NL9021474A - Werkwijze voor het winnen en zuiveren van sulfonaat met een groot molecuulgewicht. - Google Patents

Werkwijze voor het winnen en zuiveren van sulfonaat met een groot molecuulgewicht. Download PDF

Info

Publication number
NL9021474A
NL9021474A NL9021474A NL9021474A NL9021474A NL 9021474 A NL9021474 A NL 9021474A NL 9021474 A NL9021474 A NL 9021474A NL 9021474 A NL9021474 A NL 9021474A NL 9021474 A NL9021474 A NL 9021474A
Authority
NL
Netherlands
Prior art keywords
phase
sulfonate
amount
aqueous solution
volume
Prior art date
Application number
NL9021474A
Other languages
English (en)
Dutch (nl)
Original Assignee
Marathon Oil 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.)
Filing date
Publication date
Application filed by Marathon Oil Co filed Critical Marathon Oil Co
Publication of NL9021474A publication Critical patent/NL9021474A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (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)
NL9021474A 1989-11-01 1990-08-24 Werkwijze voor het winnen en zuiveren van sulfonaat met een groot molecuulgewicht. NL9021474A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US43084989 1989-11-01
US07/430,849 US4995982A (en) 1989-11-01 1989-11-01 Process for recovering and purifying a high molecular weight sulfonate
PCT/US1990/004823 WO1991006578A1 (en) 1989-11-01 1990-08-24 Process for recovering and purifying a high molecular weight sulfonate
US9004823 1990-08-24

Publications (1)

Publication Number Publication Date
NL9021474A true NL9021474A (nl) 1992-08-03

Family

ID=23709328

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9021474A NL9021474A (nl) 1989-11-01 1990-08-24 Werkwijze voor het winnen en zuiveren van sulfonaat met een groot molecuulgewicht.

Country Status (6)

Country Link
US (1) US4995982A (it)
AU (1) AU6298590A (it)
DE (1) DE4092062T (it)
GB (1) GB2250292B (it)
NL (1) NL9021474A (it)
WO (1) WO1991006578A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133868A (en) * 1991-10-07 1992-07-28 Marathon Oil Comany Identification of sulfonation by-products by ion chromatography
US6036727A (en) 1995-06-05 2000-03-14 Creative Products Resource, Inc. Anhydrous dry-cleaning compositions containing polysulfonic acid, and dry-cleaning kits for delicate fabrics
BR0000663B1 (pt) * 2000-02-25 2010-11-30 formulação lìquida para formar um isolante elétrico ou um antioxidante ou um desengraxante.
US8735504B2 (en) * 2012-05-02 2014-05-27 Warsaw Orthopedic, Inc. Methods for preparing polymers having low residual monomer content

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310481A (en) * 1962-09-10 1967-03-21 Dow Chemical Co Removal of residual monomeric sulfonates from polymerizates thereof
DE1495761B1 (de) * 1963-12-05 1970-02-12 Hoechst Ag Verfahren zur Gewinnung von polyvinylsulfonsaurem Natrium mit einem Molekulargewichtsbereich (Mw) von etwa 2000 bis etwa 12000
US3970604A (en) * 1974-12-18 1976-07-20 Monsanto Company Method for recovering vinyl sulfonate monomers
US4065414A (en) * 1975-08-13 1977-12-27 Toyo Soda Manufacturing Co., Ltd. Polyion complex and polyion complex film
US4359555A (en) * 1979-06-29 1982-11-16 Ciba-Geigy Corporation Salts formed from formamidines with polymers containing sulfonic acid groups
US4361658A (en) * 1980-04-03 1982-11-30 Exxon Research And Engineering Co. Process for polymeric gelation
US4412028A (en) * 1981-12-29 1983-10-25 Exxon Research And Engineering Co. Conversion of polymer solutions into solids or more viscous solution
EP0127388B1 (en) * 1983-05-20 1986-12-30 Ciba Specialty Chemicals Water Treatments Limited Water soluble polymers
JPS61148202A (ja) * 1984-12-10 1986-07-05 エクソン・リサーチ・アンド・エンジニアリング・カンパニー ポリマー含有溶液の高温相分離方法

Also Published As

Publication number Publication date
DE4092062T (it) 1992-06-25
US4995982A (en) 1991-02-26
GB2250292B (en) 1993-08-18
AU6298590A (en) 1991-05-31
WO1991006578A1 (en) 1991-05-16
GB9202273D0 (en) 1992-03-18
GB2250292A (en) 1992-06-03

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Legal Events

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A1B A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed