GB756654A - Improvements in or relating to treatment of polymeric materials - Google Patents
Improvements in or relating to treatment of polymeric materialsInfo
- Publication number
- GB756654A GB756654A GB28829/54A GB2882954A GB756654A GB 756654 A GB756654 A GB 756654A GB 28829/54 A GB28829/54 A GB 28829/54A GB 2882954 A GB2882954 A GB 2882954A GB 756654 A GB756654 A GB 756654A
- Authority
- GB
- United Kingdom
- Prior art keywords
- styrene
- specified
- agent
- polymer particles
- aqueous suspension
- 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
Links
- 239000002245 particle Substances 0.000 abstract 6
- 229920000642 polymer Polymers 0.000 abstract 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 4
- 239000000375 suspending agent Substances 0.000 abstract 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical class CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000007900 aqueous suspension Substances 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- BTOVVHWKPVSLBI-UHFFFAOYSA-N 2-methylprop-1-enylbenzene Chemical class CC(C)=CC1=CC=CC=C1 BTOVVHWKPVSLBI-UHFFFAOYSA-N 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 2
- 229910052791 calcium Inorganic materials 0.000 abstract 2
- 150000002170 ethers Chemical class 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 abstract 1
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- 239000004342 Benzoyl peroxide Substances 0.000 abstract 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
- 235000019400 benzoyl peroxide Nutrition 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 235000011010 calcium phosphates Nutrition 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 abstract 1
- YPJCVYYCWSFGRM-UHFFFAOYSA-H iron(3+);tricarbonate Chemical compound [Fe+3].[Fe+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O YPJCVYYCWSFGRM-UHFFFAOYSA-H 0.000 abstract 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical class [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 abstract 1
- 239000004137 magnesium phosphate Substances 0.000 abstract 1
- 235000010994 magnesium phosphates Nutrition 0.000 abstract 1
- 239000000391 magnesium silicate Substances 0.000 abstract 1
- 229910052919 magnesium silicate Inorganic materials 0.000 abstract 1
- 235000019792 magnesium silicate Nutrition 0.000 abstract 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000002352 surface water Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000000454 talc Substances 0.000 abstract 1
- 229910052623 talc Inorganic materials 0.000 abstract 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 abstract 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
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
- C08J9/16—Making expandable particles
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
-
- 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
- Y10S264/13—Cell size and distribution control while molding a foam
-
- 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
- Y10S521/918—Physical aftertreatment of a cellular product
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US394230A US2983692A (en) | 1953-11-24 | 1953-11-24 | Preparation of expandable ethylenically unsaturated polymer particles and cellular product therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB756654A true GB756654A (en) | 1956-09-05 |
Family
ID=23558085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB28829/54A Expired GB756654A (en) | 1953-11-24 | 1954-10-06 | Improvements in or relating to treatment of polymeric materials |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2983692A (enExample) |
| BE (1) | BE532626A (enExample) |
| CH (1) | CH332147A (enExample) |
| ES (1) | ES218623A1 (enExample) |
| FR (1) | FR1113827A (enExample) |
