FR2354348A1 - Copolymeres sulfones et reticules de styrene et de polystyrenes et leur procede de preparation - Google Patents

Copolymeres sulfones et reticules de styrene et de polystyrenes et leur procede de preparation

Info

Publication number
FR2354348A1
FR2354348A1 FR7717281A FR7717281A FR2354348A1 FR 2354348 A1 FR2354348 A1 FR 2354348A1 FR 7717281 A FR7717281 A FR 7717281A FR 7717281 A FR7717281 A FR 7717281A FR 2354348 A1 FR2354348 A1 FR 2354348A1
Authority
FR
France
Prior art keywords
copolymers
styrene
sulphones
lines
preparation process
Prior art date
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.)
Granted
Application number
FR7717281A
Other languages
English (en)
French (fr)
Other versions
FR2354348B1 (OSRAM
Inventor
Carmine P Iovine
Dilip K Ray-Chaudhuri
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.)
Ingredion Inc
Original Assignee
National Starch and Chemical 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 National Starch and Chemical Corp filed Critical National Starch and Chemical Corp
Publication of FR2354348A1 publication Critical patent/FR2354348A1/fr
Application granted granted Critical
Publication of FR2354348B1 publication Critical patent/FR2354348B1/fr
Granted legal-status Critical Current

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)
FR7717281A 1976-06-10 1977-06-06 Copolymeres sulfones et reticules de styrene et de polystyrenes et leur procede de preparation Granted FR2354348A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2354348A1 true FR2354348A1 (fr) 1978-01-06
FR2354348B1 FR2354348B1 (OSRAM) 1981-06-12

Family

ID=24790269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717281A Granted FR2354348A1 (fr) 1976-06-10 1977-06-06 Copolymeres sulfones et reticules de styrene et de polystyrenes et leur procede de preparation

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587708A1 (fr) * 1985-09-20 1987-03-27 Ceca Sa Copolymeres d'acides styrene sulfoniques a stabilite thermique amelioree. application, notamment aux fluides forage
EP0497056A1 (en) * 1991-01-30 1992-08-05 Camelot Technologies Inc. Sulphonation process
WO1999021897A1 (en) * 1997-10-23 1999-05-06 Innoval Management Limited Method of preparation of products which absorb water intermolecularly

Families Citing this family (3)

* 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
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
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587708A1 (fr) * 1985-09-20 1987-03-27 Ceca Sa Copolymeres d'acides styrene sulfoniques a stabilite thermique amelioree. application, notamment aux fluides forage
EP0497056A1 (en) * 1991-01-30 1992-08-05 Camelot Technologies Inc. Sulphonation process
WO1999021897A1 (en) * 1997-10-23 1999-05-06 Innoval Management Limited Method of preparation of products which absorb water intermolecularly
GR1003331B (el) * 1997-10-23 2000-03-07 Μεθοδος παραγωγης προιοντων που προσροφουν ενδομοριακα νερο
US6476152B1 (en) 1997-10-23 2002-11-05 Innoval Management, Ltd. Method of preparation of products which absorb water intermolecularly

Also Published As

Publication number Publication date
JPS5325691A (en) 1978-03-09
NL164047B (nl) 1980-06-16
DE2725124C3 (de) 1980-04-17
NL7706145A (nl) 1977-12-13
DE2725124B2 (de) 1979-08-09
NL164047C (nl) 1980-11-17
CA1114097A (en) 1981-12-08
DE2725124A1 (de) 1977-12-15
FR2354348B1 (OSRAM) 1981-06-12
GB1530985A (en) 1978-11-01
JPS552203B2 (OSRAM) 1980-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse