Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 264/29.4
Name: Plastic and nonmetallic article shaping or treating: processes > Carbonizing to form article > From cellulosic material
Description: Processes wherein the article carbonized includes cellulosic material or its derivatives.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
6967014 Method of obtaining a carbon fiber fabric by continuously carbonizing a cellulose fiber fabric Nov. 22, 2005
6881512 Separator for fuel cell, process for production thereof, and solid polymer type fuel cell using said separator Apr. 19, 2005
6875263 Use of vegetative material as a filler in composite materials Apr. 5, 2005
6787075 Method of making synthetic resin composition with lubricative underwater properties containing RBC or CRBC fine powder Sep. 7, 2004
6682667 Method for producing self-supporting activated carbon structures Jan. 27, 2004
6573215 Material for bearing rolling element Jun. 3, 2003
6395677 Material for bearing retainer May. 28, 2002
6245385 Method for making shaped carbides of cohesively intertangled single fibers Jun. 12, 2001
6136408 Surface treatment for wood materials including oriented strand board Oct. 24, 2000
6013208 Manufacturing method for carbon material for electrical double layer capacitor Jan. 11, 2000
6013207 Method for making shaped carbides of cohesively intertangled single fibers Jan. 11, 2000
5989464 Process for producing vitreous carbon-active carbon composite material Nov. 23, 1999
5962135 Carbon/carbon friction material Oct. 5, 1999
5948329 Manufacturing method for carbon material for electrical double layer capacitor Sep. 7, 1999
5895716 Wet friction materials, methods of making them, and apparatus containing the same Apr. 20, 1999
5776384 Method for making carbon super capacitor electrode materials Jul. 7, 1998
5730916 Process for manufacturing essentially carbon filler or distributing body for flowing liquids Mar. 24, 1998
5726105 Composite article Mar. 10, 1998
5569417 Thermoplastic compositions comprising filled, B-staged pitch Oct. 29, 1996
5543096 Method for producing activated carbon bodies having silicone resin binder Aug. 6, 1996
5534292 Method for producing and curing hydraulic material Jul. 9, 1996
5486379 Method of manufacturing a part made of composite material comprising fiber reinforcement consolidated by a liquid process Jan. 23, 1996
5376407 Bendable carbon - carbon composite Dec. 27, 1994
5290491 Process for the manufacture of a thermostructural composite material having a carbon interphase between its reinforcement fibers and its matrix Mar. 1, 1994
5227238 Carbon fiber chopped strands and method of production thereof Jul. 13, 1993
5093051 Process for making cellulose-containing products Mar. 3, 1992
5059578 Process for the production of molecular sieving carbon Oct. 22, 1991
5002904 Process for producing shaped refractory products Mar. 26, 1991
4994216 Process of making carbon-bonded refractory shaped articles Feb. 19, 1991
4985184 Production of carbonaceous powders and their granulation Jan. 15, 1991
4983573 Process for making 90.degree. K. superconductors by impregnating cellulosic article with precursor solution Jan. 8, 1991
4933125 Process for making cellulose-containing products Jun. 12, 1990
4917923 Carbonaceous cylindrical body and process for producing the same Apr. 17, 1990
4822538 Process for producing a carbonaceous thin plate Apr. 18, 1989
4789509 Method for fibrillating carbonaceous fibers Dec. 6, 1988
4778548 Bonding woven carbon fabric friction materials Oct. 18, 1988
4738872 Carbon-graphite component for an electrochemical cell and method for making the component Apr. 19, 1988
4728535 Method of manufacturing thin carbon products Mar. 1, 1988
4699896 Manufacture of fibrous activated carbons Oct. 13, 1987
4670300 Carbon-graphite component for an electrochemical cell and method for making the component Jun. 2, 1987
4627944 Method for producing a carbon sheet and a fuel cell separator Dec. 9, 1986
4619796 Process for preparation of porous carbon plates Oct. 28, 1986
4597923 Production of reaction-bonded silicon carbide bodies Jul. 1, 1986
4571317 Process for producing binderless carbon or graphite articles Feb. 18, 1986
4568533 Method of providing a flowable carbon material Feb. 4, 1986
4534920 Process for producing carbonizable oxidized fibers and carbon fibers Aug. 13, 1985
4490160 Method for enrichment of nitrogen in air by the method of adsorption and a carbonaceous adsorbent suitable therefor Dec. 25, 1984
4477493 Production of reaction-bonded silicon carbide bodies Oct. 16, 1984
4466932 Process for producing carbon articles Aug. 21, 1984
4396482 Composite cathode Aug. 2, 1983

1 2


 
 
  Recently Added Patents
Expression control elements from the lemnaceae family
Policy aware frame loss measurement
Pilot combustor for stabilizing combustion in gas turbine engines
System for electronic barter, trading and redeeming points accumulated in frequent use reward programs
Method and apparatus for fastening fur on a pelting board and winding material therefor
Method of reading flash memory device for depressing read disturb
Ultrasonic sensor having vibrator mounted on substrate
  Randomly Featured Patents
Clutch release bearing
Electrical connector
Outdoor play device
Method and device for measuring field strength of received signal in time-division multiple access
Derivatives of diphenylhexafluoropropane
Polyether esters
Acoustic detection of tool wear and fracture
Connector having improved contacts with fusible members
Method of hot scrubbing flue gases, in particular for an incineration plant for household refuse
Apparatus for treating spinal disorder