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Patents Grants
last 30 patents
Information
Patent Grant
Process for manufacturing terephthalic acid
Patent number
6,310,239
Issue date
Oct 30, 2001
Sunkyong Industries Co., Ltd.
Hang-Duk Roh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Unidirectional fiber sheet for reinforcing concrete beams and metho...
Patent number
6,238,761
Issue date
May 29, 2001
Sunkyong Industries Co., Ltd.
Seong-roon Jeong
B32 - LAYERED PRODUCTS
Information
Patent Grant
Poly(vinyl alcohol) microfibrillar short fiber and method for its use
Patent number
6,124,033
Issue date
Sep 26, 2000
Sunkyong Industries, Co., Ltd.
Wan Shik Ha
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for manufacturing terephthalic acid
Patent number
6,075,163
Issue date
Jun 13, 2000
Sunkyong Industries Co., Ltd.
Hang-Duk Roh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacturing terephthalic acid
Patent number
6,031,128
Issue date
Feb 29, 2000
Sunkyong Industries Co., Ltd.
Hang-Duk Roh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilized isothiazolone solution
Patent number
5,919,400
Issue date
Jul 6, 1999
Sunkyong Industries Co., Ltd.
Seung Hwan Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transdermal delivery matrix for piroxicam
Patent number
5,916,587
Issue date
Jun 29, 1999
Sunkyong Industries Co., Ltd.
Dong Son Min
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Different shrinkage mixed yarn and method of producing such
Patent number
5,858,290
Issue date
Jan 12, 1999
Sunkyong Industries Limited
Young-Soo Oh
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Reactive distillation process and equipment for the production of a...
Patent number
5,770,770
Issue date
Jun 23, 1998
Sunkyong Industries
Ki-Joo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Plate type heat transfer device
Patent number
5,660,229
Issue date
Aug 26, 1997
Sunkyong Industries Co., Ltd.
Yung Lee
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method for manufacturing suede-like woven fabrics
Patent number
5,657,521
Issue date
Aug 19, 1997
Sunkyong Industries
Young Taek Gwon
D03 - WEAVING
Information
Patent Grant
Ginkgolide derivatives
Patent number
5,541,183
Issue date
Jul 30, 1996
Sunkyong Industries Co., Ltd.
Pyeong-Uk Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermoplastic biodegradable resins and a process of preparation the...
Patent number
5,470,941
Issue date
Nov 28, 1995
Sunkyong Industries
Hyo Y. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ginkgolide derivatives and a process for preparing them
Patent number
5,466,829
Issue date
Nov 14, 1995
Sunkyong Industries Co., Ltd.
Hwa K. Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 4-isothiazolin-3-one
Patent number
5,453,507
Issue date
Sep 26, 1995
Sunkyong Industries Co., Ltd.
Soon Jang Hahn
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing enteric-coated oral drugs containing acid-unst...
Patent number
5,399,700
Issue date
Mar 21, 1995
Sunkyong Industries Co., Ltd.
Dong S. Min
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Coat-finishing method for polyester woven and knitted fabrics
Patent number
5,350,530
Issue date
Sep 27, 1994
Sunkyong Industries
Ik S. Kim
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75256238 - SKYFRESH
Serial number
75256238
Filing date
Mar 12, 1997
SUNKYONG INDUSTRIES LIMITED
22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information
Trademark
75228839 - SKYPET
Serial number
75228839
Registration number
2177994
Filing date
Jan 21, 1997
SUNKYONG INDUSTRIES LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75217625 - SKYBIO
Serial number
75217625
Registration number
2169089
Filing date
Dec 23, 1996
SUNKYONG INDUSTRIES LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75067831 - SK SK
Serial number
75067831
Filing date
Mar 5, 1996
SUNKYONG INDUSTRIES LIMITED
5 - Pharmaceutical and veterinary preparations
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
74510606 - SKYBON
Serial number
74510606
Registration number
1987494
Filing date
Apr 8, 1994
Sunkyong Industries Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74463907 - GINEXIN
Serial number
74463907
Registration number
1998546
Filing date
Nov 29, 1993
Sunkyong Industries Co., Ltd.
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74463599 - TRI-G
Serial number
74463599
Registration number
1973996
Filing date
Nov 29, 1993
Sunkyong Industries Co., Ltd.
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74287797 - GINEXIN
Serial number
74287797
Filing date
Jun 24, 1992
Sunkyong Industries Limited
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74057453 - SUPERANE
Serial number
74057453
Registration number
1876474
Filing date
May 9, 1990
SUNKYONG INDUSTRIES LIMITED
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information
Trademark
74040474 - SKY-CORE
Serial number
74040474
Registration number
1692189
Filing date
Mar 20, 1990
SUNKYONG INDUSTRIES LIMITED
6 - Common metals and their alloys
Information
Trademark
74040475 - SKYTON
Serial number
74040475
Registration number
1692254
Filing date
Mar 20, 1990
Sunkyong Industries Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74007391 - SUNTRA
Serial number
74007391
Registration number
1692239
Filing date
Dec 4, 1989
SUNKYONG INDUSTRIES LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73828296 - SKI
Serial number
73828296
Registration number
1650500
Filing date
Sep 29, 1989
SUNKYONG INDUSTRIES LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73758197 - SKYRON
Serial number
73758197
Registration number
1610603
Filing date
Oct 17, 1988
SUNKYONG INDUSTRIES LIMITED
22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information
Trademark
73758195 - SILMOA
Serial number
73758195
Registration number
1580150
Filing date
Oct 17, 1988
SUNKYONG INDUSTRIES LIMITED
24 - Textiles and textile goods, not included in other classes