Seiko Kagaku Kogyo Co., Ltd.

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous dispersed solution of substituted succinic anhydride and pr...
- Patent number 4,882,087
- Issue date Nov 21, 1989
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making paper using a substituted succinic anhydride as...
- Patent number 4,849,055
- Issue date Jul 18, 1989
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for sizing agent and process for using the same composi...
- Patent number 4,810,301
- Issue date Mar 7, 1989
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for sizing agent and process for using the same composi...
- Patent number 4,717,452
- Issue date Jan 5, 1988
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for sizing paper and process for making plasterboard base p...
- Patent number 4,533,434
- Issue date Aug 6, 1985
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose processing agents and paper processed therewith
- Patent number 4,405,408
- Issue date Sep 20, 1983
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sizing agent for use in making paper
- Patent number 4,200,562
- Issue date Apr 29, 1980
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Seiko Kagaku Kogyo Co., Ltd.

Organization

Patents Grantslast 30 patents

Aqueous dispersed solution of substituted succinic anhydride and pr...

Process for making paper using a substituted succinic anhydride as...

Composition for sizing agent and process for using the same composi...

Composition for sizing agent and process for using the same composi...

Process for sizing paper and process for making plasterboard base p...

Cellulose processing agents and paper processed therewith

Sizing agent for use in making paper

Patents Applicationslast 30 patents

Trademarklast 30 trademarks