BE834953A - Procede pour reduire la formation de depots pendant les polymerisations en dispersion aqueuse. - Google Patents

Procede pour reduire la formation de depots pendant les polymerisations en dispersion aqueuse.

Info

Publication number
BE834953A
BE834953A BE161323A BE161323A BE834953A BE 834953 A BE834953 A BE 834953A BE 161323 A BE161323 A BE 161323A BE 161323 A BE161323 A BE 161323A BE 834953 A BE834953 A BE 834953A
Authority
BE
Belgium
Prior art keywords
formation
reducing
aqueous dispersion
deposits during
during polymerizations
Prior art date
Application number
BE161323A
Other languages
English (en)
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 filed Critical
Publication of BE834953A publication Critical patent/BE834953A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BE161323A 1974-10-29 1975-10-28 Procede pour reduire la formation de depots pendant les polymerisations en dispersion aqueuse. BE834953A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/518,425 US3962196A (en) 1974-10-29 1974-10-29 Technique for reducing polymer deposit during polymerization in aqueous dispersion

Publications (1)

Publication Number Publication Date
BE834953A true BE834953A (fr) 1976-04-28

Family

ID=24063872

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161323A BE834953A (fr) 1974-10-29 1975-10-28 Procede pour reduire la formation de depots pendant les polymerisations en dispersion aqueuse.

Country Status (11)

Country Link
US (1) US3962196A (fr)
JP (1) JPS5811442B2 (fr)
BE (1) BE834953A (fr)
BR (1) BR7506352A (fr)
CA (1) CA1041248A (fr)
DE (1) DE2538148C2 (fr)
ES (1) ES442184A1 (fr)
FR (1) FR2289523A1 (fr)
GB (1) GB1477270A (fr)
NO (1) NO147072C (fr)
ZA (1) ZA755069B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223187A (en) * 1975-08-14 1977-02-21 Shin Etsu Chem Co Ltd Process for polymerizing vinyl monomers
US4068054A (en) * 1976-08-02 1978-01-10 Phillips Petroleum Company Prevention of fouling in polymerization reactors and antistatic agents
JPS53102396A (en) * 1977-02-17 1978-09-06 Sumitomo Chem Co Ltd Polymerization of vinyl chloride monomer
JPS59191704A (ja) * 1983-04-13 1984-10-30 Japan Exlan Co Ltd 高分子量アクリロニトリル系重合体の製造法
US5118757A (en) * 1990-03-26 1992-06-02 Shell Oil Company Polymer production
CN102060951B (zh) * 2009-11-12 2012-12-19 中国石油化工股份有限公司 采用丙烯气相聚合装置连续生产高乙烯含量共聚聚丙烯的工艺
KR101679515B1 (ko) * 2015-02-12 2016-11-24 주식회사 엘지화학 올리고머화 촉매계의 제조방법 및 이에 의해 제조된 올리고머화 촉매계

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125860C (fr) * 1962-12-07
GB1020528A (en) * 1963-05-31 1966-02-16 Geigy Ag J R Coloured organic polymers
US3271375A (en) * 1964-05-18 1966-09-06 Monsanto Co Molecular weight regulation in polymerization of vinylidene monomers using heterocyclic compounds as regulators
BE670326A (fr) * 1965-09-30 1966-03-30
US3444270A (en) * 1965-12-28 1969-05-13 Monsanto Co Process of suspension polymerization utilizing synergistic suspension system
US3515709A (en) * 1967-08-02 1970-06-02 Dow Chemical Co Process for eliminating polymer build-up on reactor walls during polymerization of water-insoluble monoethylenically unsaturated liquid monomers
US3757001A (en) * 1971-04-16 1973-09-04 Allied Chem Method for suspension polymerization of vinyl chloride
US3778423A (en) * 1971-06-28 1973-12-11 Universal Pvc Resins Method for reducing polymer deposit in polymerization of vinyl chloride
US3804924A (en) * 1971-11-24 1974-04-16 Foster Grant Co Inc Method of preventing build-up in a polymerization reactor
DE2313277A1 (de) * 1973-03-16 1974-09-19 Wacker Chemie Gmbh Verfahren zur polymerisation von vinylchlorid

Also Published As

Publication number Publication date
NO147072B (no) 1982-10-18
FR2289523B1 (fr) 1979-06-29
ZA755069B (en) 1976-07-28
GB1477270A (en) 1977-06-22
DE2538148C2 (de) 1984-04-05
DE2538148A1 (de) 1976-05-06
US3962196A (en) 1976-06-08
CA1041248A (fr) 1978-10-24
ES442184A1 (es) 1977-06-16
BR7506352A (pt) 1976-08-17
NO753622L (fr) 1976-04-30
NO147072C (no) 1983-01-26
JPS5811442B2 (ja) 1983-03-03
FR2289523A1 (fr) 1976-05-28
JPS5167386A (fr) 1976-06-10

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Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *CONOCO INC.

Effective date: 19840814

CN Change of patent owner's name

Owner name: *CONOCO INC.

Effective date: 19840814

RE Patent lapsed

Owner name: CONOCO INC.

Effective date: 19841028