Visiting Professor at National University of Singapore, Retired 3M VP at 3M
Location:
San Antonio, Texas Area
Industry:
Nanotechnology
Work:
National University of Singapore since Oct 2012
Visiting Professor
3M since Sep 1963
Retired 3M VP
National University of Singapore Mar 2012 - Dec 2012
Visiting Professor Innovation
Education:
Imperial College London 1957 - 1963
PH.D, Chemistry
William A. Huffman - Minneapolis MN R. Dean Lowrey - White Bear Lake MN Geoffrey C. Nicholson - Woodbury MN Bruce Wittnebel - White Bear Lake MN
Assignee:
Minnesota Mining and Manufacturing Company - Saint Paul MN
International Classification:
G03C 716 G03C 550
US Classification:
430357
Abstract:
An inhibitor removing bath for effecting color formation in a color positive development process which bath comprises a color accelerating agent, a contrast control agent and a pH control agent. The inhibitor removing bath may further contain in a preferred embodiment a color reversal agent. A complete color photographic development process using this inhibitor removing bath is found to provide color positive transparencies of excellent quality.