-
公开(公告)号:US2814588A
公开(公告)日:1957-11-26
申请号:US58405956
申请日:1956-05-10
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E
IPC: C10L9/04
CPC classification number: C10L9/04
-
公开(公告)号:US3154572A
公开(公告)日:1964-10-27
申请号:US14546561
申请日:1961-10-16
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E , FIERCE WILLIAM L
CPC classification number: C07C253/00 , C07C255/08
-
公开(公告)号:US3037877A
公开(公告)日:1962-06-05
申请号:US82948759
申请日:1959-07-27
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E
CPC classification number: C08G10/02 , C08G16/0293
-
24.Process for recovering alkaline earth metal sulfates in manufacturing alkaline earthmetal sulfonates 失效
Title translation: 在制造碱土金属磺酸盐时回收碱土金属硫酸盐的方法公开(公告)号:US3033649A
公开(公告)日:1962-05-08
申请号:US81804059
申请日:1959-06-04
Applicant: PURE OIL CO
Inventor: BLUM EDMUND D , HUTCHINGS LE ROI E
IPC: C01F11/46
CPC classification number: C01F11/462
-
公开(公告)号:US3003005A
公开(公告)日:1961-10-03
申请号:US70569957
申请日:1957-12-27
Applicant: PURE OIL CO
Inventor: MARTINEK THOMAS W , HUTCHINGS LE ROI E , REMES NATHANIEL L
-
公开(公告)号:US2942411A
公开(公告)日:1960-06-28
申请号:US67417957
申请日:1957-07-25
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E
-
公开(公告)号:US2937213A
公开(公告)日:1960-05-17
申请号:US62922056
申请日:1956-12-19
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E , REMES NATHANIEL L
IPC: F28C3/12
CPC classification number: F28C3/12 , C10G9/00 , Y10S585/906 , Y10S585/952
-
公开(公告)号:US2815370A
公开(公告)日:1957-12-03
申请号:US39747653
申请日:1953-12-10
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E , CROSBY GIFFORD W
IPC: C07C309/62
CPC classification number: C07C309/62
-
公开(公告)号:US2812372A
公开(公告)日:1957-11-05
申请号:US36639953
申请日:1953-07-06
Applicant: PURE OIL CO
Inventor: WALSH JOHN W , HUTCHINGS LE ROI E
IPC: C07C15/24
-
公开(公告)号:US3138645A
公开(公告)日:1964-06-23
申请号:US13291261
申请日:1961-08-21
Applicant: PURE OIL CO
Inventor: HUTCHINGS LE ROI E
IPC: C10G29/20
CPC classification number: C10G29/205
-
-
-
-
-
-
-
-
-