David Wall

Follow

Person

Galloway, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Method of coating polymeric substrates with particulate materials
- Patent number 5,656,222
- Issue date Aug 12, 1997
- Imperial Chemical Industries PLC
- Michael Richard Berry
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer film
- Patent number 5,102,734
- Issue date Apr 7, 1992
- Imperial Chemical Industries PLC
- Richard A. Marbrow
- B32 - LAYERED PRODUCTS