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FR1048090A - Procédé de fabrication de corps cellulaires à cellules fermées - Google Patents

Procédé de fabrication de corps cellulaires à cellules fermées

Info

Publication number
FR1048090A
FR1048090A FR1048090DA FR1048090A FR 1048090 A FR1048090 A FR 1048090A FR 1048090D A FR1048090D A FR 1048090DA FR 1048090 A FR1048090 A FR 1048090A
Authority
FR
France
Prior art keywords
cell
bodies
manufacturing closed
closed cell
manufacturing
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.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of FR1048090A publication Critical patent/FR1048090A/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
    • C08J9/12—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 physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • C08J9/12—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 physical blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR1048090D 1950-09-16 1951-09-07 Procédé de fabrication de corps cellulaires à cellules fermées Expired FR1048090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH706721X 1950-09-16

Publications (1)

Publication Number Publication Date
FR1048090A true FR1048090A (fr) 1953-12-18

Family

ID=4530440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048090D Expired FR1048090A (fr) 1950-09-16 1951-09-07 Procédé de fabrication de corps cellulaires à cellules fermées

Country Status (5)

Country Link
BE (1) BE505807A (xx)
DE (1) DE911435C (xx)
FR (1) FR1048090A (xx)
GB (1) GB706721A (xx)
NL (2) NL163987B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH308279A (de) * 1951-11-10 1955-07-15 Lonza Ag Zellkörper mit gefalteten Zellwänden und Verfahren zu dessen Herstellung.
DE1128124B (de) * 1956-03-14 1962-04-19 Bayer Ag Verfahren zur Herstellung von Schaumstoffen auf Polyisocyanat-Basis mit offener Porenstruktur

Also Published As

Publication number Publication date
DE911435C (de) 1954-05-13
NL86411C (xx)
NL163987B (nl)
GB706721A (en) 1954-04-07
BE505807A (xx)

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