PT97757A - Processo para a preparacao de composicoes liquidas anti-incrustacao de polimeros e metodo para evitar a formacao de incrustacao de polimeros - Google Patents

Processo para a preparacao de composicoes liquidas anti-incrustacao de polimeros e metodo para evitar a formacao de incrustacao de polimeros

Info

Publication number
PT97757A
PT97757A PT97757A PT9775791A PT97757A PT 97757 A PT97757 A PT 97757A PT 97757 A PT97757 A PT 97757A PT 9775791 A PT9775791 A PT 9775791A PT 97757 A PT97757 A PT 97757A
Authority
PT
Portugal
Prior art keywords
polymers
polymerization
preparation
antimicrobial compounds
preventing formation
Prior art date
Application number
PT97757A
Other languages
English (en)
Other versions
PT97757B (pt
Inventor
Susumu Ueno
Mikio Watanabe
Masahiro Usuki
Original Assignee
Shinetsu Chemical Co
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 Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of PT97757A publication Critical patent/PT97757A/pt
Publication of PT97757B publication Critical patent/PT97757B/pt

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
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PT97757A 1990-05-25 1991-05-24 Processo para a preparacao de composicoes liquidas anti-incrustacao de polimeros e metodo para evitar a formacao de incrustacao de polimeros PT97757B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2135679A JPH0431402A (ja) 1990-05-25 1990-05-25 重合体スケールの付着防止方法およびこの方法で用いる重合体スケール付着防止用塗布液

Publications (2)

Publication Number Publication Date
PT97757A true PT97757A (pt) 1992-02-28
PT97757B PT97757B (pt) 1998-10-30

Family

ID=15157394

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97757A PT97757B (pt) 1990-05-25 1991-05-24 Processo para a preparacao de composicoes liquidas anti-incrustacao de polimeros e metodo para evitar a formacao de incrustacao de polimeros

Country Status (4)

Country Link
US (1) US5147455A (pt)
JP (1) JPH0431402A (pt)
CA (1) CA2043278A1 (pt)
PT (1) PT97757B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254646A (en) * 1990-09-07 1993-10-19 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel
US5294263A (en) * 1992-08-21 1994-03-15 Rossi Technology Corporation Non-hazardous blends of propionates
US5480574A (en) * 1995-01-27 1996-01-02 Singerman; Gary M. 2-aminocarboxylic acid hydrochloride compositions for removal of hard-water deposits
US6500360B2 (en) * 1999-06-18 2002-12-31 Bernard Bendiner Sorbic acid and/or its derivatives, such as potassium sorbate, as a preventative for rust, corrosion and scale on metal surfaces
IT1313700B1 (it) * 1999-12-17 2002-09-09 3V Sigma Spa Composizioni anti-incrostazione e loro impiego nei processi dipolimerizzazione.
JP3974882B2 (ja) * 2003-08-07 2007-09-12 信越化学工業株式会社 重合体スケール付着防止剤
US6906129B2 (en) * 2003-09-05 2005-06-14 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent
JP6209499B2 (ja) * 2014-03-18 2017-10-04 富士フイルム株式会社 着色硬化性樹脂組成物、硬化膜、カラーフィルタ、カラーフィルタの製造方法、固体撮像素子、画像表示装置、化合物およびカチオン
DE102015202580A1 (de) * 2015-02-12 2016-08-18 Wacker Chemie Ag Verfahren zur Polymerisation von ethylenisch ungesättigten Monomeren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPH0431402A (ja) 1992-02-03
CA2043278A1 (en) 1991-11-26
US5147455A (en) 1992-09-15
PT97757B (pt) 1998-10-30

Similar Documents

Publication Publication Date Title
BR9405940A (pt) Aparelho e processo para a cristalização de polimeros
BR9104031A (pt) Processo para preparar um polimero de nucleo-envoltorio e processo para a polimerizacao em emulsao
PT100712A (pt) Processo para a preparacao de microesferas de material polimerico biodegradavel
BR9004882A (pt) Processo para a producao de polimeros pegajosos
BR8606556A (pt) Um processo para a preparacao de polimeros de poliureia e/ou poliureia-poliuretana
PT97416A (pt) Processo para a preparacao de novos compostos quinolona-tio-ureia antimicrobianos
BR9203047A (pt) Processo para a preparacao de um polimero de etileno
BR9403069A (pt) Processo para a preparaçao de polimeros de etileno e produtos dele obtidos.
BR8901955A (pt) Processo para a preparacao de polimeros
BR9006859A (pt) Processo para a preparacao de um composto moldado e produto resultante
BR9103948A (pt) Processo para a producao de polimeros de estireno expandiveis
BR9200713A (pt) Composicao,processo para estabilizar polimeros organicos,processo para a preparacao de compostos e compostos optido
BR9101360A (pt) Processo para a preparacao de polimero de policetona
BR9305240A (pt) Processo para a terminação de um polímero
BR9201592A (pt) Composicoes catalisadoras e processo para a preparacao de polimeros
BR9000846A (pt) Processo para a preparacao de um polimero
BR8605202A (pt) Processo para a preparacao de compostos e polimeros
BR9101083A (pt) Processo para a preparacao de polimeros de policetona
BR9001671A (pt) Processo para a estabilizacao de polimeros olefinicos
BR9100646A (pt) Processo para a preparacao de polimeros
BR9104184A (pt) Processo para a preparacao de hidroxidos de tantalo e/ou niobio
BR8901977A (pt) Processo para a preparacao de polimeros
BR9104067A (pt) Composto,processo para preparacao de compostos cataliticos e processo para polimerizacao de um ou mais monomeros
BR9301676A (pt) Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos
BR8900819A (pt) Processo para preparacao de polimeros agrilicos imidizados

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19911029

FG3A Patent granted, date of granting

Effective date: 19980701

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20030131