VIRGINIA CHEMICALS, INC

Organization

PORTSMOUTH, VA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing reproducibly stable aqueous suspensions of sodi...
- Patent number 4,729,886
- Issue date Mar 8, 1988
- Virginia Chemicals, Inc.
- Edwin D. Little
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of sodium dithionite reaction mixture
- Patent number 4,622,216
- Issue date Nov 11, 1986
- Virginia Chemicals, Inc.
- Charles E. Winslow
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,6-diisopropylnaphthalene dihydroper...
- Patent number 4,503,262
- Issue date Mar 5, 1985
- Virginia Chemicals, Inc.
- B. Franklin Gupton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integral suction line accumulator/filter-drier
- Patent number 4,354,362
- Issue date Oct 19, 1982
- Virginia Chemicals, Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air-conditioning system having recirculating and flow-control means
- Patent number 4,187,695
- Issue date Feb 12, 1980
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination liquid trapping suction accumulator and evaporator pres...
- Patent number 3,942,332
- Issue date Mar 9, 1976
- Virginia Chemicals, Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination liquid trapping suction accumulator and evaporator pres...
- Patent number 3,938,351
- Issue date Feb 17, 1976
- Virginia Chemicals, Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid trapping suction accumulator
- Patent number 3,938,353
- Issue date Feb 17, 1976
- Virginia Chemicals, Inc.
- George T. Wrenn
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

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Trademarklast 30 trademarks

Information Trademark
73273181 - V
- Serial number 73273181
- Registration number 1251365
- Filing date Aug 7, 1980
- Virginia Chemicals Inc.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73062199 - VIRTEX
- Serial number 73062199
- Registration number 1047431
- Filing date Sep 5, 1975
- VIRGINIA CHEMICALS, INC.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72366080 - K-BRITE
- Serial number 72366080
- Registration number 923709
- Filing date Jul 23, 1970
- VIRGINIA CHEMICALS, INC.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72349712 - VIRCHEM
- Serial number 72349712
- Registration number 907389
- Filing date Jan 26, 1970
- VIRGINIA CHEMICALS, INC.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

VIRGINIA CHEMICALS, INC

Organization

Patents Grantslast 30 patents

Method of preparing reproducibly stable aqueous suspensions of sodi...

Treatment of sodium dithionite reaction mixture

Process for the production of 2,6-diisopropylnaphthalene dihydroper...

Integral suction line accumulator/filter-drier

Air-conditioning system having recirculating and flow-control means

Combination liquid trapping suction accumulator and evaporator pres...

Combination liquid trapping suction accumulator and evaporator pres...

Liquid trapping suction accumulator

Trademarklast 30 trademarks

73273181 - V

73062199 - VIRTEX

72366080 - K-BRITE

72349712 - VIRCHEM