FR63504E - Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques - Google Patents

Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques

Info

Publication number
FR63504E
FR63504E FR63504DA FR63504E FR 63504 E FR63504 E FR 63504E FR 63504D A FR63504D A FR 63504DA FR 63504 E FR63504 E FR 63504E
Authority
FR
France
Prior art keywords
thermoplastics
production
porous moldings
moldings
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
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR63504E publication Critical patent/FR63504E/fr
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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • C08J9/36—After-treatment
    • 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
    • C08J9/36—After-treatment
    • C08J9/365—Coating
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • 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
    • Y10S264/04—Molding and forming bendable and flexible product from rigid preform
    • 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
    • Y10S264/07—Binding and molding cellular particles
    • 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
    • Y10S264/09—Pre-expansion of foamed polystyrene
    • 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
    • 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
    • Y10S273/00—Amusement devices: games
    • Y10S273/02—Styrene
    • 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
    • Y10S424/00—Drug, bio-affecting and body treating compositions
    • Y10S424/07—Microporous membranes
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
FR63504D 1951-04-19 1952-11-14 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques Expired FR63504E (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DE2744291X 1951-04-19
DE715100X 1951-04-19
DE1054603X 1951-04-19
DEB14637A DE941389C (de) 1951-04-19 1951-04-20 Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
DE2787809X 1952-03-25
DEB19692A DE953835C (de) 1951-04-19 1952-03-26 Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
FR63504T 1952-11-14
DE768899X 1954-04-10
DEB30545A DE1054236B (de) 1951-04-19 1954-04-10 Verfahren zur Herstellung schwer entflammbarer, poroeser zellartiger Formkoerper
FR69360T 1955-04-05

Publications (1)

Publication Number Publication Date
FR63504E true FR63504E (fr) 1955-09-29

Family

ID=66428619

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1054603D Expired FR1054603A (fr) 1951-04-19 1952-04-17 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques
FR63504D Expired FR63504E (fr) 1951-04-19 1952-11-14 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques
FR69360D Expired FR69360E (fr) 1951-04-19 1955-04-05 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1054603D Expired FR1054603A (fr) 1951-04-19 1952-04-17 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR69360D Expired FR69360E (fr) 1951-04-19 1955-04-05 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques

Country Status (4)

Country Link
US (2) US2744291A (fr)
DE (4) DE941389C (fr)
FR (3) FR1054603A (fr)
GB (2) GB715100A (fr)

Families Citing this family (212)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128974A (en) * 1964-04-14
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
US2848428A (en) * 1953-06-01 1958-08-19 Dow Chemical Co Latent foaming compositions of vinyl aromatic resins and method of making
DE936955C (de) * 1953-09-25 1955-12-22 Basf Ag Verfahren zur Herstellung von schaumfaehigen Styrolpolymerisaten
BE532626A (fr) * 1953-11-24
BE535774A (fr) * 1954-02-17
US2888359A (en) * 1954-03-22 1959-05-26 American Marietta Co Material for and process of patching plywood sheets
DE1002124B (de) * 1954-04-20 1957-02-07 Liselotte Sauer Verfahren zur Herstellung eines schwammartigen Isoliermaterials aus Polyamid-Textilabfaellen
US2890199A (en) * 1954-06-10 1959-06-09 Diamond Alkali Co Polymerization employing polyvinyl pyrrolidone in combination with secondary dispersants as suspension stabilizers
DE1151117B (de) * 1954-08-19 1963-07-04 Basf Ag Verfahren zur Herstellung von expandierbaren Perlpolymerisaten in waessriger Suspension
US2797443A (en) * 1954-09-17 1957-07-02 Monsanto Chemicals Process of making foamed resins
US2865800A (en) * 1954-11-11 1958-12-23 Basf Ag Process of forming shaped articles of porous styrene polymers having impact-resistant surfaces
US2889390A (en) * 1955-05-09 1959-06-02 Hamer H Jamieson Method for making battery separator
US3015479A (en) * 1955-06-23 1962-01-02 Koppers Co Inc Machine apparatus for manufacture of foamed polystyrene
US2986535A (en) * 1955-07-07 1961-05-30 Isoleringsaktiebolaget Wmb Flameproof cellular polystyrene compositions and method of preparing same
US2983963A (en) * 1955-07-20 1961-05-16 Electrolux Ab Method of making multidensity expanded plastic body
DE1127067B (de) * 1955-08-12 1962-04-05 Basf Ag Verfahren zur Herstellung poroeser Massen aus kleinteiligen, treibmittelhaltigen thermoplastischen Kunststoffen
US2907072A (en) * 1955-09-26 1959-10-06 Electrolux Ab Method of forming foamed plastic objects
US2977639A (en) * 1955-10-20 1961-04-04 Monsanto Chemicals Method for preparing laminated plastic structures
US2962407A (en) * 1955-11-07 1960-11-29 Monsanto Chemicals Method for preparing laminated foam structures
NL212591A (fr) * 1955-12-02 1900-01-01
US2857340A (en) * 1955-12-28 1958-10-21 Monsanto Chemicals Steeping method for preparing foamable styrene polymer particles containing a rubbery diene polymer
US2857339A (en) * 1955-12-28 1958-10-21 Monsanto Chemicals Steeping method for preparing foamable styrene polymer particles containing rubbery isobutylene polymer
US2857341A (en) * 1955-12-28 1958-10-21 Monsanto Chemicals Steeping process for preparing foamable styrene polymer particles containing fatty acid compound
NL107364C (fr) * 1956-01-30 1900-01-01
US2944292A (en) * 1956-02-03 1960-07-12 Isoleringsaktiebolaget Wmb Method for pre-expanding expandable granules of a synthetic thermoplastic material
US2962738A (en) * 1956-02-07 1960-12-06 Bristol Mfg Corp Method of making shoes
US3058161A (en) * 1956-02-24 1962-10-16 Dow Chemical Co A method of molding expandable thermoplastic resinous beads
NL101354C (fr) * 1956-03-10
US2954589A (en) * 1956-03-19 1960-10-04 Kent Plastics Corp Method of molding expanded resins
US3154604A (en) * 1956-03-19 1964-10-27 Dow Chemical Co Method for forming articles comprising expanded thermoplastic resinous materials
DE1148378B (de) * 1956-03-31 1963-05-09 Heinz Baumann Verfahren zur Herstellung von schuettbarem Isoliermaterial aus schaumfoermigen Kunstharzen
US2827727A (en) * 1956-04-19 1958-03-25 Lipsius Herbert Expandable beaded decorative printing
US2857342A (en) * 1956-04-25 1958-10-21 Monsanto Chemicals Steeping process for the preparation of foamable styrene polymer particles
US3850075A (en) * 1956-06-14 1974-11-26 Mine Safety Appliances Co Mine anchor-line cutter with flare
DE1183236B (de) * 1956-06-25 1964-12-10 Plastitect Ets Vorrichtung zum Herstellen von poroesen Formkoerpern geringen Raumgewichtes aus stark vorgeschaeumtem, noch treibfaehigem Polystyrol
US2989782A (en) * 1956-07-05 1961-06-27 Monsanto Chemicals Method for preparing molded foamed resin article
US2950505A (en) * 1956-07-10 1960-08-30 Frank Jacob Method of molding a plastic article having a cellular body and a protective skin
US3035280A (en) * 1956-08-16 1962-05-22 Agricola Reg Trust Method of working expanded plastic and articles made by the method
US2911382A (en) * 1956-09-21 1959-11-03 Monsanto Chemicals Process of making extruded styrene polymer foams
DE1121322B (de) * 1956-10-25 1962-01-04 Bayer Ag Verfahren zur Herstellung von verdichteten Schaumstoffkoerpern mit Deckschichten aus thermoplastischen Kunststoffen
NL222605A (fr) * 1956-11-23
GB836942A (en) * 1956-12-17 1960-06-09 Max Himmelheber Chipwood made material of high compressive strength and a method of producing the same
US2860378A (en) * 1957-01-09 1958-11-18 Dow Chemical Co Filling voids with plastic foam
US3055297A (en) * 1957-01-14 1962-09-25 Johnson & Son Inc S C Microporous synthetic resin material
DE1115010B (de) * 1957-02-21 1961-10-12 Basf Ag Verfahren zur Herstellung von poroesen Formkoerpern aus thermoplastischen Kunststoffen
US3080612A (en) * 1957-03-09 1963-03-12 Medultra Werner Matzler Process of molding foam products from waste foam materials
BE565867A (fr) * 1957-03-22 1900-01-01
US3037897A (en) * 1957-04-08 1962-06-05 Tru Scale Inc Method of making structural panel articles
NL101864C (fr) * 1957-05-18 1962-06-10
DE1166459B (de) * 1957-06-28 1964-03-26 Basf Ag Verfahren zum Herstellen von poroesen, noch blaehfaehigen Teilchen aus thermoplastischen Kunststoffen
US3009888A (en) * 1957-07-13 1961-11-21 Basf Ag Difficultly inflammable expandable styrene polymer containing an acetal or ether of 2, 3-dibromopropanol-1 and method of preparing same
US3026574A (en) * 1957-07-30 1962-03-27 Techniform Inc Process for molding a foamable shell onto a sponge base
DE1261670B (de) * 1957-08-19 1968-02-22 Gruenzweig & Hartmann Verfahren zur kontinuierlichen Herstellung von Zellkoerpern aus Polymerisaten von Vinylchlorid oder vinylaromatischen Monomeren
DE1154934B (de) * 1957-09-04 1963-09-26 Franz Zwick Verfahren zum Herstellen gas- oder fluessigkeitsdurchlaessiger poroeser Formkoerper aus nicht aufblaehbaren Koernern eines thermoplastischen Kunststoffs
DE1132712B (de) * 1957-09-24 1962-07-05 Huels Chemische Werke Ag Verfahren zur Herstellung von Zellkoerpern mit geschlossenen Zellen
BE571896A (fr) * 1957-10-09
US2948926A (en) * 1957-11-08 1960-08-16 C I C O M I Cie Internationale Mold for and a method of producing large bodies of foamed polystyrene
US2962183A (en) * 1957-11-14 1960-11-29 Gen Motors Corp Refrigerator cabinet
NL113706C (fr) * 1957-12-27
US3048537A (en) * 1958-01-06 1962-08-07 Pall Corp Porous articles of polyethylene polymers and process of making the same
US3082193A (en) * 1958-03-06 1963-03-19 Yardney International Corp Metal-polyvinylpyrrolidone compound and process for preparing same
US2998396A (en) * 1958-03-21 1961-08-29 Monsanto Chemicals Particulate foamable styrene polymer treatment process
DE1176834B (de) * 1958-05-08 1964-08-27 Hans Guenter Moeller Verfahren zur kontinuierlichen Herstellung von starren Schaumstoffverbundplatten
US3072581A (en) * 1958-05-16 1963-01-08 Monsanto Chemicals Foamable styrene polymer compositions and method for preparing same
US3030668A (en) * 1958-05-19 1962-04-24 American Can Co Method of producing cylindrical articles
US3017165A (en) * 1958-05-20 1962-01-16 Edward D Idzi Apparatus for aerating a liquid
US3922411A (en) * 1958-06-02 1975-11-25 Avco Corp Honeycomb reinforced material and method of making the same
US3058926A (en) * 1958-07-24 1962-10-16 Dow Chemical Co Method for making self-extinguishing alkenyl aromatic resin compositions comprising incorporating therein an organic bromine-containing compound and an organic peroxide
NL242388A (fr) * 1958-09-08 1900-01-01
US3015132A (en) * 1958-09-22 1962-01-02 Albert L Bunting Method of molding plastic articles
US3010157A (en) * 1958-10-07 1961-11-28 Monsanto Chemicals Method for preparing moldings of foamed thermoplastic resins
US3068526A (en) * 1958-10-10 1962-12-18 Kenneth F Croan Improved method of molding thinwalled articles from expandable thermoplastic beads
US3117941A (en) * 1958-10-15 1964-01-14 Process for the production of expanda-
US3033806A (en) * 1958-11-17 1962-05-08 American Cyanamid Co Preparation of shaped expanded thermoplastic polymer
US3050476A (en) * 1958-12-08 1962-08-21 Koppers Co Inc Method of making a self extinguishing expandable polymer of styrene by bromination
US3021291A (en) * 1958-12-15 1962-02-13 Koppers Co Inc Preparation of concrete containing expanded polymeric particles
US3162705A (en) * 1959-01-13 1964-12-22 Crown Machine And Tool Company Method for making plastic containers
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DE941389C (de) 1956-04-12
GB715100A (en) 1954-09-08
DE953835C (de) 1956-12-06
FR1054603A (fr) 1954-02-11
US2744291A (en) 1956-05-08
DE946085C (de) 1956-07-26
FR69360E (fr) 1958-11-06
GB768899A (en) 1957-02-20
DE1054236B (de) 1959-04-02

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