NO135308B - - Google Patents

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Publication number
NO135308B
NO135308B NO3983/69A NO398369A NO135308B NO 135308 B NO135308 B NO 135308B NO 3983/69 A NO3983/69 A NO 3983/69A NO 398369 A NO398369 A NO 398369A NO 135308 B NO135308 B NO 135308B
Authority
NO
Norway
Prior art keywords
particles
vacuum
vessel
density
closed container
Prior art date
Application number
NO3983/69A
Other languages
English (en)
Norwegian (no)
Other versions
NO135308C (ko
Inventor
R H Immel
Original Assignee
Arco Polymers Inc
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 Arco Polymers Inc filed Critical Arco Polymers Inc
Publication of NO135308B publication Critical patent/NO135308B/no
Publication of NO135308C publication Critical patent/NO135308C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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 organic

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)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NO3983/69A 1968-10-07 1969-10-06 NO135308C (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76534268A 1968-10-07 1968-10-07

Publications (2)

Publication Number Publication Date
NO135308B true NO135308B (ko) 1976-12-13
NO135308C NO135308C (ko) 1977-03-23

Family

ID=25073314

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3983/69A NO135308C (ko) 1968-10-07 1969-10-06

Country Status (4)

Country Link
BR (1) BR6912549D0 (ko)
ES (1) ES368728A1 (ko)
NO (1) NO135308C (ko)
SE (1) SE352279B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001238A1 (en) * 1983-09-12 1985-03-28 Ab Rovac Method for the manufacture of product comprising foamed plastic material and using a low-pressure chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001238A1 (en) * 1983-09-12 1985-03-28 Ab Rovac Method for the manufacture of product comprising foamed plastic material and using a low-pressure chamber

Also Published As

Publication number Publication date
ES368728A1 (es) 1971-07-16
BR6912549D0 (pt) 1973-01-09
SE352279B (ko) 1972-12-27
NO135308C (ko) 1977-03-23

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