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

Abrasive products

Patent 5186725 Issued on February 16, 1993. Estimated Expiration Date: Icon_subject December 10, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3306720

3743489

3745623

3767371

3913280

Abrasive compact brazed to a backing
Patent #: 4063909
Issued on: 12/20/1977
Inventor: Mitchell

Silicon carbide and silicon bonded polycrystalline diamond body and method of making it
Patent #: 4151686
Issued on: 05/01/1979
Inventor: Lee ,   et al.

Temperature resistant abrasive compact and method for making same
Patent #: 4224380
Issued on: 09/23/1980
Inventor: Bovenkerk ,   et al.

Method for reducing damage to diamond crystals during sintering
Patent #: 4466938
Issued on: 08/21/1984
Inventor: Gigl ,   et al.

Abrasive product and method for manufacturing
Patent #: 4534773
Issued on: 08/13/1985
Inventor: Phaal ,   et al.

More ...

Inventors

Application

No. 624561 filed on 12/10/1990

US Classes:

51/293, MISCELLANEOUS51/308Clay, silica, or silicate

Examiners

Primary: Dixon, William R. Jr.
Assistant: Thompson, Willie J.

Attorney, Agent or Firm

Foreign Patent References

  • 2158086 GB. 03/23/1985

International Class

B24D 003/00

Foreign Application Priority Data

1989-12-11 ZA

Abstract

A method of making an abrasive product involves crushing a diamond abrasive compact, typically a thermally stable diamond abrasive compact, and then re-constituting the fragments so produced under diamond synthesis conditions.

Other References

  • Chemical Abstracts, 105(6), 47853g (1986
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