Separation of isomeric c aromatic hydrocarbons by selective sulfonation

Invention Grant

US2880253A Separation of isomeric c aromatic hydrocarbons by selective sulfonation 失效

Title translation: 通过选择性磺化分离异构C芳族烃

Patent Title: Separation of isomeric c aromatic hydrocarbons by selective sulfonation
Patent Title (中): 通过选择性磺化分离异构C芳族烃
Application No.: US60942556

Application Date: 1956-09-12
Publication No.: US2880253A

Publication Date: 1959-03-31
Inventor: JEZL JAMES L , HAGUE LOUISE D
Applicant: SUN OIL CO
Assignee: Sunoco Inc
Current Assignee: Sunoco Inc
Priority: US60942556 1956-09-12
Main IPC: C07C7/171
IPC: C07C7/171

Information query

Espacenet

IPC分类:

C	化学；冶金
C07	有机化学
C07C	无环或碳环化合物（高分子化合物入C08；有机化合物的电解或电泳生产入C25B3/00，C25B7/00）
C07C7/00	烃的纯化、分离或稳定化；添加剂的使用
C07C7/148	.处理使至少一种化合物发生化学改变
C07C7/17	..用酸或氧化硫
C07C7/171	...硫酸或发烟硫酸