Philip H. Harju

Follow

Person

Spring Church, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of crystalline TiO.sub.2 as anatase and/or rutile in po...
- Patent number 4,482,643
- Issue date Nov 13, 1984
- Koppers Company, Inc.
- Philip H. Harju
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid-bed catalysts process for making maleic anhydride
- Patent number 4,460,784
- Issue date Jul 17, 1984
- Koppers Company, Inc.
- Philip H. Harju
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of naphthalene-oxidation catalyst by impregnation of si...
- Patent number 4,456,763
- Issue date Jun 26, 1984
- Koppers Company, Inc.
- Philip H. Harju
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of naphthalene-oxidation catalyst by impregnation of si...
- Patent number 4,389,336
- Issue date Jun 21, 1983
- Koppers Company, Inc.
- Philip H. Harju
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vanadium-hydrogen-phosphorus-oxygen catalytic material
- Patent number 4,374,756
- Issue date Feb 22, 1983
- Koppers Company, Inc.
- Philip H. Harju
- C07 - ORGANIC CHEMISTRY