GB714750A - Improvements in or relating to suspension polymerization - Google Patents

Improvements in or relating to suspension polymerization

Info

Publication number
GB714750A
GB714750A GB19415/52A GB1941552A GB714750A GB 714750 A GB714750 A GB 714750A GB 19415/52 A GB19415/52 A GB 19415/52A GB 1941552 A GB1941552 A GB 1941552A GB 714750 A GB714750 A GB 714750A
Authority
GB
United Kingdom
Prior art keywords
phosphate
per cent
sodium
calcium
benzene
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
GB19415/52A
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.)
Beazer East Inc
Original Assignee
Koppers Co 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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of GB714750A publication Critical patent/GB714750A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB19415/52A 1951-09-19 1952-07-31 Improvements in or relating to suspension polymerization Expired GB714750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US247325A US2715118A (en) 1951-09-19 1951-09-19 Suspension polymerization using synthetic calcium phosphate

Publications (1)

Publication Number Publication Date
GB714750A true GB714750A (en) 1954-09-01

Family

ID=22934482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19415/52A Expired GB714750A (en) 1951-09-19 1952-07-31 Improvements in or relating to suspension polymerization

Country Status (6)

Country Link
US (1) US2715118A (en:Method)
BE (1) BE513718A (en:Method)
DE (1) DE1000153B (en:Method)
FR (1) FR1065649A (en:Method)
GB (1) GB714750A (en:Method)
NL (2) NL172484B (en:Method)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236500A (en:Method) * 1958-02-25
NL252511A (en:Method) * 1959-06-25
US3136729A (en) * 1960-06-16 1964-06-09 Phillips Petroleum Co Catalyst compositions and process of preparation
US3222340A (en) * 1961-02-27 1965-12-07 Monsanto Co Process for preparing bead polymers in aqueous medium containing calcium phosphate and an amino polyacetic acid compound
US3369003A (en) * 1962-03-06 1968-02-13 Sinclair Research Inc Polymers of tertiary-alkoxyalkyl esters
US3232915A (en) * 1962-05-02 1966-02-01 Du Pont Suspension polymerization using 2-stage buffer salt addition to prevent clustering and to regulate bead size
US3449311A (en) * 1966-02-07 1969-06-10 Mobil Oil Corp Process for the suspension polymerization of vinyl aromatic monomers
JPS4842220B1 (en:Method) * 1970-08-28 1973-12-11
US3922255A (en) * 1972-05-15 1975-11-25 Rohm & Haas Method of producing uniform polymer beads
US3962197A (en) * 1973-07-18 1976-06-08 Eastman Kodak Company Suspension polymerization process
DE2638839A1 (de) * 1976-08-28 1978-03-02 Basf Ag Verfahren zur herstellung von styrol-suspensionspolymerisaten
US4176144A (en) * 1978-01-19 1979-11-27 Mobil Oil Corporation Block copolymers
US4303783A (en) * 1980-05-05 1981-12-01 Arco Polymers, Inc. Production of reflector beads from precursor beads for expandable polystyrene
US4303784A (en) * 1980-05-05 1981-12-01 Arco Polymers, Inc. Production of polystyrene reflector beads

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524627A (en) * 1946-01-17 1950-10-03 Polytechnic Inst Brooklyn Suspension polymerization of vinyl compounds
US2552327A (en) * 1947-07-25 1951-05-08 American Cyanamid Co Organic nitrogen compounds used to modify physical properties of thermoplastic polymers
NL72810C (en:Method) * 1949-01-11

Also Published As

Publication number Publication date
BE513718A (en:Method)
NL172484B (nl)
US2715118A (en) 1955-08-09
DE1000153B (de) 1957-01-03
NL82741C (en:Method)
FR1065649A (fr) 1954-05-28

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