NL164047C - Werkwijze ter bereiding van dwarsverknoopte, gesulfo- neerde polystyrenen. - Google Patents

Werkwijze ter bereiding van dwarsverknoopte, gesulfo- neerde polystyrenen.

Info

Publication number
NL164047C
NL164047C NL7706145A NL7706145A NL164047C NL 164047 C NL164047 C NL 164047C NL 7706145 A NL7706145 A NL 7706145A NL 7706145 A NL7706145 A NL 7706145A NL 164047 C NL164047 C NL 164047C
Authority
NL
Netherlands
Prior art keywords
crossed
preparing cross
sulphonated polystyrene
sulphonated
polystyrene
Prior art date
Application number
NL7706145A
Other languages
English (en)
Dutch (nl)
Other versions
NL164047B (nl
NL7706145A (nl
Original Assignee
Nat Starch Chem 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.)
Filing date
Publication date
Application filed by Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Publication of NL7706145A publication Critical patent/NL7706145A/xx
Publication of NL164047B publication Critical patent/NL164047B/xx
Application granted granted Critical
Publication of NL164047C publication Critical patent/NL164047C/xx

Links

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
    • C08F8/34—Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36—Sulfonation; Sulfation
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

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)
NL7706145A 1976-06-10 1977-06-03 Werkwijze ter bereiding van dwarsverknoopte, gesulfo- neerde polystyrenen. NL164047C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69478576A 1976-06-10 1976-06-10

Publications (3)

Publication Number Publication Date
NL7706145A NL7706145A (nl) 1977-12-13
NL164047B NL164047B (nl) 1980-06-16
NL164047C true NL164047C (nl) 1980-11-17

Family

ID=24790269

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7706145A NL164047C (nl) 1976-06-10 1977-06-03 Werkwijze ter bereiding van dwarsverknoopte, gesulfo- neerde polystyrenen.

Country Status (6)

Country Link
JP (1) JPS5325691A (en:Method)
CA (1) CA1114097A (en:Method)
DE (1) DE2725124C3 (en:Method)
FR (1) FR2354348A1 (en:Method)
GB (1) GB1530985A (en:Method)
NL (1) NL164047C (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224580A (ja) * 1982-06-21 1983-12-26 Joto Seisakusho:Kk ダイレクトブレ−キ装置
FR2587708B1 (fr) * 1985-09-20 1988-03-18 Ceca Sa Copolymeres d'acides styrene sulfoniques a stabilite thermique amelioree. application, notamment aux fluides forage
CA2056550A1 (en) * 1991-01-30 1992-07-31 Stanley F. Bedell Sulphonation process
GR1003331B (el) * 1997-10-23 2000-03-07 Μεθοδος παραγωγης προιοντων που προσροφουν ενδομοριακα νερο
CN115746190B (zh) * 2022-01-30 2024-05-28 北京化工大学 一种磺化聚合物减水剂的制备方法
CN115746191B (zh) * 2022-01-30 2024-05-28 北京化工大学 一种磺化共聚物的制备方法

Also Published As

Publication number Publication date
FR2354348B1 (en:Method) 1981-06-12
NL164047B (nl) 1980-06-16
JPS5325691A (en) 1978-03-09
JPS552203B2 (en:Method) 1980-01-18
NL7706145A (nl) 1977-12-13
DE2725124B2 (de) 1979-08-09
GB1530985A (en) 1978-11-01
DE2725124C3 (de) 1980-04-17
CA1114097A (en) 1981-12-08
DE2725124A1 (de) 1977-12-15
FR2354348A1 (fr) 1978-01-06

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee