Inventor

HAZEN JAMES R

5 patents

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

HOECHST CELANESE CORP

4 patents

US4769182ASep 6, 1988

HOECHST CO AMERICAN

1 patent

US4033986AJul 5, 1977

Process for the preparation of 4-bromo-1,8-naphthalic acid anhydride

HOECHST CO AMERICAN13 citations63

HAZEN JAMES R

HOECHST CELANESE CORP

Process for production of 3-(hydroxyphenylphosphinyl)-propanoic acid

Process for bis(4-aminophenyl)hexafluoropropane

Azo dimers containing the hexafluoroisopropylidene group

Solid phase acylation of aminosulfonic acids

HOECHST CO AMERICAN

Process for the preparation of 4-bromo-1,8-naphthalic acid anhydride