Patent search ap:("TEXACO INC") AND inv:"NIXON JOHN I" Page 1

1.

发明授权
Separation of long chain normal paraffin hydrocarbons 失效
Title translation: 长链正常石蜡烃的分离

公开(公告)号：US3507785A

公开(公告)日：1970-04-21

申请号：US3507785D

申请日：1967-05-16

Applicant: NIXON ROBERTA L , TEXACO INC

Inventor： COOPER THOMAS A , COLEMAN RICHARD L , MORRIS HERBERT C , NIXON JOHN I

IPC: B01D9/00 , C07C7/14 , C10G73/06

CPC classification number: C10G73/06 , B01D9/0004 , B01D9/0059 , C07C7/14 , C07C9/00

2.

发明授权
Solvent extraction of hydrocarbons with n-methyl-2-pyrrolidone 失效
Title translation: 碳氢化合物与N-甲基-2-吡咯烷酮的溶剂萃取

公开(公告)号：US3451925A

公开(公告)日：1969-06-24

申请号：US3451925D

申请日：1967-03-13

Applicant: NIXON ROBERTA L , TEXACO INC

Inventor： MORRIS HERBERT C , NIXON JOHN I

IPC: C10G21/00 , C10G21/20 , C10G21/02

CPC classification number: C10G21/00

3.

发明授权
Solvent refining lubricating oils with n-methyl-2-pyrrolidone 失效
Title translation: 溶剂型精制润滑油与N-甲基-2-吡咯烷酮

公开(公告)号：US3472757A

公开(公告)日：1969-10-14

申请号：US3472757D

申请日：1968-10-22

Applicant: NIXON ROBERTA L , TEXACO INC

Inventor： MORRIS HERBERT C , NIXON JOHN I

IPC: C10G21/00 , C10G21/20 , C10M1/08

CPC classification number: C10G21/00 , C10G21/20

4.

发明授权
Separation of solvent from raffinate phase in the solvent refining of lubricating oil stocks with n-methyl-2-pyrrolidone 失效
Title translation: 用N-甲基-2-吡咯烷酮在润滑油中溶解稀释溶剂中的溶剂分离

公开(公告)号：US3470089A

公开(公告)日：1969-09-30

申请号：US3470089D

申请日：1967-06-20

Applicant: NIXON ROBERTA L , TEXACO INC

Inventor： MORRIS HERBERT C , NIXON JOHN I

IPC: C10G21/28 , C10G21/20

CPC classification number: C10G21/28

5.

发明授权
Solvent recovery in the solvent extraction of hydrocarbon oils 失效
Title translation: 溶剂萃取油溶剂中的溶剂回收

公开(公告)号：US3461066A

公开(公告)日：1969-08-12

申请号：US3461066D

申请日：1966-12-23

Applicant: TEXACO INC

Inventor： MORRIS HERBERT C , NIXON JOHN I , NIXON ROBERTA L

IPC: C10G21/20 , C10G21/28

CPC classification number: C10G21/28 , C10G21/20

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