GB856735A - Porous and cellular materials - Google Patents

Porous and cellular materials

Info

Publication number
GB856735A
GB856735A GB30968/57A GB3096857A GB856735A GB 856735 A GB856735 A GB 856735A GB 30968/57 A GB30968/57 A GB 30968/57A GB 3096857 A GB3096857 A GB 3096857A GB 856735 A GB856735 A GB 856735A
Authority
GB
United Kingdom
Prior art keywords
polymer
sulphur
mixed
copolymer
polypropylene
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
GB30968/57A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica 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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB856735A publication Critical patent/GB856735A/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
    • C08J9/04—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
    • 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
    • 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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB30968/57A 1956-10-04 1957-10-03 Porous and cellular materials Expired GB856735A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1184734X 1956-10-04
IT856735X 1956-10-04

Publications (1)

Publication Number Publication Date
GB856735A true GB856735A (en) 1960-12-21

Family

ID=63721247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30968/57A Expired GB856735A (en) 1956-10-04 1957-10-03 Porous and cellular materials

Country Status (3)

Country Link
BE (1) BE561346A (zh)
FR (1) FR1184734A (zh)
GB (1) GB856735A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137745A (en) * 1962-10-15 1964-06-16 Hercules Powder Co Ltd Method of forming hollow plastic articles
US3215646A (en) * 1962-05-11 1965-11-02 Shell Oil Co Method of foaming an olefin copolymer containing ethylene
US3240727A (en) * 1960-12-09 1966-03-15 Montedison Spa Process for preparing cellular bodies from mixes containing amorphous polypropylene and expanded materials obtained therefrom
US3341480A (en) * 1964-07-02 1967-09-12 Hercules Inc Cellular polyolefin
US3341481A (en) * 1963-08-27 1967-09-12 Hercules Inc Preparation of cellular polyolefins
US3468821A (en) * 1966-04-11 1969-09-23 Eagle Rubber Co Inc Sponge balls and their manufacture
WO2010120977A1 (en) * 2009-04-16 2010-10-21 Porex Corporation Ground porous sintered materials and applications thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231430B (de) * 1960-02-11 1966-12-29 Ruhrchemie Ag Verfahren zur Herstellung von poroesen Formkoerpern durch Erhitzen von Gemischen aus Polyolefinpulvern
KR20050083757A (ko) * 2002-10-16 2005-08-26 플라이데러 워터 시스템즈 게엠베하 프리필터 재료

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240727A (en) * 1960-12-09 1966-03-15 Montedison Spa Process for preparing cellular bodies from mixes containing amorphous polypropylene and expanded materials obtained therefrom
US3215646A (en) * 1962-05-11 1965-11-02 Shell Oil Co Method of foaming an olefin copolymer containing ethylene
US3137745A (en) * 1962-10-15 1964-06-16 Hercules Powder Co Ltd Method of forming hollow plastic articles
US3250730A (en) * 1962-10-15 1966-05-10 Hercules Powder Co Ltd Preparation of molded plastic articles
US3341481A (en) * 1963-08-27 1967-09-12 Hercules Inc Preparation of cellular polyolefins
US3341480A (en) * 1964-07-02 1967-09-12 Hercules Inc Cellular polyolefin
US3468821A (en) * 1966-04-11 1969-09-23 Eagle Rubber Co Inc Sponge balls and their manufacture
WO2010120977A1 (en) * 2009-04-16 2010-10-21 Porex Corporation Ground porous sintered materials and applications thereof

Also Published As

Publication number Publication date
FR1184734A (fr) 1959-07-24
BE561346A (zh) 1900-01-01

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