CRA Services Incorporated

Organization

Charlotte, NC, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing metals and metal alloys in a smelt reduction...
- Patent number 5,647,888
- Issue date Jul 15, 1997
- CRA Services Limited
- John Vincent Keogh
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for increasing the durability of refractory vessel linings
- Patent number 5,316,268
- Issue date May 31, 1994
- CRA Services Limited
- Paul-Gerhard Mantey
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacture of ferroalloys using a molten bath reactor
- Patent number 5,302,184
- Issue date Apr 12, 1994
- CRA Services Limited
- Robin J. Batterham
- C21 - METALLURGY OF IRON
Information Patent Grant
Recovery of gold and silver from complex refractory sulphide ores b...
- Patent number 5,262,136
- Issue date Nov 16, 1993
- CRA Services Limited
- Trevor J. Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pre-heating and pre-reduction of a metal oxide
- Patent number 5,201,940
- Issue date Apr 13, 1993
- CRA Services Limited
- Robin J. Batterham
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacture of iron and steel in a duplex smelter and solid state o...
- Patent number 5,198,019
- Issue date Mar 30, 1993
- CRA Services Limited
- Rodney J. Dry
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for measuring a mass stream
- Patent number 5,088,331
- Issue date Feb 18, 1992
- CRA Services Limited
- Hans-Georg Fassbinder
- G01 - MEASURING TESTING
Information Patent Grant
Upgrading solid fuels
- Patent number 4,758,244
- Issue date Jul 19, 1988
- University of Melbourne
- Kay F. Harvey
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Zinc smelting process using oxidation zone and reduction zone
- Patent number 4,741,770
- Issue date May 3, 1988
- CRA Services Limited
- Barry S. Andrews
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Upgrading solid fuels
- Patent number 4,701,184
- Issue date Oct 20, 1987
- The University of Melbourne
- Kaye F. Harvey
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Upgrading solid fuels
- Patent number 4,627,575
- Issue date Dec 9, 1986
- University of Melbourne
- Reginald B. Johns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74212151 - CRA CRA SERVICES INCORPORATED
- Serial number 74212151
- Registration number 1816123
- Filing date Oct 15, 1991
- CRA Services Incorporated
- 36 - Insurance
Information Trademark
74063890
- Serial number 74063890
- Registration number 1691156
- Filing date May 25, 1990
- CRA SERVICES LIMITED
- 6 - Common metals and their alloys
Information Trademark
73744124 - HISMELT
- Serial number 73744124
- Registration number 1661428
- Filing date Aug 4, 1988
- CRA SERVICES LIMITED
- 6 - Common metals and their alloys

CRA Services Incorporated

Organization

Patents Grantslast 30 patents

Process for producing metals and metal alloys in a smelt reduction...

Method for increasing the durability of refractory vessel linings

Manufacture of ferroalloys using a molten bath reactor

Recovery of gold and silver from complex refractory sulphide ores b...

Pre-heating and pre-reduction of a metal oxide

Manufacture of iron and steel in a duplex smelter and solid state o...

Apparatus for measuring a mass stream

Upgrading solid fuels

Zinc smelting process using oxidation zone and reduction zone

Upgrading solid fuels

Upgrading solid fuels

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74212151 - CRA CRA SERVICES INCORPORATED

74063890

73744124 - HISMELT