NL82159C - - Google Patents

Info

Publication number
NL82159C
NL82159C NL82159DA NL82159C NL 82159 C NL82159 C NL 82159C NL 82159D A NL82159D A NL 82159DA NL 82159 C NL82159 C NL 82159C
Authority
NL
Netherlands
Application number
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.)
Publication of NL82159C publication Critical patent/NL82159C/xx

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
    • C08J9/14—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 organic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/15—Aging of foamed resin products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NL82159D 1952-04-17 NL82159C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US282744A US2774991A (en) 1952-04-17 1952-04-17 Process for making elongated cellular articles from thermoplastic polymers

Publications (1)

Publication Number Publication Date
NL82159C true NL82159C (xx)

Family

ID=23082932

Family Applications (2)

Application Number Title Priority Date Filing Date
NL82159D NL82159C (xx) 1952-04-17
NLAANVRAGE7118162,B NL177491B (nl) 1952-04-17 Werkwijze ter bereiding van een farmaceutische samenstelling met hoestwerende werking en werkwijze ter bereiding van verbindingen daarvoor.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7118162,B NL177491B (nl) 1952-04-17 Werkwijze ter bereiding van een farmaceutische samenstelling met hoestwerende werking en werkwijze ter bereiding van verbindingen daarvoor.

Country Status (6)

Country Link
US (1) US2774991A (xx)
BE (1) BE519259A (xx)
DE (1) DE1073196B (xx)
FR (1) FR1079968A (xx)
GB (1) GB738779A (xx)
NL (2) NL177491B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020248A (en) * 1955-12-29 1962-02-06 Western Electric Co Method of making expandable plastic and preparation of cellular plastic therefrom
US2945261A (en) * 1956-05-31 1960-07-19 Monsanto Chemicals Preparation of foamed thermoplastic resin forms having wrinkle-free profile surfaces
US2857625A (en) * 1956-08-17 1958-10-28 Monsanto Chemicals Low density extruded styrene polymer foams
US2948665A (en) * 1956-10-18 1960-08-09 Dow Chemical Co Process for making cellular polyethylene articles
US2953461A (en) * 1957-05-21 1960-09-20 James J Prohaska Meat treating apparatus and method
US3067147A (en) * 1957-08-28 1962-12-04 Dow Chemical Co Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent
US2905972A (en) * 1957-12-27 1959-09-29 Monsanto Chemicals Method for preparing foamed thermoplastic resin forms
US3061885A (en) * 1959-09-08 1962-11-06 Goodyear Tire & Rubber Treatment of polyurethane foams
US3137743A (en) * 1960-11-03 1964-06-16 Tru Scale Inc Method of forming foamed structures
US3121760A (en) * 1961-10-26 1964-02-18 Koppers Co Inc Method of extruding polystyrene tube
US3233016A (en) * 1961-11-30 1966-02-01 Koppers Co Inc Process for preparing dimensionally stable styrene polymer foam
US3194854A (en) * 1963-09-03 1965-07-13 Dow Chemical Co Process for producing thermoplastic foams
BE653893A (xx) * 1963-10-04 1900-01-01
DE2158673C3 (de) * 1971-11-26 1975-05-15 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Bahnen aus geschäumtem thermoplastischem Kunststoff
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials
US4127547A (en) * 1974-12-23 1978-11-28 Union Carbide Corporation Hydrogel dough composition for fabrication of foamed articles
DK223276A (da) * 1975-05-21 1976-11-22 Selene Trust Fremgangsmade og apparat til fremstilling af genstande af ekspanderet plast
US4278624A (en) * 1978-10-25 1981-07-14 Kornylak Corporation Fluid film continuous processing method and apparatus
US4452751A (en) * 1982-02-26 1984-06-05 The Dow Chemical Company Styrena polymer foam made with α-polyolefin additives
US4419309A (en) * 1982-04-30 1983-12-06 Mobil Oil Corporation Polystyrene foam extrusion into a foam assisting atmosphere
US4420448A (en) * 1982-08-26 1983-12-13 Mobil Oil Corporation Polymer foam process
US4573893A (en) * 1984-04-02 1986-03-04 Application Engineering Corporation Extrusion die with external and internal cooling means
US4782134A (en) * 1986-10-20 1988-11-01 The Dow Chemical Company Method for improving the melt flow rate of polystyrene
US5059376A (en) * 1989-04-20 1991-10-22 Astro-Valcour, Incorporated Methods for rapid purging of blowing agents from foamed polymer products
US6103154A (en) * 1998-02-27 2000-08-15 Reebok International Ltd. Method of molding cross-linked foamed compositions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH263730A (de) * 1946-02-08 1949-09-15 Du Pont Verfahren und Vorrichtung zur Herstellung poröser Körper.
NL67205C (xx) * 1946-12-02 1900-01-01
US2450436A (en) * 1947-07-26 1948-10-05 Dow Chemical Co Manufacture of cellular thermoplastic products
US2537977A (en) * 1948-07-15 1951-01-16 Dow Chemical Co Method of making a shaped thermoplastic cellular product
US2576977A (en) * 1949-02-10 1951-12-04 Dow Chemical Co Method of making free-flowing cellular pellets of thermoplastic resins
DE813598C (de) * 1950-03-04 1951-09-13 Basf Ag Verfahren zur kontinuierlichen Herstellung von Schaummassen aus Harzen, Leimen u. dgl.

Also Published As

Publication number Publication date
FR1079968A (fr) 1954-12-06
DE1073196B (de) 1960-01-14
GB738779A (en) 1955-10-19
BE519259A (xx)
NL177491B (nl)
US2774991A (en) 1956-12-25

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