Membership
Tour
Register
Log in
Katayama Chemical Works Co., Ltd.
Follow
Organization
Osaka, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Protein partial degradation products that are useful as surface act...
Patent number
5,274,079
Issue date
Dec 28, 1993
Katayama Chemical Works Co., Ltd.
Sakae Katayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Protein partial degradation product, process for preparing it and i...
Patent number
5,138,038
Issue date
Aug 11, 1992
Katayama Chemical Works Co., Ltd.
Sakae Katayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition and a process for promoting dewatering of granulated slag
Patent number
4,897,201
Issue date
Jan 30, 1990
Katayama Chemical Works Co., Ltd.
Akira Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of anticorrosive treatment for soft water boilers
Patent number
4,885,136
Issue date
Dec 5, 1989
Katayama Chemical Works Co., Ltd.
Sakae Katayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Scale inhibitor
Patent number
4,814,406
Issue date
Mar 21, 1989
Katayama Chemical Works Ltd.
Sakae Katayama
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Microbicidal/microbistatic compositions for industrial use employin...
Patent number
4,647,577
Issue date
Mar 3, 1987
Katayama Chemical Works Co., Ltd.
Osamu Umekawa
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Microbicidal/microbistatic compositions and use thereof employing m...
Patent number
4,518,610
Issue date
May 21, 1985
Katayama Chemical Works Co., Ltd.
Osamu Umekawa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Corrosion inhibitor
Patent number
4,512,552
Issue date
Apr 23, 1985
Katayama Chemical Works Co., Ltd.
Sakae Katayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Microbicidal/microbistatic compositions for industrial use
Patent number
4,466,975
Issue date
Aug 21, 1984
Yoshitomi Pharmaceutical Industries, Ltd.
Masato Magami
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Scale inhibiting agent
Patent number
4,432,884
Issue date
Feb 21, 1984
Katayama Chemical Works Co., Ltd.
Yoshinari Kawasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Easily dispersible composition for water soluble polymer
Patent number
4,409,353
Issue date
Oct 11, 1983
Katayama Chemical Works Co., Ltd.
Osamu Umekawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microbicidal compositions for industrial use
Patent number
4,334,957
Issue date
Jun 15, 1982
Katayama Chemical Works Co. Ltd.
Sakae Katayama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Microbicidal slimicide compositions for industrial use
Patent number
4,289,581
Issue date
Sep 15, 1981
Katayama Chemical Works Co., Ltd.
Sakae Katayama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gel product for destroying harmful marine organisms and method of a...
Patent number
4,154,818
Issue date
May 15, 1979
Katayama Chemical Works Co., Ltd.
Sadaoki Kanada
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Process for the preparation of bromoacetic acid and esters thereof
Patent number
4,123,443
Issue date
Oct 31, 1978
Katayama Chemical Works Co., Ltd.
Umekawa Osamu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for treating waste water on ships
Patent number
4,071,445
Issue date
Jan 31, 1978
Daicel, Ltd.
Sakae Katayama
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Trademark
last 30 trademarks