Membership
Tour
Register
Log in
Toa Dora Kogyo Co., Ltd.
Follow
Organization
Tokyo, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Asphalt/polyol emulsion and process for preparation thereof
Patent number
4,902,349
Issue date
Feb 20, 1990
Toa Dora Kogyo Co., Ltd.
Saburo Wakizaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...