Chiyoda Chemical Engineering & Constructions Co., Ltd.

Follow

Organization

Yokaham, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Cylindrical hollow carriers for microorganisms made of nonwoven fabric
- Patent number 4,957,868
- Issue date Sep 18, 1990
- Chiyoda Chemical Engineering & Constructions Co., Ltd.
- Yoshinori Yushina
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks