KR930006054A - 중합체 스케일 방지제, 중합체 스케일 침적 방지에 효과적인 중합 용기 및 상기 용기를 사용하여 중합체를 제조하는 방법 - Google Patents

중합체 스케일 방지제, 중합체 스케일 침적 방지에 효과적인 중합 용기 및 상기 용기를 사용하여 중합체를 제조하는 방법 Download PDF

Info

Publication number
KR930006054A
KR930006054A KR1019920017389A KR920017389A KR930006054A KR 930006054 A KR930006054 A KR 930006054A KR 1019920017389 A KR1019920017389 A KR 1019920017389A KR 920017389 A KR920017389 A KR 920017389A KR 930006054 A KR930006054 A KR 930006054A
Authority
KR
South Korea
Prior art keywords
polymerization
acid
component
polymer
polymer scale
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.)
Withdrawn
Application number
KR1019920017389A
Other languages
English (en)
Korean (ko)
Inventor
마사히로 우스키
스스무 우에노
Original Assignee
고야나기 도시찌
신에쓰카가쿠코교 가부시키가이샤
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 고야나기 도시찌, 신에쓰카가쿠코교 가부시키가이샤 filed Critical 고야나기 도시찌
Publication of KR930006054A publication Critical patent/KR930006054A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

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)
KR1019920017389A 1991-09-24 1992-09-24 중합체 스케일 방지제, 중합체 스케일 침적 방지에 효과적인 중합 용기 및 상기 용기를 사용하여 중합체를 제조하는 방법 Withdrawn KR930006054A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP27194991 1991-09-24
JP91-271948 1991-09-24
JP91-271949 1991-09-24
JP27194891 1991-09-24

Publications (1)

Publication Number Publication Date
KR930006054A true KR930006054A (ko) 1993-04-20

Family

ID=26549959

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920017389A Withdrawn KR930006054A (ko) 1991-09-24 1992-09-24 중합체 스케일 방지제, 중합체 스케일 침적 방지에 효과적인 중합 용기 및 상기 용기를 사용하여 중합체를 제조하는 방법

Country Status (6)

Country Link
US (1) US5411675A (enExample)
EP (1) EP0534436B1 (enExample)
KR (1) KR930006054A (enExample)
CA (1) CA2079064A1 (enExample)
DE (1) DE69212753D1 (enExample)
TW (1) TW235299B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548039A (en) * 1993-12-24 1996-08-20 Shin-Etsu Chemical Co., Ltd Polymer scale deposition preventive agent
GB0520160D0 (en) * 2005-10-05 2005-11-09 Insafe Internat Ltd Remote monitoring system for a security lock
US20100261854A1 (en) * 2008-01-22 2010-10-14 Shin-Etsu Chemical Co., Ltd. Polymer scale deposition inhibitor and process for producing polymer with the same
US10092774B1 (en) 2017-07-21 2018-10-09 Varian Medical Systems International, AG Dose aspects of radiation therapy planning and treatment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605791A5 (enExample) * 1974-09-27 1978-10-13 Ciba Geigy Ag
JPS5224953A (en) * 1975-08-22 1977-02-24 Osaka Transformer Co Ltd Arc welding machine
FR2383199A1 (en) * 1977-12-27 1978-10-06 Ici Australia Ltd Aq. dispersion polymerisation of vinyl! halide monomers - in reactors internally protected with amine-quinone reaction products inhibiting deposit formation
JPS5554317A (en) * 1978-10-17 1980-04-21 Kanegafuchi Chem Ind Co Ltd Reaction product of phenolic compound with aromatic aldehyde and polymerization of vinyl chloride with it
PT80975B (pt) * 1984-08-17 1987-11-11 Shinetsu Chemical Co Processo para a preparacao de um polimero de vinilo
JPS6151002A (ja) * 1984-08-17 1986-03-13 Shin Etsu Chem Co Ltd ビニル系重合体の製法
JPH0625203B2 (ja) * 1987-11-19 1994-04-06 鐘淵化学工業株式会社 重合体スケールの付着防止方法
US6099719A (en) * 1996-12-17 2000-08-08 Exxon Research And Engineering Company Hydroconversion process for making lubicating oil basestocks

Also Published As

Publication number Publication date
CA2079064A1 (en) 1993-03-25
US5411675A (en) 1995-05-02
EP0534436A1 (en) 1993-03-31
DE69212753D1 (de) 1996-09-19
EP0534436B1 (en) 1996-08-14
TW235299B (enExample) 1994-12-01

Similar Documents

Publication Publication Date Title
US2367660A (en) Process of photopolymerization
US4196272A (en) Continuous process for the preparation of an acrylic acid-methyl acrylate copolymer in a tubular reactor
US2258718A (en) Esters of ortho inorganic acids of titanium, tin, and aluminum with alpha beta unsaturated primary alcohols
US4725646A (en) Method of producing hard polyvinyl alcohol gel
US4007320A (en) Process for reducing polymer build-up
EP0307074B1 (en) Antifouling coating for polymerisation reactors
KR830006336A (ko) 필름을 형성하는 중합체 입자들에 의한 분산액을 제조하는 방법
EP0020541A1 (en) COATING POLYMERIZATION REACTORS WITH OLIGOMER COATS DERIVED FROM THE REACTION PRODUCTS OF SUBSTITUTED PHENOLES.
US4256864A (en) Polymerization reactors coated with polymer-inhibitor complexes
US2998400A (en) Floc-free polyvinyl acetate emulsions employing polyvinylmethyl ether copolymer as prtective colloid and process of preparation
KR930006054A (ko) 중합체 스케일 방지제, 중합체 스케일 침적 방지에 효과적인 중합 용기 및 상기 용기를 사용하여 중합체를 제조하는 방법
KR900014432A (ko) 중합반응도중 중합체 스케일 점착을 방지하는 방법
KR890002709B1 (ko) 중합 반응기의 처리방법
US2404817A (en) Production of copolymers of monoethenoid compounds
US3637432A (en) Preparation of inherently colloidally stable interpolymer latexes by a continuous addition polymerization technique and articles coated therewith
US3317462A (en) Ethylenically unsaturated derivatives of 2-hydroxy-4-methoxybenzophenone and polymers thereof
KR930006053A (ko) 중합체 스케일 방지제, 중합체 스케일 부착을 방지하는데 유효한 중합 용기 및 당해 용기를 사용하여 중합체를 제조하는 방법
CA1264396A (en) Internally coated reaction vessel for use in olefinic polymerization
KR950032309A (ko) 중합체 스케일 방지제 및 이를 사용하여 중합체를 제조하는 방법
US4980079A (en) Agent for preventing vinyl chloride polymer build-up
KR900018146A (ko) 중합체 스케일 점착을 방지하는 방법
US4182809A (en) Inversion polymerization process for producing vinyl resins using a dual layer coating
US4719089A (en) Internally coated reaction vessel for use in olefinic polymerization
JPS62185704A (ja) 塩化ビニルの重合方法
US3974118A (en) Copolymer coating compositions

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19920924

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid