FR761971A - Perfectionnements à la fabrication du caoutchouc poreux - Google Patents

Perfectionnements à la fabrication du caoutchouc poreux

Info

Publication number
FR761971A
FR761971A FR761971DA FR761971A FR 761971 A FR761971 A FR 761971A FR 761971D A FR761971D A FR 761971DA FR 761971 A FR761971 A FR 761971A
Authority
FR
France
Prior art keywords
manufacture
porous rubber
porous
rubber
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
Other languages
English (en)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR761971A publication Critical patent/FR761971A/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
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/042—Elimination of an organic solid phase
    • C08J2201/0422—Elimination of an organic solid phase containing oxygen atoms, e.g. saccharose
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/046—Elimination of a polymeric phase
    • 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
    • C08J2321/00—Characterised by the use of unspecified rubbers

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)
FR761971D 1932-09-20 1933-09-19 Perfectionnements à la fabrication du caoutchouc poreux Expired FR761971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2017398X 1932-09-20

Publications (1)

Publication Number Publication Date
FR761971A true FR761971A (fr) 1934-03-31

Family

ID=11434987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761971D Expired FR761971A (fr) 1932-09-20 1933-09-19 Perfectionnements à la fabrication du caoutchouc poreux

Country Status (2)

Country Link
US (1) US2017398A (fr)
FR (1) FR761971A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474201A (en) * 1945-07-04 1949-06-21 American Felt Co Method of making microporous sheet material
US2503139A (en) * 1946-01-25 1950-04-04 Soler Juan An Fabregues-Boixar Process for the manufacture of articles of cellular structure
US2657991A (en) * 1948-11-27 1953-11-03 Du Pont Method of incorporating polychloroprene in paper
US3268458A (en) * 1963-02-04 1966-08-23 Esb Rceves Corp Method of making microporous rubber sheet material
US3476844A (en) * 1965-12-20 1969-11-04 Novacel Sa Process for producing artificial sponges

Also Published As

Publication number Publication date
US2017398A (en) 1935-10-15

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