Membership
Tour
Register
Log in
James J. Welter
Follow
Person
Asheville, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Zeromethine merocyanine dyes useful as spectral sensitizers in phot...
Patent number
5,691,129
Issue date
Nov 25, 1997
Sterling Diagnostic Imaging, Inc.
Dietrich Max Fabricius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zeromethine merocyanine dyes useful as spectral sensitizers in phot...
Patent number
5,587,482
Issue date
Dec 24, 1996
Sterling Diagnostic Imaging, Inc.
Dietrich M. Fabricius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zeromethine merocyanine dyes as J-aggregating spectral sensitizers...
Patent number
5,108,887
Issue date
Apr 28, 1992
E. I. Du Pont de Nemours and Company
Dietrich M. Fabricius
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic oxidants and radical traps for negative-working silver hali...
Patent number
4,454,223
Issue date
Jun 12, 1984
E. I. Du Pont de Nemours and Company
James J. Welter
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY