ATE261455T1 - Verhinderung der bildung von ablagerungen bei der vinylmonomer- polymerisation - Google Patents

Verhinderung der bildung von ablagerungen bei der vinylmonomer- polymerisation

Info

Publication number
ATE261455T1
ATE261455T1 AT99936832T AT99936832T ATE261455T1 AT E261455 T1 ATE261455 T1 AT E261455T1 AT 99936832 T AT99936832 T AT 99936832T AT 99936832 T AT99936832 T AT 99936832T AT E261455 T1 ATE261455 T1 AT E261455T1
Authority
AT
Austria
Prior art keywords
vinyl monomer
formation during
monomer polymerization
deposit formation
preventing deposit
Prior art date
Application number
AT99936832T
Other languages
English (en)
Inventor
Ramesh Krishnamurti
Sandor M Nagy
Qi Wang
Hibib Hichri
Original Assignee
Oxy Vinyls Lp
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 Oxy Vinyls Lp filed Critical Oxy Vinyls Lp
Application granted granted Critical
Publication of ATE261455T1 publication Critical patent/ATE261455T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • C08G14/08Ureas; Thioureas
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/34Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C08L61/04, C08L61/18 and C08L61/20

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
AT99936832T 1998-08-10 1999-07-30 Verhinderung der bildung von ablagerungen bei der vinylmonomer- polymerisation ATE261455T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/131,347 US6114476A (en) 1998-08-10 1998-08-10 Inhibiting scale in vinyl monomer polymerization
PCT/GB1999/002513 WO2000009570A1 (en) 1998-08-10 1999-07-30 Inhibiting scale in vinyl monomer polymerization

Publications (1)

Publication Number Publication Date
ATE261455T1 true ATE261455T1 (de) 2004-03-15

Family

ID=22449047

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99936832T ATE261455T1 (de) 1998-08-10 1999-07-30 Verhinderung der bildung von ablagerungen bei der vinylmonomer- polymerisation

Country Status (11)

Country Link
US (2) US6114476A (de)
EP (1) EP1098912B1 (de)
JP (1) JP4253129B2 (de)
AT (1) ATE261455T1 (de)
CA (1) CA2339975A1 (de)
DE (1) DE69915484T2 (de)
DK (1) DK1098912T3 (de)
ES (1) ES2217786T3 (de)
PT (1) PT1098912E (de)
TW (1) TWI223653B (de)
WO (1) WO2000009570A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7500917B2 (en) * 2000-02-22 2009-03-10 Creative Kingdoms, Llc Magical wand and interactive play experience
EP1492824B1 (de) * 2002-04-11 2006-01-04 Akzo Nobel N.V. Verfahren zum anbringen von antifoulingmitteln
PT2209478E (pt) * 2007-11-14 2013-07-08 Basf Se Produtos de condensação à base de compostos aromáticos ou heteroaromáticos bicíclicos ou policíclicos
EP2581421A1 (de) 2011-10-12 2013-04-17 Ineos Europe AG Zusatzstoff
JP7427835B1 (ja) 2023-07-07 2024-02-05 信越化学工業株式会社 組成物、組成物を生産するための方法、スケール付着防止剤、反応装置、重合体、重合体を生産するための方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969244A (en) * 1970-06-09 1976-07-13 Hokuetsu Carbon Industry Co., Ltd Method of adsorbing heavy metals
JPS49461A (de) * 1972-04-19 1974-01-05
JPS5150989A (en) * 1974-10-31 1976-05-06 Shinetsu Chemical Co Enkabiniru mataha enkabiniruoshutaitosuru tanryotaikongobutsuno jugohoho
CS185932B1 (en) * 1976-04-23 1978-10-31 Jaroslav Cerny Process for preparing thermoreactive phenolaminoformaldehyde resins
JPS5322600A (en) * 1976-08-13 1978-03-02 Miyoshi Yushi Kk Chelate resin for adsorbing heavy metals and process for producing said resin
JPS53113889A (en) * 1977-03-15 1978-10-04 Unitika Ltd Phenol-type chaelate resin, its preparation and adsorption treatment
JPS5614506A (en) * 1979-07-17 1981-02-12 Tokuyama Sekisui Kogyo Kk Suspension polymerization of vinyl chloride
JPS578207A (en) * 1980-06-17 1982-01-16 Tokuyama Sekisui Kogyo Kk Suspension polymerization of vinyl chloride
DE3175656D1 (en) * 1980-10-31 1987-01-15 Ici Plc Vinyl chloride polymerisation process
JPS59202201A (ja) * 1983-04-28 1984-11-16 Shin Etsu Chem Co Ltd 重合体スケ−ル付着防止剤およびそれを使用する方法
FI832553L (fi) * 1983-07-19 1985-01-14 Gosudarstvenny Nauchno- Issledovatelsky I Proektny Institut/Po Obogascheniju Rud Tsvetnykh Metallov Çkazmekhanobrç Polymert material foer fysikalisk- kemisk avskiljning av aemnen och foerfarande foer framstaellning av materialet.
FR2631966B1 (de) * 1988-05-24 1992-03-13 Solvay
JP3190055B2 (ja) * 1991-03-19 2001-07-16 三井化学株式会社 水溶性を向上させた新規なフェノール系共縮合樹脂及びその製法
TW289759B (de) * 1992-03-16 1996-11-01 Shinetsu Chem Ind Co
JP2678715B2 (ja) * 1992-11-10 1997-11-17 信越化学工業株式会社 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
US5484855A (en) * 1993-01-13 1996-01-16 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive process
CA2128572A1 (en) * 1993-07-22 1995-01-23 Toshihide Shimizu Polymer scale deposition preventive agent
JP3317803B2 (ja) * 1994-11-15 2002-08-26 信越化学工業株式会社 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
US6001937A (en) * 1998-11-17 1999-12-14 Occidental Chemical Corporation Reducing scale in vinyl polymerizations

Also Published As

Publication number Publication date
DE69915484D1 (de) 2004-04-15
EP1098912A1 (de) 2001-05-16
PT1098912E (pt) 2004-05-31
US6300427B1 (en) 2001-10-09
JP4253129B2 (ja) 2009-04-08
HK1034720A1 (en) 2001-11-02
JP2002522600A (ja) 2002-07-23
ES2217786T3 (es) 2004-11-01
DE69915484T2 (de) 2004-08-05
WO2000009570A1 (en) 2000-02-24
EP1098912B1 (de) 2004-03-10
CA2339975A1 (en) 2000-02-24
TWI223653B (en) 2004-11-11
US6114476A (en) 2000-09-05
DK1098912T3 (da) 2004-06-07

Similar Documents

Publication Publication Date Title
AU4773997A (en) No-compounds for pseudo-living radical polymerization
ATE200499T1 (de) Verfahren zur copolymerisation von olefinen
EP0171048A3 (de) Verhinderung der Kesselsteinbildung in wässrigen Systemen
ES468080A1 (es) Un procedimiento para eliminar sustancialmente la acumula- cion de polimeros
HUP9902667A2 (hu) Etilén és geminálisan diszubsztituált olefinek kopolimerjei
BR9406969A (pt) Polimeros de enxerto de produtos de condensaçao de cetona-aideido ou produto de co-condensaçao
EP0313387A3 (de) Polymere mit Betadiketongruppen und polymerisierbare Zusammensetzungen damit
ATE261455T1 (de) Verhinderung der bildung von ablagerungen bei der vinylmonomer- polymerisation
YU252279A (en) Process for inhibiting the accumulation of polymers on the internal surfaces of a polymerization reaction vessel
EP0324908A3 (de) Zusammensetzung mit verbessertem Reibungswiderstand
IL74444A (en) Preparation of polymers and random,alternating and block copolymers
KR870001281A (ko) 압감 접착제의 폴리아미드-아크릴 조성물
BR0114960A (pt) Polìmeros e oligÈmeros funcionais de carbamato
TW331563B (en) Dispersant additives
DE69904059D1 (de) Kontinuierliches gasphasenverfahren zur beschichtung von polymerisationskatalysatoren
DK0654069T3 (da) Laksammensætninger.
ATE292649T1 (de) Verfahren zur kristallisation von polycarbonat- präpolymer
CA2151728A1 (fr) Monomere presentant au moins une fonction isocyanate et une insaturation, son procede de synthese et (co)polymeres en decoulant
JPS641772A (en) Aquatic antifouling coating agent
JP2002522600A5 (de)
ES8204999A1 (es) Un procedimiento para efuminar sustancialmente la acumulacion de polimeros sobre las superficies internas de un reactor de polimerizacion.
ES2058804T3 (es) N-hidroxialquil-mercapto alcanamidas.
KR940014460A (ko) 올레핀의 중합방법
TW367336B (en) Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
DK412682A (da) Fremgangsmaade til eliminering af polymerbelaegning i en polymerisationsreaktionsbeholder

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties