Yukong Limited

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polyalkylene guanidine salts or polyalkylene biguanidine salts havi...
- Patent number 6,031,119
- Issue date Feb 29, 2000
- Yukong Limited
- Byung-Hyoung Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Noncrystalline mesoporous molecular sieve substance and method for...
- Patent number 5,958,368
- Issue date Sep 28, 1999
- Yukong Limited
- Ryong Ryoo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phenylalkylaminoalcohol carbamates and process for preparing the same
- Patent number 5,955,499
- Issue date Sep 21, 1999
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O-thiocarbamoyl-aminoalkanol compounds, their pharmaceutically usef...
- Patent number 5,935,997
- Issue date Aug 10, 1999
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Natural gas-using hydrogen generator
- Patent number 5,932,181
- Issue date Aug 3, 1999
- Yukong Limited
- Tae Chun Kim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solvent-free method for reacting short-chain alcohols and acids usi...
- Patent number 5,908,769
- Issue date Jun 1, 1999
- Yukong Limited
- Byung Hyung Lee
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Sulfamate compound containing N-substituted carbamoyl group and met...
- Patent number 5,892,088
- Issue date Apr 6, 1999
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous quick measurement of biochemical oxygen demand and appar...
- Patent number 5,882,932
- Issue date Mar 16, 1999
- Yukong Limited
- Kyung Shick Yoon
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Biodegradable plastic composition, method for preparing thereof and...
- Patent number 5,861,461
- Issue date Jan 19, 1999
- Yukong Limited
- Byung Hyung Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogen substituted carbamate compounds from 2-phenyl-1,2-ethanediol
- Patent number 5,854,283
- Issue date Dec 29, 1998
- Yukong Limited
- Yong Moon Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carbamate compounds and processes for preparing the same
- Patent number 5,849,772
- Issue date Dec 15, 1998
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of oxidation catalysts used for the production of trimelli...
- Patent number 5,840,643
- Issue date Nov 24, 1998
- Yukong Limited
- Sang-hoon Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamate compounds having N-substituted thiocarbamoyl group and pr...
- Patent number 5,817,858
- Issue date Oct 6, 1998
- Yukong Limited
- Choi Yong Moon
- C07 - ORGANIC CHEMISTRY
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
O-carbamoyl-phenylalaninol compounds, their pharmaceutically useful...
- Patent number 5,756,817
- Issue date May 26, 1998
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermoplastic elastomeric composition and process for preparing the...
- Patent number 5,714,545
- Issue date Feb 3, 1998
- Yukong Limited
- Soon Jong Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
O-carbamoyl-(d)-phenylalaninol compounds, their pharmaceutically us...
- Patent number 5,705,640
- Issue date Jan 6, 1998
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogen substituted carbamate compounds from 2-phenyl-1,2-ethanediol
- Patent number 5,698,588
- Issue date Dec 16, 1997
- Yukong Limited
- Yong Moon Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sulfamate compound containing carbamoyl group
- Patent number 5,654,461
- Issue date Aug 5, 1997
- Yukong Limited
- Yong Moon Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyolefinic blend and process for preparing the same
- Patent number 5,641,833
- Issue date Jun 24, 1997
- Yukong Ltd.
- Kwang Sik Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbamate compounds containing thiocarbamoyl group and process for...
- Patent number 5,627,300
- Issue date May 6, 1997
- Yukong Limited
- Yong M. Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of optically pure 1,2,3,4-tetrahydro-3-...
- Patent number 5,627,282
- Issue date May 6, 1997
- Yukong Limited
- Taesoo Kwon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vapor state esterification using enzymes
- Patent number 5,541,093
- Issue date Jul 30, 1996
- Yukong Ltd.
- Soon O. Hwang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Quick biochemical oxygen demand test and apparatus for the same
- Patent number 5,518,893
- Issue date May 21, 1996
- Yukong Limited
- Yong-Seok Park
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Solid electrolyte for sodium-sulfur secondary cell and process for...
- Patent number 5,510,210
- Issue date Apr 23, 1996
- Yukong Limited
- Young-shol Kim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Information Patent Grant
Biodegradable polyethylene composition chemically bonded with starc...
- Patent number 5,461,093
- Issue date Oct 24, 1995
- Yukong Limited
- Yong-deuk Yoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable polyethylene composition chemically bonded with starc...
- Patent number 5,461,094
- Issue date Oct 24, 1995
- Yukong Limited
- Yong-deuk Yoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Convenient process for the preparation of chiral or racemic phenyla...
- Patent number 5,367,094
- Issue date Nov 22, 1994
- Yukong, Ltd.
- Dae-won Chung
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75456157 - BARFLEX
- Serial number 75456157
- Registration number 2659784
- Filing date Mar 24, 1998
- YUKONG LIMITED
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
75076554 - SK
- Serial number 75076554
- Filing date Mar 21, 1996
- Yukong Limited
- 4 - Industrial oils and greases
Information Trademark
75067828 - SK SK
- Serial number 75067828
- Filing date Mar 5, 1996
- YUKONG LIMITED and SKC LIMITED
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
75067829 - SK SK
- Serial number 75067829
- Filing date Mar 5, 1996
- SUNKYONG INDUSTRIES LIMITED
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74685656 - YUBASE
- Serial number 74685656
- Registration number 2104563
- Filing date Jun 8, 1995
- Yukong Limited
- 4 - Industrial oils and greases
Information Trademark
74576573 - YUKONG SUPERVIS
- Serial number 74576573
- Registration number 2030729
- Filing date Sep 21, 1994
- Yukong Limited
- 4 - Industrial oils and greases
Information Trademark
74576563 - HIFLO
- Serial number 74576563
- Registration number 1955868
- Filing date Sep 21, 1994
- Yukong Limited
- 4 - Industrial oils and greases
Information Trademark
74576557 - GREENPOL
- Serial number 74576557
- Registration number 1986575
- Filing date Sep 21, 1994
- Yukong Limited
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74576533 - NOTRAN
- Serial number 74576533
- Registration number 1961540
- Filing date Sep 21, 1994
- Yukong Limited
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74576561 - YUKONG SUPERMAR
- Serial number 74576561
- Registration number 2061829
- Filing date Sep 21, 1994
- Yukong Limited
- 4 - Industrial oils and greases
Information Trademark
74576572 - SD 5000
- Serial number 74576572
- Registration number 1970910
- Filing date Sep 21, 1994
- Yukong Limited
- 4 - Industrial oils and greases
Information Trademark
74576574 - POLYGLUE
- Serial number 74576574
- Registration number 1961541
- Filing date Sep 21, 1994
- Yukong Limited
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Yukong Limited

