-
公开(公告)号:DE3669320D1
公开(公告)日:1990-04-12
申请号:DE3669320
申请日:1986-07-17
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
Abstract: Oxalkylated polyester-amines which are prepared by esterifying, with polycondensation, an oxalkylated primary fatty amine with a diol and with a dicarboxylic acid, are described. These polyester-amines are used as demulsifiers for breaking crude oil emulsions.
-
公开(公告)号:DE3638743A1
公开(公告)日:1988-05-26
申请号:DE3638743
申请日:1986-11-13
Applicant: HOECHST AG
Inventor: BOESE WILLIBALD DR , HOFINGER MANFRED DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
-
公开(公告)号:DE58908785D1
公开(公告)日:1995-02-02
申请号:DE58908785
申请日:1989-03-14
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
-
公开(公告)号:AT50784T
公开(公告)日:1990-03-15
申请号:AT86109807
申请日:1986-07-17
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
-
公开(公告)号:DE3526601A1
公开(公告)日:1987-01-29
申请号:DE3526601
申请日:1985-07-25
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
IPC: C08G63/00 , B01D17/00 , B01D17/04 , B01D17/05 , C08G63/68 , C08G63/685 , C10G33/04 , C08G63/66 , C08G63/46 , C08G73/02
Abstract: Oxalkylated polyester-amines which are prepared by esterifying, with polycondensation, an oxalkylated primary fatty amine with a diol and with a dicarboxylic acid, are described. These polyester-amines are used as demulsifiers for breaking crude oil emulsions.
-
公开(公告)号:DE58907730D1
公开(公告)日:1994-07-07
申请号:DE58907730
申请日:1989-03-14
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
Abstract: In the new process addition products of specific ethylene oxide/propylene oxide block polymers and specific polyglycidyl ethers of phenol/formaldehyde condensation products are added to the mineral oil emulsions.
-
公开(公告)号:DE3809067A1
公开(公告)日:1989-09-28
申请号:DE3809067
申请日:1988-03-18
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH DIPL ING
Abstract: In the new process addition products of specific ethylene oxide/propylene oxide block polymers and specific polyglycidyl ethers of phenol/formaldehyde condensation products are added to the mineral oil emulsions.
-
公开(公告)号:DE3809065A1
公开(公告)日:1989-09-28
申请号:DE3809065
申请日:1988-03-18
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH DIPL ING
-
公开(公告)号:DE3676002D1
公开(公告)日:1991-01-17
申请号:DE3676002
申请日:1986-07-17
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND
IPC: C08G63/00 , B01D17/05 , C08G63/68 , C08G63/685 , C08G63/91 , C09K8/02 , C09K8/03 , C10G33/04 , C10M129/30 , C10M129/36 , C10M129/48 , C10M137/02 , C10M149/14 , C10M153/04 , C10N30/00 , C10N30/12 , E21B41/02
Abstract: Quaternary oxalkylated polycondensates are described; these are prepared by esterifying, with polycondensation, an oxalkylated primary fatty amine with a diol and with a dicarboxylic acid, and oxalkylating the resulting reaction product in the presence of a carboxylic acid. These polycondensates are used as demulsifiers for breaking crude oil emulsion and as corrosion inhibitors in plants for the recovery and treatment of natural gas and crude oil.
-
10.
公开(公告)号:AT58909T
公开(公告)日:1990-12-15
申请号:AT86109806
申请日:1986-07-17
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND
IPC: C08G63/00 , B01D17/05 , C08G63/68 , C08G63/685 , C08G63/91 , C09K8/02 , C09K8/03 , C10G33/04 , C10M129/30 , C10M129/36 , C10M129/48 , C10M137/02 , C10M149/14 , C10M153/04 , C10N30/00 , C10N30/12 , E21B41/02
-
-
-
-
-
-
-
-
-