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 (en:Method) |
| BE (1) | BE532626A (en:Method) |
| CH (1) | CH332147A (en:Method) |
| ES (1) | ES218623A1 (en:Method) |
| FR (1) | FR1113827A (en:Method) |
| GB (1) | GB756654A (en:Method) |
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 (en:Method) * | 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. |
| KR970701231A (ko) * | 1994-12-14 | 1997-03-17 | 니시자와 스스므 | 열가소성 수지 발포체 및 이의 제조 방법(Thermoplastic Resin Foam and Method of Production Thereof) |
| 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 |
| US7666258B2 (en) * | 2005-02-25 | 2010-02-23 | Nova Chemicals Inc. | Lightweight compositions and articles containing such |
| US8752348B2 (en) | 2005-02-25 | 2014-06-17 | Syntheon Inc. | Composite pre-formed construction articles |
| ES2389089T3 (es) * | 2005-02-25 | 2012-10-23 | Nova Chemicals Inc. | Paneles de edificación preformados compuestos, una edificación y un montante de entramado |
| WO2006102634A2 (en) | 2005-03-22 | 2006-09-28 | Nova Chemicals, Inc. | Lightweight concrete compositions |
| US7536767B2 (en) | 2005-05-27 | 2009-05-26 | Prairie Packaging, Inc. | Method of manufacturing a reinforced plastic foam cup |
| US7818866B2 (en) | 2005-05-27 | 2010-10-26 | Prairie Packaging, Inc. | Method of reinforcing a plastic foam cup |
| US7552841B2 (en) | 2005-05-27 | 2009-06-30 | Prairie Packaging, Inc. | Reinforced plastic foam cup, method of and apparatus for manufacturing same |
| US7704347B2 (en) | 2005-05-27 | 2010-04-27 | 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 |
| US7694843B2 (en) | 2005-05-27 | 2010-04-13 | Prairie Packaging, Inc. | Reinforced plastic foam cup, method of and apparatus for manufacturing same |
| KR20080040028A (ko) | 2005-08-22 | 2008-05-07 | 노바 케미칼즈 인코포레이팃드 | 레이블링된 용기, 이의 제조 방법 및 장치 |
| US20080020156A1 (en) * | 2005-08-22 | 2008-01-24 | Nova Chemicals Inc. | Labeled containers, methods and devices for making same |
| CN101346283A (zh) * | 2005-12-22 | 2009-01-14 | 诺瓦化学公司 | 改进抗农产品容器中熏蒸剂吸着的方法和相关的农产品容器 |
| CA2632462A1 (en) * | 2005-12-22 | 2007-07-12 | Nova Chemicals Inc. | Method for improving the resistance of fumigant sorption in an expandable polymer produce container and a related container |
| MX2008011768A (es) | 2006-03-22 | 2008-09-25 | Nova Chem Inc | Composiciones de concreto de peso 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 |
| US20090078161A1 (en) * | 2007-09-20 | 2009-03-26 | Nova Chemicals Inc. | Methods of minimizing concrete cracking and shrinkage |
| US8048219B2 (en) * | 2007-09-20 | 2011-11-01 | Nova Chemicals Inc. | Method of placing concrete |
| 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 |
|---|---|
| FR1113827A (fr) | 1956-04-04 |
| CH332147A (fr) | 1958-08-31 |
| ES218623A1 (es) | 1955-12-01 |
| BE532626A (en:Method) | |
| US2983692A (en) | 1961-05-09 |
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