ZA943314B - Method of making and using high molecular weight acrylamide polymers. - Google Patents

Method of making and using high molecular weight acrylamide polymers.

Info

Publication number: ZA943314B
Authority: ZA; South Africa
Prior art keywords: molecular weight; high molecular; making; acrylamide polymers; polymers
Prior art date: 1993-05-14

Application number

ZA943314A

Other languages

English (en)

Inventor

Roger Edgar Neff

Roderick Glyn Ryles

Original Assignee

Cytec Tech Corp

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.)

1993-05-14

Filing date

1994-05-13

Publication date

1995-01-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22042096&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA943314(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-05-13 Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp

1995-01-16 Publication of ZA943314B publication Critical patent/ZA943314B/xx

Links

229920002401 polyacrylamide Polymers 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
229920000642 polymer Polymers 0.000 abstract 3
239000000463 material Substances 0.000 abstract 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
125000000129 anionic group Chemical group 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
239000003518 caustics Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
239000006185 dispersion Substances 0.000 abstract 1
239000000839 emulsion Substances 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000178 monomer Substances 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
230000000379 polymerizing effect Effects 0.000 abstract 1
239000007762 w/o emulsion Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Polymerisation Methods In General (AREA)
Paper (AREA)

ZA943314A 1993-05-14 1994-05-13 Method of making and using high molecular weight acrylamide polymers. ZA943314B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08062379 US5286806C1 (en)	1993-05-14	1993-05-14	Methods of making and using high molecular weight acrylamide polymers

Publications (1)

Publication Number	Publication Date
ZA943314B true ZA943314B (en)	1995-01-16

Family

ID=22042096

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA943314A ZA943314B (en)	1993-05-14	1994-05-13	Method of making and using high molecular weight acrylamide polymers.

Country Status (17)

Country	Link
US (2)	US5286806C1 (de)
EP (1)	EP0624603B2 (de)
JP (3)	JPH06329708A (de)
KR (1)	KR100331168B1 (de)
CN (2)	CN1143869C (de)
AT (1)	ATE168702T1 (de)
AU (1)	AU674397B2 (de)
BR (1)	BR9401970A (de)
CA (1)	CA2123468C (de)
DE (1)	DE69411807T3 (de)
DK (1)	DK0624603T3 (de)
ES (1)	ES2119018T5 (de)
FI (1)	FI112370B (de)
MY (1)	MY112565A (de)
NO (1)	NO302371B1 (de)
TW (1)	TW333544B (de)
ZA (1)	ZA943314B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5539046A (en) *	1994-11-04	1996-07-23	Cytec Technology Corp.	Blends of hydroxamated polymer emulsions with polyacrylate emulsions
US5571862A (en) *	1994-11-28	1996-11-05	Cytec Technology Corp.	Stabilized polyacrylamide emulsions and methods of making same
US6011089A (en) *	1995-06-07	2000-01-04	Cytec Technology Corp.	Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US6313199B1 (en) *	1995-06-07	2001-11-06	Cytec Technology Corp.	Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US5849862A (en) *	1995-06-07	1998-12-15	Cytec Technology Corp.	Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions
US5869542A (en) *	1995-06-07	1999-02-09	Cytec Technology Corp.	Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby
US6080804A (en) *	1995-06-07	2000-06-27	Cytec Technology Corp.	Spray drying of functionalized polyacrylamide microemulsions
US5779910A (en) *	1996-04-08	1998-07-14	Cytec Technology Corp.	Enhanced flocculation of mineral slurry with polymer blends
DE19621734A1 (de) *	1996-05-30	1997-12-04	Basf Ag	Flammwidrige thermoplastische Formmassen auf Basis von Polyphenylenethern
US5750034A (en) *	1996-11-01	1998-05-12	Nalco Chemical Company	Hydrophilic dispersion polymers for the clarification of deinking process waters
US5922794A (en) *	1997-03-26	1999-07-13	General Electric Company	Compositions stabilized with tertiary amine oxides
US5891254A (en) *	1997-06-13	1999-04-06	Cytec Technology Corporation	Method for purifying sugar solutions using polyacrylamides
US6132625A (en) *	1998-05-28	2000-10-17	E. I. Du Pont De Nemours And Company	Method for treatment of aqueous streams comprising biosolids
RU2137780C1 (ru) *	1998-06-15	1999-09-20	Пермский завод им.С.М.Кирова	Способ получения анионоактивного полиакриламида
CN1084346C (zh) *	1999-08-05	2002-05-08	石油勘探开发科学研究院油田化学研究所	超高分子量两性离子聚合物的制备
US6485651B1 (en)	2001-03-28	2002-11-26	Ondeo Nalco Company	Quick inverting liquid flocculant
US6794049B2 (en) *	2002-04-12	2004-09-21	Eastman Chemical Company	Fast-dry, high solids coating compositions based on acetoacetate-functionalized alkyd resins
AU2003252170A1 (en) *	2002-07-29	2004-02-16	Applera Corporation	Graft copolymers, their preparation and use in capillary electrophoresis
GB0310419D0 (en) *	2003-05-07	2003-06-11	Ciba Spec Chem Water Treat Ltd	Treatment of aqueous suspensions
US20050025741A1 (en)	2003-05-15	2005-02-03	Lau Aldrich N.K.	Poly and copoly(N-vinylamide)s and their use in capillary electrophoresis
US7338608B2 (en)	2003-09-30	2008-03-04	Kemira Oyj	Solid-liquid separation of oil-based muds
GB0421841D0 (en) *	2004-10-01	2004-11-03	Constr Res & Tech Gmbh	Process
US20060106180A1 (en) *	2004-11-18	2006-05-18	Aquaspecialties S.A.	Polymeric stabilizing agent for water-in-oil polymerization processes
KR100721357B1 (ko) *	2005-02-14	2007-05-25	후지쯔 가부시끼가이샤	반도체 장치 및 적층형 반도체 장치
US7897318B2 (en)	2007-11-29	2011-03-01	Lexmark International, Inc.	Ionic polymer flocculants for the preparation of chemically processed toner
RU2386592C2 (ru) *	2008-05-19	2010-04-20	Закрытое акционерное общество "Средняя Волга"	Способ очистки кислых маломутных шахтных и подотвальных вод
CN101845106B (zh) *	2010-06-08	2011-12-07	浙江大学	近临界水中聚丙烯酰胺无催化水解制备聚丙烯酰胺/丙烯酸共聚物的方法
FR2963364B1 (fr) *	2010-08-02	2014-12-26	Snf Sas	Procede de fabrication de papier et carton presentant des proprietes de retention et d'egouttage ameliorees.
CN102210298B (zh) *	2011-04-07	2014-08-06	中国地质大学（武汉）	无有机溶剂的毒死蜱水乳剂及其制备方法
AP4054A (en)	2011-09-05	2017-03-07	Cytec Tech Corp	Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits
JP5733834B2 (ja) *	2012-06-06	2015-06-10	ハイモ株式会社	凝集処理剤
US9334180B2 (en)	2012-12-14	2016-05-10	Montgomery Chemicals Llc	Process for treating acid mine drainage
WO2015053349A1 (ja) *	2013-10-08	2015-04-16	ソマール株式会社	歩留り剤およびそれを用いた紙の製造方法
CN107250319A (zh) *	2014-12-31	2017-10-13	凯米罗总公司	用于处理地下地层的乳液、处理流体和方法
WO2016183295A1 (en) *	2015-05-13	2016-11-17	Ecolab Usa Inc.	Invertible water-in-oil latices and methods of use
WO2017040795A1 (en)	2015-09-01	2017-03-09	Cytec Industries Inc.	Polymeric microparticles as filtration and/or clarifying aids in phosphoric acid production
JP2018044273A (ja) *	2016-09-16	2018-03-22	栗田工業株式会社	紙の製造方法、製紙用添加剤の製造装置、及び紙の製造装置
US10927021B2 (en)	2018-01-18	2021-02-23	Montgomery Chemicals Llc	Process for producing zero-valent iron nanoparticles and treating acid mine drainage
US10927022B2 (en)	2018-01-18	2021-02-23	Montgomery Chemicals Llc	Process for treating mine drainage
US11370683B2 (en)	2018-01-18	2022-06-28	Montgomery Chemicals Llc	Process for producing zero-valent iron nanoparticles and treating acid mine drainage
CN110172860A (zh) *	2019-06-17	2019-08-27	联盛纸业（龙海）有限公司	一种提高浆料网部留着率的方法
KR102732601B1 (ko)	2021-01-18	2024-11-19	주식회사 엘지화학	올리고머 제조방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3284393A (en) *	1959-11-04	1966-11-08	Dow Chemical Co	Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3624019A (en) *	1970-12-15	1971-11-30	Nalco Chemical Co	Process for rapidly dissolving water-soluble polymers
AU8257875A (en) *	1974-08-07	1977-01-06	American Cyanamid Co	Pumpable emulsions of high molecular weight anionic poly- acrylamides
US4034809A (en) *	1976-03-17	1977-07-12	Nalco Chemical Company	Hydrolyzed polyacrylamide latices for secondary oil recovery
JPS535295A (en) *	1976-07-05	1978-01-18	Mitsubishi Chem Ind Ltd	Preparation of partially hydrolyzed acrylamide polymer
US4171296A (en) *	1976-07-15	1979-10-16	Nalco Chemical Company	Method of hydrolyzing polyacrylamide
RO75667A2 (ro) *	1978-11-29	1981-02-28	Intreprinderea Chimica "Risnov",Ro	Procedeu pentru polimerizarea acrilamidei
JPS5679146A (en) *	1979-11-30	1981-06-29	Nitto Chem Ind Co Ltd	Modifying method of polyacrylamide polymer
US4339371A (en) *	1980-10-02	1982-07-13	American Cyanamid Company	High concentration water-soluble polymers in water-in-oil emulsions
US4482682A (en) *	1983-03-23	1984-11-13	Mitsubishi Chemical Industries, Limited	Process for preparing water-soluble, partially-hydrolyzed, solid acrylamide polymer
JPS59184203A (ja) *	1983-04-04	1984-10-19	Nitto Chem Ind Co Ltd	部分加水分解されたアクリルアミド重合体の製造法
US4673716A (en) *	1985-11-25	1987-06-16	Exxon Research And Engineering Company	High molecular weight terpolymers of acrylamide, acrylic acid salts and alkylacrylamide
GB8919455D0 (en) *	1989-08-26	1989-10-11	British Petroleum Co Plc	Hydrolysis of polymers

1993
- 1993-05-14 US US08062379 patent/US5286806C1/en not_active Expired - Lifetime
- 1993-11-09 US US08/149,423 patent/US5530069A/en not_active Expired - Lifetime
1994
- 1994-04-13 TW TW083103287A patent/TW333544B/zh not_active IP Right Cessation
- 1994-04-19 MY MYPI94000940A patent/MY112565A/en unknown
- 1994-05-10 JP JP6119750A patent/JPH06329708A/ja not_active Withdrawn
- 1994-05-12 CA CA002123468A patent/CA2123468C/en not_active Expired - Lifetime
- 1994-05-13 AU AU63098/94A patent/AU674397B2/en not_active Expired
- 1994-05-13 CN CNB99102236XA patent/CN1143869C/zh not_active Expired - Lifetime
- 1994-05-13 BR BR9401970A patent/BR9401970A/pt not_active IP Right Cessation
- 1994-05-13 ZA ZA943314A patent/ZA943314B/xx unknown
- 1994-05-13 CN CN94105190A patent/CN1048992C/zh not_active Expired - Lifetime
- 1994-05-13 NO NO941804A patent/NO302371B1/no unknown
- 1994-05-13 FI FI942251A patent/FI112370B/fi active
- 1994-05-13 KR KR1019940010517A patent/KR100331168B1/ko not_active Expired - Lifetime
- 1994-05-16 DK DK94107568T patent/DK0624603T3/da active
- 1994-05-16 EP EP94107568A patent/EP0624603B2/de not_active Expired - Lifetime
- 1994-05-16 AT AT94107568T patent/ATE168702T1/de active
- 1994-05-16 DE DE69411807T patent/DE69411807T3/de not_active Expired - Lifetime
- 1994-05-16 ES ES94107568T patent/ES2119018T5/es not_active Expired - Lifetime
2004
- 2004-03-03 JP JP2004059390A patent/JP3839818B2/ja not_active Expired - Lifetime
2005
- 2005-01-12 JP JP2005005582A patent/JP3852053B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2123468C (en)	2007-04-03
DE69411807T3 (de)	2001-08-16
JP2005139462A (ja)	2005-06-02
EP0624603B1 (de)	1998-07-22
JP3852053B2 (ja)	2006-11-29
KR100331168B1 (ko)	2002-10-25
BR9401970A (pt)	1994-12-13
FI942251A0 (fi)	1994-05-13
CN1236782A (zh)	1999-12-01
ATE168702T1 (de)	1998-08-15
US5286806C1 (en)	2001-01-30
AU6309894A (en)	1994-11-17
EP0624603A2 (de)	1994-11-17
US5286806A (en)	1994-02-15
TW333544B (en)	1998-06-11
NO941804D0 (no)	1994-05-13
DK0624603T3 (da)	1998-10-26
AU674397B2 (en)	1996-12-19
EP0624603B2 (de)	2001-01-31
CN1095074A (zh)	1994-11-16
FI942251L (fi)	1994-11-15
MY112565A (en)	2001-07-31
NO302371B1 (no)	1998-02-23
JP3839818B2 (ja)	2006-11-01
NO941804L (no)	1994-11-15
DE69411807T2 (de)	1998-12-03
CN1048992C (zh)	2000-02-02
ES2119018T5 (es)	2001-04-01
US5530069A (en)	1996-06-25
FI112370B (fi)	2003-11-28
EP0624603A3 (de)	1995-03-29
ES2119018T3 (es)	1998-10-01
CN1143869C (zh)	2004-03-31
DE69411807D1 (de)	1998-08-27
JPH06329708A (ja)	1994-11-29
JP2004169046A (ja)	2004-06-17
CA2123468A1 (en)	1994-11-15

Publication	Publication Date	Title
US5286806C1 (en)	2001-01-30	Methods of making and using high molecular weight acrylamide polymers
CA2165385A1 (en)	1996-06-16	An aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same
ATE309210T1 (de)	2005-11-15	Wiedergewinnung von caprolactam aus nylon-6 abfällen
US5571862A (en)	1996-11-05	Stabilized polyacrylamide emulsions and methods of making same
EP0153506A1 (de)	1985-09-04	Verfahren zur Herstellung einer stabilen konzentrierten Wasser-in-Öl-Emulsion die mindestens 40% eines wasserlöslichen Polymeres enthält
EP0130632A2 (de)	1985-01-09	Wasser-in-Öl Emulsionspolymerisationsverfahren und so hergestellte Wasser-in-Öl Emulsionen
GB1137495A (en)	1968-12-18	Process for the preparation of aqueous colloidal solutions of flocculating agents of the poly-acrylamide type having high molecular weight
US3780006A (en)	1973-12-18	Removal of monomer from acrylamide polymers with sulfur dioxide
PL324777A1 (en)	1998-06-08	Method of making a product from a polymer
DE60015768D1 (de)	2004-12-16	Verfahren zur kontinuierlichen herstellung von gelfreien polymeren, pulverige und flüssige beschichtungsmasse enthaltend gelfreie polymere
ATE307148T1 (de)	2005-11-15	Verfahren zur kontinuierlichen herstellung von reaktiven polymeren durch in-line nachmodifizierung und daraus hergestellte produkte
EP0879252A1 (de)	1998-11-25	Verfahren zur herstellung von polyacrylamid-teilchen
GB2154897A (en)	1985-09-18	Preparing a water-in-oil emulsion containing a water-soluble polymer
EP1083191A4 (de)	2002-05-08	Verfahren zur herstellung einer wässrigen lösung von monoallylamin-polymer
UA32561C2 (uk)	2001-02-15	Спосіб очистки промислових стічних вод
HUT39403A (en)	1986-09-29	Process for separating and preparing for reutilization water and the other components from sewage containing feed e.g. greese, oil, protein and similar
JPH0451240B2 (de)	1992-08-18
CA2245517A1 (en)	1997-08-14	Processes for the production of polyacrylamide particles