CA967319A - Hard, porous articles and method for obtaining same - Google Patents

Hard, porous articles and method for obtaining same

Info

Publication number
CA967319A
CA967319A CA144,600A CA144600A CA967319A CA 967319 A CA967319 A CA 967319A CA 144600 A CA144600 A CA 144600A CA 967319 A CA967319 A CA 967319A
Authority
CA
Canada
Prior art keywords
hard
obtaining same
porous articles
articles
porous
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
CA144,600A
Other versions
CA144600S (en
Inventor
Gerhard J. Pietsch
Emil A. Vitalis
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of CA967319A publication Critical patent/CA967319A/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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
    • 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
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
    • C08F299/0407—Processes of polymerisation
    • C08F299/0414—Suspension or emulsion polymerisation
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters
CA144,600A 1971-07-02 1972-06-13 Hard, porous articles and method for obtaining same Expired CA967319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15951671A 1971-07-02 1971-07-02

Publications (1)

Publication Number Publication Date
CA967319A true CA967319A (en) 1975-05-13

Family

ID=22572881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,600A Expired CA967319A (en) 1971-07-02 1972-06-13 Hard, porous articles and method for obtaining same

Country Status (5)

Country Link
BR (1) BR7204326D0 (en)
CA (1) CA967319A (en)
GB (1) GB1394239A (en)
HK (1) HK63376A (en)
ZA (1) ZA723273B (en)

Also Published As

Publication number Publication date
HK63376A (en) 1976-10-15
GB1394239A (en) 1975-05-14
ZA723273B (en) 1973-02-28
BR7204326D0 (en) 1973-07-19

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