Barbara Campbell

Follow

Person

Bristol, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-volatile quaternary ammonium compositions and their uses
- Patent number 6,103,687
- Issue date Aug 15, 2000
- Elementis Specialties, Rheox Inc.
- Charles Cody
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Super dispersable thickening composition for aqueous systems and a...
- Patent number 6,020,407
- Issue date Feb 1, 2000
- Rheox, Inc.
- Barbara A. Campbell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing organoclays with quaternary ammonium composit...
- Patent number 5,759,938
- Issue date Jun 2, 1998
- Rheox, Inc.
- Charles Cody
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Organoclay compositions
- Patent number 5,634,969
- Issue date Jun 3, 1997
- Rheox, Inc.
- Charles Cody
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Paint compositions containing an additive to reduce the effect of v...
- Publication number 20070055002
- Publication date Mar 8, 2007
- Elementis Specialties, Inc.
- Barbara A. Campbell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...