Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Masaaki Ohkawa is active.

Publication


Featured researches published by Masaaki Ohkawa.


Archive | 1974

Treatment of aqueous waste solution

Masaaki Ohkawa; Yasuyoshi Sawaguri


Archive | 1973

Method relating to manufacture of coumarin derivatives

Masaaki Ohkawa; Koichi Ishii


Archive | 1973

Process for dyeing acid-modified polyester fibers and novel thiazoleazo-type cationic dyes

Masaaki Ohkawa; Seizo Konishi; Sadaharu Abeta; Tetuo Okaniwa


Archive | 1971

Thiazole and benzothiazole cationic dyes

Masaaki Ohkawa; Yoshio Tanaka; Yoshiro Takeda; Tadao Kinoshita; Kazuyoshi Hirabayashi


Archive | 1976

Naphthostyril cationic dyes

Masaaki Ohkawa; Seizo Konishi; Kazuyoshi Hirabayashi; Sadaharu Abeta; Tetsuo Okaniwa; Yoshiro Takeda


Archive | 1969

4,4{40 -BIS(2-{62 -SULFOETHYLAMINO-4-AMINO-1,3,5-TRIAZINE-6-YLAMINO)STILBENE-2,2{40 -DISULFONIC

Masaaki Ohkawa; Masatoshi Matsuo; Tadao Sakaguchi; Syozi Sato


Archive | 1973

Verfahren zur herstellung von cumarinfarbstoffen Process for the preparation of coumarin dyes

Masaaki Ohkawa; Koichi Ishii


Archive | 1973

Verfahren zum faerben von textilgut auf basis saeuremodifizierter polyester und neue thiazolazoverbindungen sowie ihre verwendung zum faerben A method of dyeing fabrics on the basis saeuremodifizierter polyester and new thiazolazoverbindungen and their use for dyeing

Masaaki Ohkawa; Seizo Konishi; Sadaharu Abeta; Tetuo Okaniwa


Archive | 1973

A process for producing coumarin dyes

Masaaki Ohkawa; Koichi Ishii


Archive | 1973

A method for dyeing fabrics on the basis saeuremodifizierter polyester and new thiazolazoverbindungen and their use for dyeing

Masaaki Ohkawa; Seizo Konishi; Sadaharu Abeta; Tetuo Okaniwa

Collaboration


Dive into the Masaaki Ohkawa's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge