Membership
Tour
Register
Log in
Dennis J. Bellville
Follow
Person
Yorba Linda, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Composite black and white substrate for color proofing films
Patent number
5,360,688
Issue date
Nov 1, 1994
Hoechst Celanese Corporation
Robert J. von Trebra
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Composite black and white substrate for color proofing films
Patent number
5,288,570
Issue date
Feb 22, 1994
Hoechst Celanese Corporation
Robert J. von Trebra
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY