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Patents Grants
last 30 patents
Information
Patent Grant
Absorbent for treating gases containing the materials used for semi...
Patent number
4,784,837
Issue date
Nov 15, 1988
Nihon Sanso Kabushiki Kaisha
Masayasu Kitayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of killing field mice and the like and apparatus for practic...
Patent number
4,597,217
Issue date
Jul 1, 1986
Nihon Sanso Kabushiki Kaisha
Haruyoshi Narita
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Process for recovering argon
Patent number
4,575,388
Issue date
Mar 11, 1986
Nihon Sanso Kabushiki Kaisha
Hidetake Okada
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing vortex rings of a gas in a liquid
Patent number
4,534,914
Issue date
Aug 13, 1985
Nihon Sanso Kabushiki Kaisha
Masashi Takahashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Absorbent for treating gases containing the materials used for semi...
Patent number
4,535,072
Issue date
Aug 13, 1985
Nihon Sanso Kabushiki Kaisha
Masayasu Kitayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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