FR94815E - Copolymeres a base d'anhydre sulfureux et de composés organiques insaturés expansibles par chauffage. - Google Patents

Copolymeres a base d'anhydre sulfureux et de composés organiques insaturés expansibles par chauffage.

Info

Publication number
FR94815E
FR94815E FR119424A FR119424A FR94815E FR 94815 E FR94815 E FR 94815E FR 119424 A FR119424 A FR 119424A FR 119424 A FR119424 A FR 119424A FR 94815 E FR94815 E FR 94815E
Authority
FR
France
Prior art keywords
expandable
heating
organic compounds
sulfur dioxide
unsaturated organic
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.)
Expired
Application number
FR119424A
Other languages
English (en)
Inventor
Jean Chatelain
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.)
Produits Chimiques Pechiney Saint Gobain
Original Assignee
Produits Chimiques Pechiney Saint Gobain
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
Priority claimed from FR9242A external-priority patent/FR1453275A/fr
Application filed by Produits Chimiques Pechiney Saint Gobain filed Critical Produits Chimiques Pechiney Saint Gobain
Priority to FR119424A priority Critical patent/FR94815E/fr
Priority to FR160075A priority patent/FR95261E/fr
Priority to NL686811987A priority patent/NL152899B/xx
Priority to GB40884/68A priority patent/GB1243400A/en
Priority to BE720071D priority patent/BE720071A/xx
Priority to US756291A priority patent/US3655592A/en
Priority to DE19681795258 priority patent/DE1795258C3/de
Application granted granted Critical
Publication of FR94815E publication Critical patent/FR94815E/fr
Expired legal-status Critical Current

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20—Polysulfones
    • C08G75/205—Copolymers of sulfur dioxide with unsaturated organic compounds
    • C08G75/22—Copolymers of sulfur dioxide with unsaturated aliphatic compounds
    • 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
    • C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR119424A 1965-03-15 1967-08-30 Copolymeres a base d'anhydre sulfureux et de composés organiques insaturés expansibles par chauffage. Expired FR94815E (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR119424A FR94815E (fr) 1965-03-15 1967-08-30 Copolymeres a base d'anhydre sulfureux et de composés organiques insaturés expansibles par chauffage.
FR160075A FR95261E (fr) 1965-03-15 1968-07-22 Copolymeres a base d'anhydride sulfureux et de composés organiques insaturés expansibles par chauffage.
NL686811987A NL152899B (nl) 1967-08-30 1968-08-22 Werkwijze voor het bereiden van expandeerbare terpolymeren van zwaveldioxyde, buteen-(1) en propeen.
GB40884/68A GB1243400A (en) 1967-08-30 1968-08-27 Improvements in or relating to heat-expansible terpolymer compositions
BE720071D BE720071A (fr) 1967-08-30 1968-08-28
US756291A US3655592A (en) 1967-08-30 1968-08-29 Expansible pearls containing ethyl-ethylene propylene and so2 groups in a copolymer and processes of making them
DE19681795258 DE1795258C3 (de) 1967-08-30 1968-08-30 Durch Erwärmen ausdehnbare, ein Verdampfungstreibmittel enthaltende Terpolymere und Verfahren zu ihrer Herstellung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9242A FR1453275A (fr) 1965-03-15 1965-03-15 Copolymères à base d'anhydride sulfureux et de composés organiques insaturés expansibles par chauffage
FR46775A FR89511E (fr) 1965-03-15 1966-01-21 Copolymères à base d'anhydride sulfureux et de composés organiques insaturés expansibles par chauffage
FR119424A FR94815E (fr) 1965-03-15 1967-08-30 Copolymeres a base d'anhydre sulfureux et de composés organiques insaturés expansibles par chauffage.

Publications (1)

Publication Number Publication Date
FR94815E true FR94815E (fr) 1969-11-28

Family

ID=8637525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR119424A Expired FR94815E (fr) 1965-03-15 1967-08-30 Copolymeres a base d'anhydre sulfureux et de composés organiques insaturés expansibles par chauffage.

Country Status (1)

Country Link
FR (1) FR94815E (fr)

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