, amine, or ketone condensate with aldehyde plus a polymer derived from ethylenic monomers only 55


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7297728 Friction material Nov. 20, 2007
6624232 Pavement sealing composition and method of application Sep. 23, 2003
6596789 Non-asbestos friction materials Jul. 22, 2003
6534565 Friction facing composition and method of manufacture Mar. 18, 2003
6479413 Composite friction elements and pultrusion method of making Nov. 12, 2002
6475614 Friction material Nov. 5, 2002
6372817 Friction material composition, production of the same and friction material Apr. 16, 2002
6255234 Ultra low friction carbon/carbon composites for extreme temperature applications Jul. 3, 2001
6231977 Wet friction material May. 15, 2001
6221475 Friction element in composite carbon/carbon-silicon carbide material and method for manufacturing same Apr. 24, 2001
6110268 Sintered brake lining and method for its manufacture Aug. 29, 2000
6110991 Friction materials containing blends of organic fibrous and particulate components Aug. 29, 2000
6107386 Friction materials Aug. 22, 2000
6080230 Friction material composition Jun. 27, 2000
6060536 Method of producing wet friction material and wet frictional material May. 9, 2000
6051646 Thermosetting binder prepared with (hydroxyalkyl)urea crosslinking agent for abrasive articles Apr. 18, 2000
5919837 Friction materials containing blends of organic fibrous and particulate components Jul. 6, 1999
5891933 Metal titanates for friction stabilization of friction materials Apr. 6, 1999
5889082 Method for manufacturing friction materials containing blends of organic fibrous and particulate components Mar. 30, 1999
5889081 Binder composition for friction materials, and friction material Mar. 30, 1999
5888645 Method and apparatus for manufacturing an article of a composite material Mar. 30, 1999
5889080 Friction materials containing blends of organic fibrous and particulate components Mar. 30, 1999
5821282 Self lubricating brake shoe material Oct. 13, 1998
5753018 Resin mixture for friction materials May. 19, 1998
5676577 Friction lining materials Oct. 14, 1997
5670231 Clutch facing Sep. 23, 1997
5502090 High tenacity and high toughness acrylic sulfide fibers, a process for production thereof, and composite materials prepared by using it Mar. 26, 1996
5384344 Friction material containing BT resin dust Jan. 24, 1995
5292780 Compositions for friction elements Mar. 8, 1994
5268398 Friction material and method of manufacturing such material Dec. 7, 1993
5230952 Sintered composite friction material comprising fluorocarbon resin Jul. 27, 1993
5190991 Brake linings Mar. 2, 1993
5182166 Wear-resistant composite structure of vitreous carbon containing convoluted fibers Jan. 26, 1993
5153253 Bearings Oct. 6, 1992
5145888 Non asbestos ion-polyer composite friction materials Sep. 8, 1992
5122550 Cellulose ester fibrils: a molding aid for friction materials Jun. 16, 1992
5093388 Very high friction eleastomer formulation for use in static braking applications Mar. 3, 1992
5080969 Composite friction material for brakes Jan. 14, 1992
4954536 Brake-friction material Sep. 4, 1990
4920159 Friction resistant composition Apr. 24, 1990
4918116 High temperature resistant molding materials Apr. 17, 1990
4895882 Friction material composite Jan. 23, 1990
4886706 Fibrous polyacrylonitrile reinforcing mixture for friction product applications, and method of making same Dec. 12, 1989
4866107 Acrylic containing friction materials Sep. 12, 1989
4861809 Friction material Aug. 29, 1989
4855336 Friction material containing mill scale Aug. 8, 1989
4846408 Method for making a friction material Jul. 11, 1989
4831067 Process for the manufacture of frictional elements and frictional elements produced thereby May. 16, 1989
4786531 Deep penetrating water resistant sealer composition, its preparation and use Nov. 22, 1988
4748193 Friction material May. 31, 1988

1 2


 
 
  Recently Added Patents
Vehicle body structure
Heat dissipation assembly
Exhaust heat recovery apparatus
Compression connector for connecting electrical components
Printing roll having a controllable heat-absorbing internal surface
Faucet
Neck washer
  Randomly Featured Patents
High pressure hydraulic spin-on filter
Salt handling apparatus for a hypochlorous acid reactor
Golf bag leg support
Curved grating surface-emitting distributed feedback laser
Three dimensional plating or etching process and masks therefor
Shutter shields (TM) in combination with an outer and inner glass area means
Woody thermoplastic resin composition
Boot scraper for attachment to skiis
Electrical connector
Resettable display of a device for metered administration of a fluid drug