Bon-Chul Ku

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Daejeun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst composition for the purification of the exhaust of diesel...
- Patent number 5,763,352
- Issue date Jun 9, 1998
- Yukong Ltd.
- Hyun-Jong Jung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compound having improved low temperature fluidity, and a middle dis...
- Patent number 5,503,645
- Issue date Apr 2, 1996
- Yukong Limited
- Hyun-Jong Jung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel composition containing alkylphenyl poly(oxyalkylene) polyamine...
- Patent number 5,468,263
- Issue date Nov 21, 1995
- Yukong Limited
- Hyun-jong Chung
- C07 - ORGANIC CHEMISTRY