公开(公告)号：US3789076A

公开(公告)日：1974-01-29

申请号：US3789076D

申请日：1971-11-12

Applicant: TEXACO INC

Inventor： CHAFETZ H ,  CULLEN W ,  MILLER E

IPC: C10M133/56 ,  C07G17/00

CPC classification number: C10M133/56 ,  C10M2215/04 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/12 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2221/04

Abstract: Method for treating nitrogen-containing polymeric dispersants for mineral lubricating oil compositions comprising heating the dispersant at a temperature in the range from about 200* to 400*C to effect a decomposition of the unstable components present in the dispersant, extracting said reacted or decomposed unstable components with a lower aliphatic alcohol and recovering a dispersant of improved thermal stability.

Abstract translation: 用于处理矿物润滑油组合物的含氮聚合物分散剂的方法，包括在约200-400℃的温度下加热分散剂，以分散存在于分散剂中的不稳定组分的分解，提取所述反应或分解的不稳定 具有低级脂肪醇的组分并回收具有改进的热稳定性的分散剂。

公开(公告)号：US3784645A

公开(公告)日：1974-01-08

申请号：US3784645D

申请日：1971-11-12

Applicant: TEXACO INC

Inventor： CHAFETZ H ,  MILLER E

IPC: C10M133/56 ,  C07C87/20

CPC classification number: C10M133/56 ,  C10M2215/04 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/12 ,  C10M2215/14 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/09

Abstract: METHOD FOR TREATING NITROGEN-CONTAINING POLYMERIC DISPERSANTS FOR MINERAL LUBRICATING OIL COMPOSITIONS COMPRISING ADMIXING THE DISPERSANT WITH A PARTICULATE METAL REACTIVE WITH THE UNSTABLE MATERIALS PRESENT IN THE DISPERSANT, HEATING THE MIXTURE AT A TEMPERATURE IN THE RANGE FROM ABOUT 200 TO 400*C., SEPARATING A METALCONTAINING LAYER, EXTRACTING THE TREATED DISPERSANT WITH A LOWER ALIPHATIC ALCOHOL AND RECOVERING A DISPERSANT OF IMPROVED THERMAL STABILITY.

公开(公告)号：US3755433A

公开(公告)日：1973-08-28

申请号：US3755433D

申请日：1971-12-16

Applicant: TEXACO INC

Inventor： MILLER E ,  HELLMUTH W

IPC: C07C215/14 ,  C10L1/22 ,  C10M133/54 ,  C10M169/00 ,  C10M1/22 ,  C10M1/32

CPC classification number: C10M133/54 ,  C10M1/08 ,  C10M2207/04 ,  C10M2207/281 ,  C10M2207/282 ,  C10M2207/283 ,  C10M2207/286 ,  C10M2209/103 ,  C10M2215/042 ,  C10M2219/087 ,  C10M2219/088 ,  C10M2219/089 ,  C10M2221/043 ,  C10M2229/02 ,  C10M2229/05

Abstract: POLYISOBUTENYL-SUBSTITUTED N-AMINOETHYLETHANOLAMINES ARE PROVIDED WHICH FUNCTION AS AHSLESS NITROGEN-CONTAINING DISPERSANTS FOR LUBRICATING OIL COMPOSITIONS.

Abstract translation: 提供了聚异丁烯基取代的N-氨基乙基乙醇胺，其用作无油含氮分散剂用于润滑油组合物。

公开(公告)号：US3787497A

公开(公告)日：1974-01-22

申请号：US3787497D

申请日：1971-12-23

Applicant: TEXACO INC

Inventor： HELLMUTH W ,  MILLER E

IPC: C10M159/12 ,  C10M133/52 ,  C10N30/04 ,  C10N40/25 ,  C10N60/08 ,  C07C85/16

CPC classification number: C10M133/52 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/26 ,  C10M2215/30 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2223/045 ,  C10N2210/02

Abstract: METHOD OF RECOVERING POLYISOBUTENYL-SUBSTITUTED POLYALKYLENEPOLYAMINE ASHLESS NITROGEN-CONTAINING DISPERSANTS FOR LUBRICATING OIL COMPOSITIONS EMPLOYING ALCOHOL EXTRACTION.