Inventor

SHOCK JOHN R

5 patents

⚠️ This page may combine multiple inventors who share the name “SHOCK JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

4 patents

US5384232AJan 24, 1995

Process for rapid access development of silver halide films using pyridinium as development accelerators

DU PONT35 citations88

US4335199AJun 15, 1982

KATO MASAYUKI

1 patent

US8465904B2Jun 18, 2013

Method for preparing a printing form from a photopolymerizable element

KATO MASAYUKI0 citations37

SHOCK JOHN R

DU PONT

Process for rapid access development of silver halide films using pyridinium as development accelerators

High contrast by imagewise iodide infection in a mixed silver halide system

Photographic silver halide emulsions with improved bright room tolerance

Ultrahigh contrast bright light films with rapid processing

KATO MASAYUKI

Method for preparing a printing form from a photopolymerizable element