IT8020370A0 - Metodo per la preparazione di polimeri sotto forma di perline porose sferiche. - Google Patents

Metodo per la preparazione di polimeri sotto forma di perline porose sferiche.

Info

Publication number
IT8020370A0
IT8020370A0 IT8020370A IT2037080A IT8020370A0 IT 8020370 A0 IT8020370 A0 IT 8020370A0 IT 8020370 A IT8020370 A IT 8020370A IT 2037080 A IT2037080 A IT 2037080A IT 8020370 A0 IT8020370 A0 IT 8020370A0
Authority
IT
Italy
Prior art keywords
polymers
preparation
spherical porous
porous beads
beads
Prior art date
Application number
IT8020370A
Other languages
English (en)
Inventor
Cohen Louis
Pijus Kanti Basu
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Publication of IT8020370A0 publication Critical patent/IT8020370A0/it

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
    • C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents

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)
IT8020370A 1979-03-19 1980-03-05 Metodo per la preparazione di polimeri sotto forma di perline porose sferiche. IT8020370A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,399 US4229547A (en) 1979-03-19 1979-03-19 Method of preparing spherical porous bead-type polymers

Publications (1)

Publication Number Publication Date
IT8020370A0 true IT8020370A0 (it) 1980-03-05

Family

ID=21803991

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8020370A IT8020370A0 (it) 1979-03-19 1980-03-05 Metodo per la preparazione di polimeri sotto forma di perline porose sferiche.

Country Status (14)

Country Link
US (1) US4229547A (it)
EP (1) EP0025445A1 (it)
JP (1) JPS56500141A (it)
KR (1) KR830002011B1 (it)
AU (1) AU5619380A (it)
BE (1) BE882314A (it)
BR (1) BR8007554A (it)
GR (1) GR73018B (it)
IN (1) IN150179B (it)
IT (1) IT8020370A0 (it)
NO (1) NO803401L (it)
PH (1) PH15665A (it)
PT (1) PT70970A (it)
WO (1) WO1980002029A1 (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000151A1 (en) * 1981-06-29 1983-01-20 Dulux Australia Ltd Stable aqueous film-forming dispersions
US4419502A (en) * 1982-09-29 1983-12-06 The B. F. Goodrich Company Polymerization process for carboxyl containing polymers
US4458057A (en) * 1982-10-27 1984-07-03 The Bf Goodrich Company Process for producing spherical and porous vinyl resin particles
NZ206243A (en) * 1982-12-03 1987-03-31 Dulux Australia Ltd Non-ionic surfactants based on polyalkylene oxides having at least one double bond
US4732953A (en) * 1983-06-23 1988-03-22 Occidental Chemical Corporation Novel polyvinyl chloride suspension polymerization process and product having improved plasticizer absorption
US4526946A (en) * 1983-06-23 1985-07-02 Occidental Chemical Corporation Polyvinyl chloride suspension polymerization process and product having improved plasticizer absorption
US4732954A (en) * 1983-06-23 1988-03-22 Occidental Chemical Corporation Novel polyvinyl chloride suspension polymerization process and product having improved plasticizer absorption
DE3337640A1 (de) * 1983-10-17 1985-04-25 Henkel KGaA, 4000 Düsseldorf Verwendung von oberflaechenaktiven tertiaeren alkylaminen als polymerisationsemulgatoren
JPS6114205A (ja) * 1984-06-29 1986-01-22 Shin Etsu Chem Co Ltd 塩化ビニル系単量体の重合方法
US4603151A (en) * 1985-03-04 1986-07-29 The Bfgoodrich Company Spherical polyvinyl chloride particles
NZ215076A (en) * 1985-03-04 1988-09-29 Thiokol Morton Inc Non-foamed porous thermoplastic resin and microbiocide masterbatch and method of making same
US4663356A (en) * 1985-03-04 1987-05-05 The B. F. Goodrich Company Polyvinyl chloride extrudate produced from spherical polyvinyl chloride particles
US4727091A (en) * 1986-03-31 1988-02-23 The B. F. Goodrich Company Process for producing porous spherical polyvinyl chloride particles
US4684668A (en) * 1986-03-31 1987-08-04 The B. F. Goodrich Company Process for producing porous spherical polyvinyl chloride particles
US4668707A (en) * 1986-03-31 1987-05-26 The B. F. Goodrich Company Process for producing porous spherical polyvinyl chloride particles
US4686239A (en) * 1986-04-17 1987-08-11 Morton Thiokol, Inc. Solid biocide dry blend
US4711908A (en) * 1987-04-14 1987-12-08 The B. F. Goodrich Company Skinless porous particle PVC resin and process for producing same
US4775702A (en) * 1987-04-14 1988-10-04 The B. F. Goodrich Company Inversion process for producing low-skin porous friable particles of crosslinked PVC resin
US4775699A (en) * 1987-04-14 1988-10-04 The B. F. Goodrich Company Crosslinked porous skinless particles of PVC resin
US4775700A (en) * 1987-04-14 1988-10-04 The B. F. Goodrich Company Process for producing porous skinless particles of crosslinked PVC resin
US4775701A (en) * 1987-04-14 1988-10-04 The B. F. Goodrich Company Mass process for producing porous friable particles of crosslinked PVC resin
US4755538A (en) * 1987-04-14 1988-07-05 The B. F. Goodrich Company Skinless porous particle PVC resin and process for producing same
US4757092A (en) * 1987-04-14 1988-07-12 The B.F. Goodrich Company Skinless porous particle PVC resin and process for producing same
US4742085A (en) * 1987-04-14 1988-05-03 The B. F. Goodrich Company Crosslinked porous skinless particles of PVC resin and process for producing same
US4775698A (en) * 1987-04-14 1988-10-04 The B. F. Goodrich Company Process for producing porous substantially skinless particles of crosslinked PVC resin
US4757091A (en) * 1987-04-14 1988-07-12 The B.F. Goodrich Company Skinless porous particle PVC resin and process for producing same
US4755539A (en) * 1987-04-14 1988-07-05 The B. F. Goodrich Company Skinless porous particle PVC resin and process for producing same
NZ247458A (en) * 1992-05-29 1994-09-27 Rohm & Haas Crosslinked beads predominantly formed from methacrylic anhydride, preparation and use in separation processes
US5538668A (en) * 1994-04-19 1996-07-23 Betz Paperchem Inc. Antifoam composition for aqueous starch and paper coating systems
US5632860A (en) * 1995-07-05 1997-05-27 Betzdearborn Inc. Method of controlling foam in aqueous systems
RU2297877C2 (ru) 2001-06-13 2007-04-27 Энерджи Энд Энвиронментал Интернэшнл, Л.К. Реакторы для полимеризации в объеме и способы такой полимеризации
EP1644432A1 (de) * 2003-07-03 2006-04-12 Membrana GmbH Träger für wässrige medien
US20050171219A1 (en) * 2004-01-30 2005-08-04 Curt Thies Beading

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932629A (en) * 1955-03-28 1960-04-12 Dow Chemical Co Quiescent suspension polymerization
US3051682A (en) * 1958-10-01 1962-08-28 Monsanto Chemicals Suspension polymerization of vinylidene aromatic compounds
US3186975A (en) * 1960-12-22 1965-06-01 Monsanto Co Suspension polymerization of styrene in presence of amino polyacetic acid compound
IT643255A (it) * 1960-12-30
US3340243A (en) * 1962-07-10 1967-09-05 Monsanto Co Aqueous suspension polymerization of vinyl chloride in presence of a nonionic, water soluble, hydrophilic colloid and an acyl persulfonate
US3423352A (en) * 1965-06-04 1969-01-21 Celanese Corp Method of preparation of vinyl acetate copolymer latex
US3706722A (en) * 1967-05-29 1972-12-19 Dow Chemical Co Polymers from essentially water-insoluble unsaturated liquid monomers and process for preparing same
US3620988A (en) * 1968-10-31 1971-11-16 Goodrich Co B F Method of preparing bead-type polymers
US3882195A (en) * 1973-05-16 1975-05-06 Air Prod & Chem Pre-emulsification-delayed initiation suspension pearl polymerization process
US4091054A (en) * 1973-07-23 1978-05-23 Sekisui Kagaku Kogyo Kabushiki Kaisha Process of preparing styrenic polymer particles
US3907730A (en) * 1973-09-27 1975-09-23 Goodrich Co B F Resinous initiator suspension for olefinic polymerization reactions
DE2548524A1 (de) * 1975-10-30 1977-05-05 Basf Ag Verfahren zur herstellung expandierbarer styrolpolymerisate
DE2634486C3 (de) * 1976-07-31 1980-11-06 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von perlförmigen Polymerisaten aus wasserlöslichen, äthylenisch ungesättigten Monomeren

Also Published As

Publication number Publication date
WO1980002029A1 (en) 1980-10-02
NO803401L (no) 1980-11-12
GR73018B (it) 1984-01-25
KR830002011B1 (ko) 1983-10-06
PH15665A (en) 1983-03-11
JPS56500141A (it) 1981-02-12
US4229547A (en) 1980-10-21
EP0025445A1 (en) 1981-03-25
BR8007554A (pt) 1981-02-03
AU5619380A (en) 1980-09-25
KR830001977A (ko) 1983-05-21
EP0025445A4 (en) 1981-02-25
PT70970A (en) 1980-04-01
IN150179B (it) 1982-08-07
BE882314A (fr) 1980-07-16

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