Membership
Tour
Register
Log in
Michael H. Yeh
Follow
Person
Louisville, KY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for derivatizing polygalactomannan using water soluble alum...
Patent number
4,959,464
Issue date
Sep 25, 1990
Hi-Tek Polymers, Inc.
Michael H. Yeh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...