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Patents Grants
last 30 patents
Information
Patent Grant
Ammonia refrigerating apparatus
Patent number
6,568,195
Issue date
May 27, 2003
Asahi Denka Kogyo K.K.
Takashi Kaimai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Lubricated refrigerant composition containing fluorocarbon-type ref...
Patent number
6,379,581
Issue date
Apr 30, 2002
Asahi Denka Kogyo, K.K.
Tamiji Kamakura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant for refrigerators using ammonia refrigerant
Patent number
6,335,311
Issue date
Jan 1, 2002
Kabushiki Kaisha Japan Energy
Masato Namiki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Refrigerant incorporating a polyoxyalkylene glycol monomethylether
Patent number
6,217,791
Issue date
Apr 17, 2001
Asahi Denka Kogyo K.K.
Tamiji Kamakura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricated refrigerant composition containing alicyclic epoxy compo...
Patent number
5,620,950
Issue date
Apr 15, 1997
Asahi Denka Kogyo K.K.
Tamiji Kamakura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Refrigerant composition containing carbodiimide
Patent number
5,498,356
Issue date
Mar 12, 1996
Asahi Denka Kogyo K.K.
Tamiji Kamakura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Low-Temperature Fluidity Improver for Biodiesel Fuel
Publication number
20130283677
Publication date
Oct 31, 2013
Yuki Sugiura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Low-Temperature Fluidity Improver for Biodiesel Fuel
Publication number
20110035994
Publication date
Feb 17, 2011
Yuki Sugiura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Ammonia refrigerating apparatus
Publication number
20030024255
Publication date
Feb 6, 2003
Takashi Kaimai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...