FR1288311A - Process for preparing porous solid objects from polyolefins - Google Patents

Process for preparing porous solid objects from polyolefins

Info

Publication number
FR1288311A
FR1288311A FR856241A FR856241A FR1288311A FR 1288311 A FR1288311 A FR 1288311A FR 856241 A FR856241 A FR 856241A FR 856241 A FR856241 A FR 856241A FR 1288311 A FR1288311 A FR 1288311A
Authority
FR
France
Prior art keywords
polyolefins
porous solid
solid objects
preparing porous
preparing
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
FR856241A
Other languages
French (fr)
Inventor
Walter Rottig
Otto Liethen
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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
Priority claimed from DER27625A external-priority patent/DE1176850B/en
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Priority to FR856241A priority Critical patent/FR1288311A/en
Application granted granted Critical
Publication of FR1288311A publication Critical patent/FR1288311A/en
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
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
    • B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR856241A 1960-03-23 1961-03-21 Process for preparing porous solid objects from polyolefins Expired FR1288311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR856241A FR1288311A (en) 1960-03-23 1961-03-21 Process for preparing porous solid objects from polyolefins

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DER27625A DE1176850B (en) 1960-03-23 1960-03-23 Process for the production of solid, porous objects from polyolefins
DER28137A DE1223543B (en) 1960-03-23 1960-06-11 Process for the production of solid, porous objects by sintering mixtures of at least two polyolefins
FR856241A FR1288311A (en) 1960-03-23 1961-03-21 Process for preparing porous solid objects from polyolefins

Publications (1)

Publication Number Publication Date
FR1288311A true FR1288311A (en) 1962-03-24

Family

ID=27212070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856241A Expired FR1288311A (en) 1960-03-23 1961-03-21 Process for preparing porous solid objects from polyolefins

Country Status (1)

Country Link
FR (1) FR1288311A (en)

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