CA1111595A - Microgels de polymeres gonflant a l'eau et enchaines par liaisons transversales - Google Patents

Microgels de polymeres gonflant a l'eau et enchaines par liaisons transversales

Info

Publication number: CA1111595A
Authority: CA; Canada
Prior art keywords: cross; water; polymer; microgels; bis
Prior art date: 1977-11-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA291,355A

Other languages

English (en)

Inventor

Maurice L. Zweigle

Jack C. Lamphere

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-11-21

Filing date

1977-11-21

Publication date

1981-10-27

1977-11-21 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1977-11-21 Priority to CA291,355A priority Critical patent/CA1111595A/fr

1981-10-27 Application granted granted Critical

1981-10-27 Publication of CA1111595A publication Critical patent/CA1111595A/fr

Status Expired legal-status Critical Current

Links

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230000008961 swelling Effects 0.000 description 1
238000010998 test method Methods 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

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Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

CA291,355A 1977-11-21 1977-11-21 Microgels de polymeres gonflant a l'eau et enchaines par liaisons transversales Expired CA1111595A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA291,355A CA1111595A (fr)	1977-11-21	1977-11-21	Microgels de polymeres gonflant a l'eau et enchaines par liaisons transversales

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA291,355A CA1111595A (fr)	1977-11-21	1977-11-21	Microgels de polymeres gonflant a l'eau et enchaines par liaisons transversales

Publications (1)

Publication Number	Publication Date
CA1111595A true CA1111595A (fr)	1981-10-27

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ID=4110086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA291,355A Expired CA1111595A (fr)	1977-11-21	1977-11-21	Microgels de polymeres gonflant a l'eau et enchaines par liaisons transversales

Country Status (1)

Country	Link
CA (1)	CA1111595A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN115701437A (zh) *	2021-08-02	2023-02-10	中国石油化工股份有限公司	一种微凝胶温敏稳泡剂及其制备方法
CN116143970A (zh) *	2023-01-05	2023-05-23	中钢集团马鞍山矿山研究总院股份有限公司	一种用于快速堵漏止水的应急微凝胶颗粒材料

1977
- 1977-11-21 CA CA291,355A patent/CA1111595A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115701437A (zh) *	2021-08-02	2023-02-10	中国石油化工股份有限公司	一种微凝胶温敏稳泡剂及其制备方法
CN115701437B (zh) *	2021-08-02	2024-01-30	中国石油化工股份有限公司	一种微凝胶温敏稳泡剂及其制备方法
CN116143970A (zh) *	2023-01-05	2023-05-23	中钢集团马鞍山矿山研究总院股份有限公司	一种用于快速堵漏止水的应急微凝胶颗粒材料

Legal Events

Date	Code	Title	Description
1998-10-27	MKEX	Expiry

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US4172066A (en)	1979-10-23	Cross-linked, water-swellable polymer microgels
US4059552A (en)	1977-11-22	Cross-linked water-swellable polymer particles
US4182417A (en)	1980-01-08	Method for controlling permeability of subterranean formations
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EP1257726B1 (fr)	2012-10-17	Solutions de copolymeres synthetiques reticules et injection directe dans des formations souterraines de gaz et de petrole
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DE69325249T2 (de)	1999-09-30	Behandlung von unterirdischen Lagerstätten mit Zellulose- und Guarderivaten
US5335726A (en)	1994-08-09	Water control
CA1254026A (fr)	1989-05-16	Polymere utiles pour l'extraction et le traitement de ressources naturelles
US6729402B2 (en)	2004-05-04	Method of recovering hydrocarbon fluids from a subterranean reservoir
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