公开(公告)号：BR8205295A

公开(公告)日：1983-08-16

申请号：BR8205295

申请日：1982-09-10

Applicant: HOECHST AG

Inventor： DIERY HELMUT ,  WESTER NORBERT ,  HILLE MARTIN

IPC: B01D17/04 ,  C08G73/02 ,  C09K8/035 ,  C10G33/04 ,  G10H1/28 ,  B01D17/00 ,  C02F1/58 ,  C23F11/14

Abstract: Thus, the invention relates to compounds of the formula I (I) where R is aromatic, preferably phenylene, R1 and R2 denote C1-C4-alkyl, preferably C1-C2-alkyl, R3 denotes methyl or ethyl, x and z together denote a number from 2 to 360, preferably from 2 to 140, y denotes a number from 15 to 70, preferably 25 to 60, n denotes a number from 1 to 10 and A- denotes an anion, preferably chloride or bromide, a process for their preparation and their use as demulsifiers for demulsifying crude oil emulsions and as corrosion inhibitors in equipment for lifting and processing natural gas and crude oil.

公开(公告)号：NO823082A

公开(公告)日：1983-03-14

申请号：NO823082

申请日：1982-09-10

Applicant: HOECHST AG

Inventor： DIERY HELMUT ,  WESTER NORBERT

IPC: B01F17/00 ,  B01F17/42 ,  B01F17/44 ,  C08G16/02 ,  C08G65/326 ,  C08G65/331 ,  C08G65/332 ,  C09B67/46 ,  C08G

CPC classification number: C09B67/0089 ,  B01F17/0028 ,  C08G16/0225 ,  C08G65/326 ,  C08G65/3317 ,  C08G65/3322 ,  Y10S526/911