Invention Grant
- Patent Title: Sulphonic compound
-
Application No.: US29244539Application Date: 1939-08-29
-
Publication No.: US2243332APublication Date: 1941-05-27
- Inventor: DE SIMO MARTIN , O'CONNOR JOHN J , PARSONS GEORGE S
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US29244539 1939-08-29
- Main IPC: C07C303/20
- IPC: C07C303/20 ; C07C309/20
Information query
