Charles D. Beard

Follow

Person

Montchanin, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compo...
- Patent number 4,803,254
- Issue date Feb 7, 1989
- Iolab Corporation
- Gary B. Dunks
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryloyl...
- Patent number 4,716,234
- Issue date Dec 29, 1987
- Iolab Corporation
- Gary B. Dunks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles
- Patent number 4,611,061
- Issue date Sep 9, 1986
- Iolab Corporation
- Charles D. Beard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphe...
- Patent number 4,528,311
- Issue date Jul 9, 1985
- Iolab Corporation
- Charles D. Beard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for synthesis of AZA-annelated pyrroles, thiophenes, and furans
- Publication number 20060183758
- Publication date Aug 17, 2006
- CB Research and Development, Inc.
- Charles D. Beard
- C07 - ORGANIC CHEMISTRY