High porosity/low permeability graphite bodies and process for the production thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8721939
SERIAL NO

12633196

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of forming a graphitic carbon body employs compression and resistance heating of a stock blend of a carbon material and a binder material. During molding of the body, resistance heating is accompanied by application of mechanical pressure to increase the density and carbonization of the resulting preform body. The preform can then be subjected to a graphitization temperature to form a graphite article.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
GT ACQUISITION HOLDINGS LLC1654 KING STREET ENFIELD CT 06082

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chong Broadview Heights, US 104 778
Coleman, Philip D Avon, US 9 15
Irsak, Charles Olmsted Falls, US 2 0
Murray, Greg E Parma, US 3 0
Pavlisin, James Joseph Cleveland, US 4 4
Sirocky, Paul Stephen Brook Park, US 2 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 13, 2025
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00