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Class Information
Number: 523/155
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 > Composition devoid of asbestos
Description: Subject matter wherein the composition does not contain asbestos.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7338987 |
Friction material composition and friction material using the same |
Mar. 4, 2008 |
| 7326741 |
Friction material |
Feb. 5, 2008 |
| 7326742 |
Wet type friction material |
Feb. 5, 2008 |
| 7306665 |
Friction material composition and friction material using the composition |
Dec. 11, 2007 |
| 7297728 |
Friction material |
Nov. 20, 2007 |
| 7294188 |
Mixing method for friction material with a pre-mix in a single mixer |
Nov. 13, 2007 |
| 7179850 |
Friction materials containing tin oxides |
Feb. 20, 2007 |
| 6887549 |
Friction material |
May. 3, 2005 |
| 6777461 |
Polymeric composition for friction elements |
Aug. 17, 2004 |
| 6660355 |
Wear resistant articles |
Dec. 9, 2003 |
| 6596789 |
Non-asbestos friction materials |
Jul. 22, 2003 |
| 6423668 |
Friction material and method of producing the same |
Jul. 23, 2002 |
| 6336540 |
Device using friction in a liquid medium and having a friction lining with controlled porosity |
Jan. 8, 2002 |
| 6284815 |
Non-asbestos friction material |
Sep. 4, 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 |
| 6107386 |
Friction materials |
Aug. 22, 2000 |
| 6080230 |
Friction material composition |
Jun. 27, 2000 |
| 5965658 |
Carbonaceous friction materials |
Oct. 12, 1999 |
| 5962551 |
Powder of titanium compounds |
Oct. 5, 1999 |
| 5889080 |
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 |
| 5866636 |
Non-asbestos friction material |
Feb. 2, 1999 |
| 5817411 |
Friction material |
Oct. 6, 1998 |
| 5767022 |
Friction pad containing high temperature stable continuous filament glass fibers |
Jun. 16, 1998 |
| 5714525 |
Preparation of friction elements and compositions therefor |
Feb. 3, 1998 |
| 5676577 |
Friction lining materials |
Oct. 14, 1997 |
| 5670231 |
Clutch facing |
Sep. 23, 1997 |
| 5639804 |
Non-saturated friction material comprising powdered silicone resin and powdered phenolic resin and method for making same |
Jun. 17, 1997 |
| 5576358 |
Composition for use in friction materials and articles formed therefrom |
Nov. 19, 1996 |
| 5516816 |
Friction composition and friction element fabricated therefrom |
May. 14, 1996 |
| 5474842 |
Aramid particles as wear additives |
Dec. 12, 1995 |
| 5472995 |
Asbestos-free gaskets and the like containing blends of organic fibrous and particulate components |
Dec. 5, 1995 |
| 5453317 |
Friction material comprising powdered phenolic resin and method of making same |
Sep. 26, 1995 |
| 5428081 |
Non-asbestos, frictional material composition and method of making same |
Jun. 27, 1995 |
| 5395864 |
Wet frictional material containing activated carbon fiber |
Mar. 7, 1995 |
| 5384344 |
Friction material containing BT resin dust |
Jan. 24, 1995 |
| 5360842 |
Non-asbestos friction material |
Nov. 1, 1994 |
| 5344854 |
Friction material for brake |
Sep. 6, 1994 |
| 5339931 |
Porous copper powder modified friction material |
Aug. 23, 1994 |
| 5292780 |
Compositions for friction elements |
Mar. 8, 1994 |
| 5268398 |
Friction material and method of manufacturing such material |
Dec. 7, 1993 |
| 5190991 |
Brake linings |
Mar. 2, 1993 |
| 5145888 |
Non asbestos ion-polyer composite friction materials |
Sep. 8, 1992 |
| 5122550 |
Cellulose ester fibrils: a molding aid for friction materials |
Jun. 16, 1992 |
| 5106887 |
Non-asbestos friction material |
Apr. 21, 1992 |
| 5093388 |
Very high friction eleastomer formulation for use in static braking applications |
Mar. 3, 1992 |
| 5087642 |
Friction material |
Feb. 11, 1992 |
| 5080969 |
Composite friction material for brakes |
Jan. 14, 1992 |
| 5049191 |
Friction material |
Sep. 17, 1991 |
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