Ray E. Barker

Follow

Person

Terre Haute, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for recovering recombinant proteins
- Patent number 5,101,018
- Issue date Mar 31, 1992
- International Minerals & Chemical Corp.
- Vikram P. Mehrotra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing high purity fused quartz powder
- Patent number 5,004,488
- Issue date Apr 2, 1991
- Pitman-Moore, Inc.
- Vikram P. Mehrotra
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of decolorizing wet process phosphoric acid
- Patent number 4,643,883
- Issue date Feb 17, 1987
- International Minerals & Chemical Corp.
- Earl E. Borchert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for stabilizing phosphoric acid
- Patent number 4,632,814
- Issue date Dec 30, 1986
- International Minerals & Chemical Corp.
- Steven J. Dougherty
- C01 - INORGANIC CHEMISTRY