| GB (1) | GB756654A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994670A (en) * | 1958-06-24 | 1961-08-01 | Koppers Co Inc | Styrene-glycidyl acrylate copolymer foam |
| US3039977A (en) * | 1959-12-03 | 1962-06-19 | Koppers Co Inc | Method of producing self-extinguishing foamable polystyrene by brominating foamable polystyrene in aqueous suspension |
| US3050476A (en) * | 1958-12-08 | 1962-08-21 | Koppers Co Inc | Method of making a self extinguishing expandable polymer of styrene by bromination |
| US3088925A (en) * | 1960-03-01 | 1963-05-07 | Armstrong Cork Co | Preparation of expandable polystyrene particles |
| DE1231424B (de) * | 1961-05-27 | 1966-12-29 | Basf Ag | Verfahren zur Herstellung von expandierbaren Formmassen aus nachchlorierten Polymerisaten von Vinylchlorid |
| DE1240275B (de) * | 1956-11-23 | 1967-05-11 | Dow Chemical Co | Verfahren zum Herstellen zellfoermiger vinyl-aromatischer Polymerisate |
| US3800018A (en) * | 1965-04-15 | 1974-03-26 | Saint Gobain | Fabrication of cellular resinous products |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3342760A (en) * | 1961-10-26 | 1967-09-19 | Koppers Co Inc | Expandable polymers |
| US3178377A (en) * | 1961-11-06 | 1965-04-13 | Koppers Co Inc | Expandable thermoplastic polymeric material |
| US3207712A (en) * | 1961-12-08 | 1965-09-21 | Koppers Co Inc | Process for the production of expandable particles of styrene polymer |
| US3252228A (en) * | 1962-04-23 | 1966-05-24 | Lodge & Shipley Co | Expander for polymeric material |
| US3250731A (en) * | 1962-10-15 | 1966-05-10 | Hercules Powder Co Ltd | Preparation of cellular polypropylene articles by extrusion |
| US3305497A (en) * | 1963-04-10 | 1967-02-21 | Diamond Alkali Co | Cellular polyurethanes produced using a mixture of (a) chloroform and (b) a fluorine substituted alkane as the blowing agent |
| FR1370635A (fr) * | 1963-05-20 | 1964-08-28 | Pechiney Saint Gobain | Procédé de fabrication de copolymères du styrène expansibles |
| DE1251525B (enExample) * | 1963-06-13 | |||
| US3359130A (en) * | 1963-11-12 | 1967-12-19 | Papex Corp | Double shelled foamable plastic particles |
| US3331899A (en) * | 1964-11-30 | 1967-07-18 | Koppers Co Inc | Process and apparatus for making shaped cellular articles from expandable thermoplastic resins |
| US3192169A (en) * | 1965-01-07 | 1965-06-29 | Kenneth W Doak | Method of making expandable polymeric styrene particles |
| DE1570238B2 (de) * | 1965-01-16 | 1975-03-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung feinteiliger expandierbarer Styrolpolymerisate |
| US3379799A (en) * | 1965-10-20 | 1968-04-23 | Papex Corp | Method of making foamed plastics |
| US3494879A (en) * | 1966-05-23 | 1970-02-10 | Alfred J Ackerman | Preparation of free-flowing foamable polystyrene beads |
| US3449268A (en) * | 1966-05-31 | 1969-06-10 | Dow Chemical Co | Process for making foamable isotactic polystyrene |
| ES353646A1 (es) * | 1967-07-31 | 1969-10-16 | Koppers Co Inc | Un procedimiento para preparar particulas de polimero de estireno expandible. |
| US3528433A (en) * | 1968-03-21 | 1970-09-15 | Philip Morris Inc | Smoking product having microreticulated filter |
| US3449270A (en) * | 1968-05-28 | 1969-06-10 | Dow Chemical Co | Method of making foamed crystalline vinyl aromatic polymer |
| US4018946A (en) * | 1971-01-15 | 1977-04-19 | Sealed Air Corporation | Production of heat-expandable styrene-polymer bit-pieces |
| US3960787A (en) * | 1971-10-25 | 1976-06-01 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Process for preparing foamable synthetic resin granules |
| US4207378A (en) * | 1973-03-16 | 1980-06-10 | Max Klein | Expanded styrene-polymers and polyolefin micro-bits and their preparation |
| US4200679A (en) * | 1973-03-16 | 1980-04-29 | Max Klein | Micro-bits of expanded flexible polyurethanes |
| US3917545A (en) * | 1973-04-05 | 1975-11-04 | Arco Polymers Inc | Photodegradable styrene polymer foams containing a hydrocarbon photosensitizer |
| US3903024A (en) * | 1973-10-19 | 1975-09-02 | Arco Polymers Inc | Photodegradable styrene polymer foams |
| US4304873A (en) * | 1977-09-15 | 1981-12-08 | Max Klein | Preparation of expanded flexible polyurethane foam micro-bits |
| IT1247958B (it) * | 1991-05-31 | 1995-01-05 | Montedipe Srl | Procedimento per la produzione di particelle espandibili di polimeri stirenici aventi migliorate caratteristiche di processabilita` e meccaniche. |
| DE69433595T2 (de) * | 1994-12-14 | 2005-02-10 | Sekisui Kagaku Kogyo K.K. | Thermoplastischer harzschaumstoff und verfahren zur herstellung desselben |
| US5960851A (en) * | 1998-08-04 | 1999-10-05 | Brunswick Corporation | Method of lost foam casting of aluminum-silicon alloys |
| US6263950B1 (en) | 1999-03-26 | 2001-07-24 | General Motors Corporation | Lost foam casting using dimensionally self-stabilized pattern |
| MX2007010381A (es) * | 2005-02-25 | 2007-12-12 | Nova Chem Inc | Paneles de construccion previamente formados compuestos, una construccion y un montaje de formacion de marco. |
| BRPI0607377A2 (pt) * | 2005-02-25 | 2010-03-23 | Nova Chem Inc | composiÇço de cimento de baixo peso, leito de estrada, artigo de construÇço painel compàsito, estrutura de concreto isolada, mÉtodo de fabricar um artigo de composiÇço de cimento de baixo peso, artigo de concreto de baixo peso e unidade estrutural de baixo peso |
| US8752348B2 (en) * | 2005-02-25 | 2014-06-17 | Syntheon Inc. | Composite pre-formed construction articles |
| WO2006102523A2 (en) | 2005-03-22 | 2006-09-28 | Nova Chemicals Inc. | Lightweight concrete compositions |
| US7818866B2 (en) | 2005-05-27 | 2010-10-26 | Prairie Packaging, Inc. | Method of reinforcing a plastic foam cup |
| US7704347B2 (en) | 2005-05-27 | 2010-04-27 | Prairie Packaging, Inc. | Reinforced plastic foam cup, method of and apparatus for manufacturing same |
| US7552841B2 (en) | 2005-05-27 | 2009-06-30 | Prairie Packaging, Inc. | Reinforced plastic foam cup, method of and apparatus for manufacturing same |
| US7536767B2 (en) | 2005-05-27 | 2009-05-26 | Prairie Packaging, Inc. | Method of manufacturing a reinforced plastic foam cup |
| US7694843B2 (en) | 2005-05-27 | 2010-04-13 | Prairie Packaging, Inc. | Reinforced plastic foam cup, method of and apparatus for manufacturing same |
| US7814647B2 (en) | 2005-05-27 | 2010-10-19 | Prairie Packaging, Inc. | Reinforced plastic foam cup, method of and apparatus for manufacturing same |
| CA2618399A1 (en) * | 2005-08-22 | 2007-03-01 | Nova Chemicals Inc. | Labeled containers, methods and devices for making same |
| US20080020156A1 (en) * | 2005-08-22 | 2008-01-24 | Nova Chemicals Inc. | Labeled containers, methods and devices for making same |
| EP1963097A2 (en) * | 2005-12-22 | 2008-09-03 | Nova Chemicals Inc. | Method for improving the resistance of fumigant sorption in an expandable polymer produce container and a related container |
| CA2631717A1 (en) * | 2005-12-22 | 2007-07-12 | Nova Chemicals Inc. | Methods for improving resitance to fumigant sorption in a produce container |
| ES2503666T3 (es) | 2006-03-22 | 2014-10-07 | Syntheon Inc. | Composiciones de hormigón ligero |
| US20080250739A1 (en) * | 2006-11-08 | 2008-10-16 | Nova Chemicals Inc. | Foamed plastic structures |
| US7677009B2 (en) * | 2007-02-02 | 2010-03-16 | Nova Chemicals Inc. | Roof truss system |
| US20080227891A1 (en) * | 2007-03-14 | 2008-09-18 | Nova Chemicals Inc. | Methods for making concrete compositions |
| US20090011667A1 (en) * | 2007-03-26 | 2009-01-08 | Nova Chemicals Inc. | Sportsboard structures |
| US8048219B2 (en) * | 2007-09-20 | 2011-11-01 | Nova Chemicals Inc. | Method of placing concrete |
| US20090078161A1 (en) * | 2007-09-20 | 2009-03-26 | Nova Chemicals Inc. | Methods of minimizing concrete cracking and shrinkage |
| US8114492B2 (en) * | 2007-12-19 | 2012-02-14 | Nova Chemicals Inc. | Labeled containers made from expandable thermoplastic materials having improved physical properties |
| US7874112B2 (en) * | 2008-06-20 | 2011-01-25 | Nova Chemicals Inc. | Footer cleat for insulating concrete form |
| US8828170B2 (en) | 2010-03-04 | 2014-09-09 | Pactiv LLC | Apparatus and method for manufacturing reinforced containers |
| US20150203649A1 (en) * | 2014-01-23 | 2015-07-23 | Sunbrite Packaging Company, Inc. | Litter abatement with a photodegradable, single-use, foamed polystyrene packaging and container material and methods of making the same |
| US10006177B2 (en) | 2015-09-23 | 2018-06-26 | Nova Chemicals Inc. | Workstation for flagman |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2371868A (en) * | 1940-09-09 | 1945-03-20 | Berg Herbert | Porous polyvinyl chloride compositions |
| US2373347A (en) * | 1941-03-01 | 1945-04-10 | Goodrich Co B F | Preplasticized vinyl polymers |
| US2435999A (en) * | 1942-10-16 | 1948-02-17 | Celanese Corp | Process for the production of molding powder from a lower aliphatic ester of cellulose |
| GB605863A (en) * | 1944-04-17 | 1948-08-03 | Distillers Co Yeast Ltd | Improvements in or relating to the manufacture of thermoplastic compositions |
| US2556260A (en) * | 1946-08-12 | 1951-06-12 | Celanese Corp | Process for coagulating polymer emulsions and recovering spherical particles |
| US2493965A (en) * | 1947-01-29 | 1950-01-10 | Us Rubber Co | Emulsion polymerization of styrene |
| US2550503A (en) * | 1947-07-01 | 1951-04-24 | Du Pont | Granular polyvinyl resins |
| US2681321A (en) * | 1950-02-27 | 1954-06-15 | Basf Ag | Production of porous materials from film-forming organic thermoplastic masses |
| DE941389C (de) * | 1951-04-19 | 1956-04-12 | Basf Ag | Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen |
-
0
- BE BE532626D patent/BE532626A/xx unknown
-
1953
- 1953-11-24 US US394230A patent/US2983692A/en not_active Expired - Lifetime
-
1954
- 1954-10-06 GB GB28829/54A patent/GB756654A/en not_active Expired
- 1954-10-15 FR FR1113827D patent/FR1113827A/fr not_active Expired
- 1954-11-12 CH CH332147D patent/CH332147A/fr unknown
- 1954-11-24 ES ES0218623A patent/ES218623A1/es not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1240275B (de) * | 1956-11-23 | 1967-05-11 | Dow Chemical Co | Verfahren zum Herstellen zellfoermiger vinyl-aromatischer Polymerisate |
| US2994670A (en) * | 1958-06-24 | 1961-08-01 | Koppers Co Inc | Styrene-glycidyl acrylate copolymer foam |
| US3050476A (en) * | 1958-12-08 | 1962-08-21 | Koppers Co Inc | Method of making a self extinguishing expandable polymer of styrene by bromination |
| US3039977A (en) * | 1959-12-03 | 1962-06-19 | Koppers Co Inc | Method of producing self-extinguishing foamable polystyrene by brominating foamable polystyrene in aqueous suspension |
| US3088925A (en) * | 1960-03-01 | 1963-05-07 | Armstrong Cork Co | Preparation of expandable polystyrene particles |
| DE1231424B (de) * | 1961-05-27 | 1966-12-29 | Basf Ag | Verfahren zur Herstellung von expandierbaren Formmassen aus nachchlorierten Polymerisaten von Vinylchlorid |
| US3800018A (en) * | 1965-04-15 | 1974-03-26 | Saint Gobain | Fabrication of cellular resinous products |
Also Published As
| Publication number | Publication date |
|---|---|
| ES218623A1 (es) | 1955-12-01 |
| BE532626A (enExample) | |
| US2983692A (en) | 1961-05-09 |
| FR1113827A (fr) | 1956-04-04 |
| CH332147A (fr) | 1958-08-31 |
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