Yiming Xu

Follow

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Photocatalyst having an x-ray diffraction pattern which is substani...
- Patent number 5,981,426
- Issue date Nov 9, 1999
- University Technologies International Inc.
- Cooper H. Langford
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE