Inventor
RICHARD MICHEL
CH15 patents
⚠️ This page may combine multiple inventors who share the name “RICHARD MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST FRANCE
6 patentsUS5225041AJul 6, 1993
Refining process for paper pulp using a silica sol
HOECHST FRANCE39 citations92
US5229168AJul 20, 1993
Process for coating papers and its use in flexographic printing
HOECHST FRANCE6 citations73
US5219619AJun 15, 1993
Coating process for papers and cardboards and its use for obtaining paper which has a good smoothness
HOECHST FRANCE18 citations73
US5262238ANov 16, 1993
Cationic copolymers which are insoluble in water, new dispensions and their use in the coating of papers
HOECHST FRANCE11 citations71
US5266162ANov 30, 1993
Process for coating papers and its use in flexographic printing
HOECHST FRANCE6 citations62
US5340441AAug 23, 1994
Cationic copolymers which are insoluble in water, new dispersions and their use in the coatings of papers
HOECHST FRANCE1 citations50