Organization

Patents Grantslast 30 patents

Polyalkylene guanidine salts or polyalkylene biguanidine salts havi...

Noncrystalline mesoporous molecular sieve substance and method for...

Phenylalkylaminoalcohol carbamates and process for preparing the same

O-thiocarbamoyl-aminoalkanol compounds, their pharmaceutically usef...

Natural gas-using hydrogen generator

Solvent-free method for reacting short-chain alcohols and acids usi...

Sulfamate compound containing N-substituted carbamoyl group and met...

Continuous quick measurement of biochemical oxygen demand and appar...

Biodegradable plastic composition, method for preparing thereof and...

Halogen substituted carbamate compounds from 2-phenyl-1,2-ethanediol

Carbamate compounds and processes for preparing the same

Recovery of oxidation catalysts used for the production of trimelli...

Carbamate compounds having N-substituted thiocarbamoyl group and pr...

Catalyst composition for the purification of the exhaust of diesel...

O-carbamoyl-phenylalaninol compounds, their pharmaceutically useful...

Thermoplastic elastomeric composition and process for preparing the...

O-carbamoyl-(d)-phenylalaninol compounds, their pharmaceutically us...

Halogen substituted carbamate compounds from 2-phenyl-1,2-ethanediol

Sulfamate compound containing carbamoyl group

Polyolefinic blend and process for preparing the same

Carbamate compounds containing thiocarbamoyl group and process for...

Process for the preparation of optically pure 1,2,3,4-tetrahydro-3-...

Vapor state esterification using enzymes

Quick biochemical oxygen demand test and apparatus for the same

Solid electrolyte for sodium-sulfur secondary cell and process for...

Compound having improved low temperature fluidity, and a middle dis...

Fuel composition containing alkylphenyl poly(oxyalkylene) polyamine...

Biodegradable polyethylene composition chemically bonded with starc...

Biodegradable polyethylene composition chemically bonded with starc...

Convenient process for the preparation of chiral or racemic phenyla...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75456157 - BARFLEX

75076554 - SK

75067828 - SK SK

75067829 - SK SK

74685656 - YUBASE

74576573 - YUKONG SUPERVIS

74576563 - HIFLO

74576557 - GREENPOL

74576533 - NOTRAN

74576561 - YUKONG SUPERMAR

74576572 - SD 5000

74576574 - POLYGLUE