Invention Grant
- Patent Title: Organic ammonium hydrosulfide-hydrogen sulfide reaction products and method for producing the same
- Patent Title (中): 有机硫氢化铵 - 硫化氢反应产物及其制备方法
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Application No.: US10806649Application Date: 1949-08-01
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Publication No.: US2654733APublication Date: 1953-10-06
- Inventor: ADELSON DAVID E
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US10806649 1949-08-01
- Main IPC: C07G99/00
- IPC: C07G99/00
Public/Granted literature
- US06979250B2 Carrier head with flexible membrane to provide controllable pressure and loading area Public/Granted day:2005-12-27
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