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Patents Grants
last 30 patents
Information
Patent Grant
Selective membrane having a high fouling resistance
Patent number
6,913,694
Issue date
Jul 5, 2005
Saehan Industries Incorporation
Ja-Young Koo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Domestic nanofiltration membrane based water purifier without stora...
Patent number
6,841,068
Issue date
Jan 11, 2005
Saehan Industries Incorporation
Sung Ro Yoon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reverse osmosis membrane having excellent anti-fouling property and...
Patent number
6,551,536
Issue date
Apr 22, 2003
Saehan Industries Incorporation
Seung-Yeop Kwak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the preparation of polyamic acid and polyimide
Patent number
6,320,019
Issue date
Nov 20, 2001
Saehan Industries Incorporation
Kyung Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive tape for electronic parts
Patent number
6,312,801
Issue date
Nov 6, 2001
Saehan Industries Incorporation
Soon Sik Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the preparation of polyester fibers of excellent water a...
Patent number
6,258,309
Issue date
Jul 10, 2001
Saehan Industries Incorporation
Deog Jae Jo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for the preparation of polyamic acid and polymide useful for...
Patent number
6,252,033
Issue date
Jun 26, 2001
Saehan Industries Incorporation
Jeong Min Kweon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite polyamide reverse osmosis membrane and method of producin...
Patent number
6,245,234
Issue date
Jun 12, 2001
Saehan Industries Incorporation
Ja-Young Koo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparation 3-(hydroxyphenylphosphinyl)-propanoic acid
Patent number
6,090,976
Issue date
Jul 18, 2000
Saehan Industries Incorporation
Jong Hee Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing adhesive tape for electronic parts
Patent number
6,048,576
Issue date
Apr 11, 2000
Saehan Industries Incorporation
Jin Hwail
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composite polyamide reverse osmosis membrane and method of producin...
Patent number
6,015,495
Issue date
Jan 18, 2000
Saehan Industries Incorporation
Ja-Young Koo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method for preparing saturated polyester with excellent mechanical...
Publication number
20030027975
Publication date
Feb 6, 2003
Saehan Industries Incorporation
Deog Jae Jo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Trademark
last 30 trademarks