公开(公告)号：US09550935B2

公开(公告)日：2017-01-24

申请号：US14582618

申请日：2014-12-24

Applicant: Nalco Company

Inventor： Peter G. Conrad ,  Erick J. Acosta ,  Kevin P. McNamee ,  Brian Bennett ,  Olga E. S. Lindeman ,  Joseph R. Carlise

IPC: C09K8/524 ,  C10L3/10 ,  C08F220/56 ,  C10L3/00

CPC classification number: C09K8/524 ,  C08F220/56 ,  C09K2208/22 ,  C10L3/003 ,  C10L3/10 ,  C10L3/108 ,  C08F2220/606 ,  C08F220/34

Abstract: A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more copolymers of N-alkyl (alkyl)acrylamide monomers and one or more cationic monomers selected from acid and alkyl chloride quaternary salts of N,N-dialkylaminoalkyl (meth)acrylates and N,N-dialkylaminoalkyl (meth)acrylamides.

Abstract translation: 一种在包含水和气体的流体中抑制水合物的方法，包括向流体中加入有效的水合物抑制量的组合物，其包含一种或多种N-烷基（烷基）丙烯酰胺单体和一种或多种阳离子单体的共聚物，所述阳离子单体选自酸和 N，N-二烷基氨基烷基（甲基）丙烯酸酯和N，N-二烷基氨基烷基（甲基）丙烯酰胺的烷基氯季铵盐。

公开(公告)号：US10047273B2

公开(公告)日：2018-08-14

申请号：US15111443

申请日：2013-12-20

Applicant: Nalco Company

Inventor： Erick J. Acosta ,  Tran-Bich Cao

IPC: C09K8/52 ,  C08G65/00 ,  C07D295/15 ,  C07D295/088 ,  C10L1/232 ,  C10L1/233 ,  C10L1/2387 ,  C10L1/24 ,  C10L3/10

Abstract: Disclosed herein are beta-amino ester surfactant compounds and compositions useful in applications relating to inhibition of gas hydrate agglomerates in the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the compounds and compositions as gas hydrate inhibitors, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.

公开(公告)号：US20170190947A9

公开(公告)日：2017-07-06

申请号：US15111443

申请日：2013-12-20

Applicant: NALCO COMPANY

Inventor： Erick J. Acosta ,  Tran-Bich Cao

IPC: C09K8/52 ,  C08G65/00 ,  C07D295/15

CPC classification number: C09K8/52 ,  C07D295/088 ,  C07D295/15 ,  C08G65/00 ,  C09K2208/22 ,  C10L1/232 ,  C10L1/233 ,  C10L1/2387 ,  C10L1/2462 ,  C10L1/2475 ,  C10L3/107 ,  C10L2230/14

Abstract: Disclosed herein are beta-amino ester surfactant compounds and compositions useful in applications relating to inhibition of gas hydrate agglomerates in the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the compounds and compositions as gas hydrate inhibitors, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.

公开(公告)号：US09212305B2

公开(公告)日：2015-12-15

申请号：US13651513

申请日：2012-10-15

Applicant: Nalco Company

Inventor： Erick J. Acosta ,  Peter A. Webber

IPC: C09K8/52

CPC classification number: C09K8/52 ,  C09K2208/22

Abstract: A composition comprising the following formula and optionally salts thereof is disclosed and claimed.

Abstract translation: 公开和要求保护含有下式的组合物和任选的盐。

公开(公告)号：US20160362595A1

公开(公告)日：2016-12-15

申请号：US15111443

申请日：2013-12-20

Applicant: NALCO COMPANY

Inventor： Erick J. Acosta ,  Tran-Bich Cao

IPC: C09K8/52 ,  C08G65/00 ,  C07D295/15

CPC classification number: C09K8/52 ,  C07D295/088 ,  C07D295/15 ,  C08G65/00 ,  C09K2208/22 ,  C10L1/232 ,  C10L1/233 ,  C10L1/2387 ,  C10L1/2462 ,  C10L1/2475 ,  C10L3/107 ,  C10L2230/14

Abstract: Disclosed herein are beta-amino ester surfactant compounds and compositions useful in applications relating to inhibition of gas hydrate agglomerates in the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the compounds and compositions as gas hydrate inhibitors, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.

Abstract translation: 本文公开了β-氨基酯表面活性剂化合物和组合物，其用于涉及在原油和天然气的生产，运输，储存和分离中气体水合物附聚物的抑制。 本文还公开了将化合物和组合物用作气体水合物抑制剂的方法，特别是在与原油和天然气的生产，运输，储存和分离有关的应用中。