FR677272A - Procédé de fabrication d'éponges artificielles en caoutchouc - Google Patents

Procédé de fabrication d'éponges artificielles en caoutchouc

Info

Publication number
FR677272A
FR677272A FR677272DA FR677272A FR 677272 A FR677272 A FR 677272A FR 677272D A FR677272D A FR 677272DA FR 677272 A FR677272 A FR 677272A
Authority
FR
France
Prior art keywords
manufacturing process
artificial rubber
rubber sponges
sponges
artificial
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)
French (fr)
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.)
CANOVE
Original Assignee
CANOVE
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 CANOVE filed Critical CANOVE
Application granted granted Critical
Publication of FR677272A publication Critical patent/FR677272A/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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR677272D 1928-06-29 1929-06-24 Procédé de fabrication d'éponges artificielles en caoutchouc Expired FR677272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1816764X 1928-06-29

Publications (1)

Publication Number Publication Date
FR677272A true FR677272A (fr) 1930-03-06

Family

ID=3895180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677272D Expired FR677272A (fr) 1928-06-29 1929-06-24 Procédé de fabrication d'éponges artificielles en caoutchouc

Country Status (5)

Country Link
US (1) US1816764A (en:Method)
BE (1) BE352497A (en:Method)
DE (1) DE532457C (en:Method)
FR (1) FR677272A (en:Method)
GB (1) GB314539A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466027A (en) * 1944-10-06 1949-04-05 Univ Ohio State Res Found Method of compounding sponge rubber stock
US2635971A (en) * 1951-03-16 1953-04-21 Wingfoot Corp Frothed latex sponge

Also Published As

Publication number Publication date
DE532457C (de) 1931-08-28
BE352497A (en:Method) 1928-07-31
GB314539A (en) 1930-07-10
US1816764A (en) 1931-07-28

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