DE69408404D1 - Polymerbelagerungsinhibitor - Google Patents

Polymerbelagerungsinhibitor

Info

Publication number
DE69408404D1
DE69408404D1 DE69408404T DE69408404T DE69408404D1 DE 69408404 D1 DE69408404 D1 DE 69408404D1 DE 69408404 T DE69408404 T DE 69408404T DE 69408404 T DE69408404 T DE 69408404T DE 69408404 D1 DE69408404 D1 DE 69408404D1
Authority
DE
Germany
Prior art keywords
scale inhibitor
polymer scale
polymer
inhibitor
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.)
Expired - Lifetime
Application number
DE69408404T
Other languages
English (en)
Inventor
Toshihide Shimizu
Mikio Watanabe
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE69408404D1 publication Critical patent/DE69408404D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/10—Quinones the quinoid structure being part of a condensed ring system containing two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/30—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/24—Quinones containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
    • C07C50/32—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/38—Quinones containing —CHO or non—quinoid keto groups
    • 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
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
DE69408404T 1993-11-16 1994-11-15 Polymerbelagerungsinhibitor Expired - Lifetime DE69408404D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05309883A JP3091355B2 (ja) 1993-11-16 1993-11-16 重合体スケール付着防止剤及びそれを使用する重合体製造方法

Publications (1)

Publication Number Publication Date
DE69408404D1 true DE69408404D1 (de) 1998-03-12

Family

ID=17998462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408404T Expired - Lifetime DE69408404D1 (de) 1993-11-16 1994-11-15 Polymerbelagerungsinhibitor

Country Status (4)

Country Link
US (1) US5492982A (de)
EP (1) EP0653441B1 (de)
JP (1) JP3091355B2 (de)
DE (1) DE69408404D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150581A (en) * 1995-06-07 2000-11-21 United States Surgical Corporation Chitosan/alginate anti-adhesion barrier
US5738795A (en) * 1996-06-14 1998-04-14 Betzdearborn Inc. Compositions and methods for water clarification
JP3375844B2 (ja) 1997-02-07 2003-02-10 信越化学工業株式会社 重合体スケール付着防止剤およびそれを用いた塩化ビニル系重合体の製造方法
DE19835467A1 (de) 1998-08-06 2000-02-17 Elenac Gmbh Feststoffreaktor mit antistatischer Beschichtung zur Durchführung von Reaktionen in der Gasphase
JP4461431B2 (ja) * 2005-01-24 2010-05-12 川崎化成工業株式会社 ビニルモノマー用重合禁止剤及び重合防止方法
EP2581421A1 (de) 2011-10-12 2013-04-17 Ineos Europe AG Zusatzstoff

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
IN165525B (de) * 1984-07-23 1989-11-04 Shinetsu Chemical Co
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
EP0496349B1 (de) * 1991-01-22 1996-04-10 Shin-Etsu Chemical Co., Ltd. Beschichtungslösung zur Verhinderung von Polymeransatzbildung und Verfahren zu ihrem Gebrauch
DE69408215T2 (de) * 1993-06-15 1998-06-10 Shinetsu Chemical Co Polymerablagerungsinhibitor

Also Published As

Publication number Publication date
JP3091355B2 (ja) 2000-09-25
EP0653441A1 (de) 1995-05-17
US5492982A (en) 1996-02-20
EP0653441B1 (de) 1998-02-04
JPH07138302A (ja) 1995-05-30

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Legal Events

Date Code Title Description
8332 No legal effect for de