FR2015200A1 - - Google Patents

Info

Publication number
FR2015200A1
FR2015200A1 FR6923212A FR6923212A FR2015200A1 FR 2015200 A1 FR2015200 A1 FR 2015200A1 FR 6923212 A FR6923212 A FR 6923212A FR 6923212 A FR6923212 A FR 6923212A FR 2015200 A1 FR2015200 A1 FR 2015200A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6923212A
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of FR2015200A1 publication Critical patent/FR2015200A1/fr
Withdrawn legal-status Critical Current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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F267/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated polycarboxylic acids or derivatives thereof as defined in group C08F22/00
    • C08F267/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated polycarboxylic acids or derivatives thereof as defined in group C08F22/00 on to polymers of anhydrides

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR6923212A 1968-08-07 1969-07-08 Withdrawn FR2015200A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76701268A 1968-08-07 1968-08-07

Publications (1)

Publication Number Publication Date
FR2015200A1 true FR2015200A1 (fr) 1970-04-24

Family

ID=25078231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923212A Withdrawn FR2015200A1 (fr) 1968-08-07 1969-07-08

Country Status (4)

Country Link
DE (1) DE1939696A1 (fr)
ES (1) ES366286A1 (fr)
FR (1) FR2015200A1 (fr)
GB (1) GB1249506A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113123A1 (de) * 1981-03-27 1982-10-07 Fritz Kuke Kg, 1000 Berlin Kontaktfederbefestigung in einbauteilen
US4520135A (en) * 1982-07-01 1985-05-28 Basf Aktiengesellschaft Particulate polystyrene containing blowing agent and having improved expandability
DE3234660C2 (de) * 1982-09-18 1984-07-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten
JPS59204629A (ja) * 1983-05-06 1984-11-20 Kanegafuchi Chem Ind Co Ltd 発泡性熱可塑性樹脂粒子及びその製造方法
IL75763A0 (en) * 1984-07-25 1985-11-29 Dow Chemical Co Expandable synthetic resinous thermoplastic particles and a method for the preparation thereof
DE3915602A1 (de) * 1989-05-12 1990-11-15 Basf Ag Expandierbare styrolpolymerisate

Also Published As

Publication number Publication date
DE1939696A1 (de) 1970-04-02
GB1249506A (en) 1971-10-13
ES366286A1 (es) 1971-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse