RO92870B - PROCEDEU PENTRU PREVENIREA DEPUNERILOR DE CRUSTE îN PROCESUL DE POLIMERIZARE A MONOMERILOR VINILICI - Google Patents

PROCEDEU PENTRU PREVENIREA DEPUNERILOR DE CRUSTE îN PROCESUL DE POLIMERIZARE A MONOMERILOR VINILICI

Info

Publication number
RO92870B
RO92870B RO119582A RO11958285A RO92870B RO 92870 B RO92870 B RO 92870B RO 119582 A RO119582 A RO 119582A RO 11958285 A RO11958285 A RO 11958285A RO 92870 B RO92870 B RO 92870B
Authority
RO
Romania
Prior art keywords
vinyl monomer
monomer polymerization
scale deposition
preventing scale
polymerization process
Prior art date
Application number
RO119582A
Other languages
English (en)
Romanian (ro)
Other versions
RO92870A (ro
Inventor
Koyanagi Shunichi
Kitamura Hajime
Shimizu Toshihide
Kaneko Ychiro
Original Assignee
Shin Etsu 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26481418&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RO92870(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP15252284A external-priority patent/JPS6131406A/ja
Priority claimed from JP15596784A external-priority patent/JPS6134006A/ja
Application filed by Shin Etsu Chemical Co filed Critical Shin Etsu Chemical Co
Publication of RO92870A publication Critical patent/RO92870A/ro
Publication of RO92870B publication Critical patent/RO92870B/ro

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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
RO119582A 1984-07-23 1985-07-17 PROCEDEU PENTRU PREVENIREA DEPUNERILOR DE CRUSTE îN PROCESUL DE POLIMERIZARE A MONOMERILOR VINILICI RO92870B (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15252284A JPS6131406A (ja) 1984-07-23 1984-07-23 塩化ビニル系重合体の製造方法
JP15596784A JPS6134006A (ja) 1984-07-26 1984-07-26 塩化ビニル系重合体の製造方法

Publications (2)

Publication Number Publication Date
RO92870A RO92870A (ro) 1987-11-30
RO92870B true RO92870B (ro) 1987-12-01

Family

ID=26481418

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119582A RO92870B (ro) 1984-07-23 1985-07-17 PROCEDEU PENTRU PREVENIREA DEPUNERILOR DE CRUSTE îN PROCESUL DE POLIMERIZARE A MONOMERILOR VINILICI

Country Status (29)

Country Link
US (1) US4757124A (en:Method)
EP (1) EP0172427B2 (en:Method)
KR (1) KR920004802B1 (en:Method)
AR (1) AR242595A1 (en:Method)
AU (1) AU578109B2 (en:Method)
BG (1) BG50388A3 (en:Method)
BR (1) BR8503491A (en:Method)
CA (1) CA1249099A (en:Method)
DD (1) DD237514B5 (en:Method)
DE (1) DE3571324D1 (en:Method)
EG (1) EG17349A (en:Method)
ES (1) ES8701201A1 (en:Method)
FI (1) FI81816C (en:Method)
GR (1) GR851794B (en:Method)
HK (1) HK71690A (en:Method)
HU (1) HU201786B (en:Method)
ID (1) ID977B (en:Method)
IN (1) IN165525B (en:Method)
MX (1) MX163186B (en:Method)
NO (1) NO165757C (en:Method)
NZ (1) NZ212815A (en:Method)
PH (1) PH20811A (en:Method)
PL (1) PL146867B1 (en:Method)
PT (1) PT80846B (en:Method)
RO (1) RO92870B (en:Method)
RU (1) RU2012565C1 (en:Method)
SG (1) SG15690G (en:Method)
SK (1) SK277971B6 (en:Method)
YU (1) YU44514B (en:Method)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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IL91230A (en) * 1988-08-10 1994-01-25 Shinetsu Chemical Co Method of preventing polymer scale formation
JPH0739445B2 (ja) * 1988-12-07 1995-05-01 信越化学工業株式会社 重合体スケールの付着防止方法
US5068130A (en) * 1990-10-23 1991-11-26 E. I. Dupont De Nemours And Company Inhibition of polymer formation on surfaces including vents by using an inhibitor paint
CA2059742A1 (en) * 1991-01-22 1992-07-23 Mikio Watanabe Coating solution for preventing adhesion of polymer scale and method for preventing scale adhesion during preparation of polymers
JPH04370101A (ja) * 1991-04-08 1992-12-22 Shin Etsu Chem Co Ltd 重合体スケール付着防止剤及び重合体スケールの付着防止方法
US5486582A (en) * 1991-07-03 1996-01-23 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive process using a coating of chitosan salt and phenothiazine
AU652489B2 (en) * 1991-10-21 1994-08-25 Shin-Etsu Chemical Co. Ltd. Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel
US5817830A (en) * 1992-08-14 1998-10-06 Trustees Of The University Of Pennsylvania Pyrrolic compounds
US5599924A (en) * 1992-08-14 1997-02-04 Trustees Of The University Of Pennsylvania Electron-deficient porphyrins and processes and intermediates for preparing same
US5493017A (en) * 1992-08-14 1996-02-20 The Trustees Of The University Of Pennsylvania Ring-metalated porphyrins
US5371199B1 (en) * 1992-08-14 1995-12-26 Univ Pennsylvania Substituted porphyrins porphyrin-containing polymers and synthetic methods therefor
JP2678711B2 (ja) * 1992-08-28 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
GB9312853D0 (en) * 1993-06-22 1993-08-04 Euro Celtique Sa Chemical compounds
US5607503A (en) * 1993-09-03 1997-03-04 Refract-A-Gard Pty Limited Silica-based binder
JP3091355B2 (ja) * 1993-11-16 2000-09-25 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
US5591776A (en) * 1994-06-24 1997-01-07 Euro-Celtique, S.A. Pheynl or benzyl-substituted rolipram-based compounds for and method of inhibiting phosphodiesterase IV
US5922751A (en) * 1994-06-24 1999-07-13 Euro-Celtique, S.A. Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of using same
EP0702033B1 (en) 1994-09-14 1997-12-03 Shin-Etsu Chemical Co., Ltd. Process of producing vinyl chloride type polymer
DE69531506T2 (de) * 1994-12-13 2004-06-24 Euroceltique S.A. Arylthioxanthine
CA2206804C (en) * 1994-12-13 2002-03-19 Euro-Celtique, S.A. Trisubstituted thioxanthines
US6025361A (en) * 1994-12-13 2000-02-15 Euro-Celtique, S.A. Trisubstituted thioxanthines
US6166041A (en) * 1995-10-11 2000-12-26 Euro-Celtique, S.A. 2-heteroaryl and 2-heterocyclic benzoxazoles as PDE IV inhibitors for the treatment of asthma
US6075016A (en) * 1996-04-10 2000-06-13 Euro-Celtique S.A. 6,5-fused aromatic ring systems having enhanced phosphodiesterase IV inhibitory activity
IT1286525B1 (it) * 1996-12-04 1998-07-15 3V Sigma Spa Agenti anti-incrostazione,composizioni che li contengono e loro impiego nei processi di polimerizzazione
US5851988A (en) 1997-01-15 1998-12-22 Terrapin Technologies, Inc. Nonpeptide insulin receptor agonists
US6121260A (en) 1997-07-03 2000-09-19 Neurogen Corporation Method of treating conditions susceptible to modulation of NPY receptors with diarylimidazole derivatives
DE69821432T2 (de) 1997-10-16 2004-12-30 Mitsubishi Gas Chemical Co., Inc. Packung und Destillationsverfahren zur Polymerisationsinhibierung von Vinylverbindungen
US6184226B1 (en) 1998-08-28 2001-02-06 Scios Inc. Quinazoline derivatives as inhibitors of P-38 α
RU2292355C2 (ru) * 2002-04-11 2007-01-27 Акцо Нобель Н.В. Способ нанесения средства против обрастания
DE10234398B4 (de) * 2002-07-23 2006-07-27 Ls-Medcap Gmbh Beschichtungszusammensetzung für eine implantierbare medizinische Vorrichtung und Verfahren zur Beschichtung einer solchen Vorrichtung und seine Verwendung
US20090260767A1 (en) * 2003-04-14 2009-10-22 Every Penny Counts, Inc. Use of hydrophobic dyes to monitor hydrophobic contaminants in a papermaking process
ATE396210T1 (de) * 2004-01-07 2008-06-15 Kuraray Co Fäulnisverhinderndes mittel und dessen herstellung
EP2581421A1 (en) 2011-10-12 2013-04-17 Ineos Europe AG Additive
CN105318109A (zh) * 2014-06-30 2016-02-10 江苏大力城电气有限公司 一种恒力支吊架用连接卡扣
RU2699104C1 (ru) * 2018-07-18 2019-09-03 Акционерное общество Научный центр "Малотоннажная химия" Новые флуоресцентные производные α-гидрокси-бисфосфонатов в качестве ингибиторов солеотложений и способы их получения
CN110252411B (zh) * 2019-06-26 2022-02-08 江西蓝星星火有机硅有限公司 一种端环氧硅油生产用络合型铂催化剂及其制备方法和用途

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814437B1 (en:Method) * 1969-12-15 1973-05-07
DE94210C (en:Method) * 1970-05-07
GB1365590A (en) * 1972-03-09 1974-09-04 Shinetsu Chemical Co Method of suspension polymerizing vinyl chloride
DE2248607A1 (de) * 1972-10-04 1974-04-11 Wacker Chemie Gmbh Verfahren zur herstellung von polyvinylhalogeniden
AU503273B2 (en) * 1975-08-26 1979-08-30 Imperial Chemical Industries Limited Reactor and process for vinyl chloride polymerisation
GR64894B (en) * 1977-01-25 1980-06-07 Shinetsu Chemical Co Method for the polymerization of a vinyl menomer
US4068059A (en) * 1977-02-17 1978-01-10 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
AU526104B2 (en) * 1978-09-08 1982-12-16 Geon Company, The Polymerization of vinyl chloride
DE3061334D1 (en) 1979-06-16 1983-01-20 Beecham Group Plc Ethanamine derivatives, their preparation and use in pharmaceutical compositions
JPH0138544B2 (en:Method) 1980-08-18 1989-08-15 Goodrich Co B F
JPS5761001A (en) 1980-09-30 1982-04-13 Shin Etsu Chem Co Ltd Polymerizer
JPS5911303A (ja) 1982-07-12 1984-01-20 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
NO841249L (no) * 1983-04-04 1984-10-05 Shinetsu Chemical Co Fremgangsmaate for fjerning av utfelt polymerskall paa reaktorvegger samt et middel for utfoerelse av fremgangsmaaten
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
YU44514B (en) 1990-08-31
FI81816C (fi) 1990-12-10
HUT39467A (en) 1986-09-29
RU2012565C1 (ru) 1994-05-15
NO165757B (no) 1990-12-27
PH20811A (en) 1987-04-24
YU118185A (en) 1988-02-29
EG17349A (en) 1991-12-30
KR860001128A (ko) 1986-02-22
MX163186B (es) 1991-10-08
CA1249099A (en) 1989-01-17
ES8701201A1 (es) 1986-12-01
PL254652A1 (en) 1986-06-17
PT80846A (en) 1985-08-01
US4757124A (en) 1988-07-12
EP0172427A3 (en) 1987-01-21
FI852857A0 (fi) 1985-07-22
SK358591A3 (en) 1995-09-13
ES545331A0 (es) 1986-12-01
EP0172427A2 (en) 1986-02-26
KR920004802B1 (ko) 1992-06-18
NO165757C (no) 1991-04-10
AU4527485A (en) 1986-01-30
RO92870A (ro) 1987-11-30
EP0172427B2 (en) 1993-03-24
NO852907L (no) 1986-04-22
FI81816B (fi) 1990-08-31
EP0172427B1 (en) 1989-07-05
DD237514B5 (de) 1995-06-01
SG15690G (en) 1990-08-17
PT80846B (pt) 1987-10-20
NZ212815A (en) 1988-07-28
BG50388A3 (en) 1992-07-15
DE3571324D1 (en) 1989-08-10
ID977B (id) 1996-10-03
AU578109B2 (en) 1988-10-13
BR8503491A (pt) 1986-04-15
HK71690A (en) 1990-09-21
PL146867B1 (en) 1989-03-31
AR242595A1 (es) 1993-04-30
IN165525B (en:Method) 1989-11-04
HU201786B (en) 1990-12-28
SK277971B6 (en) 1995-09-13
GR851794B (en:Method) 1985-11-26
FI852857L (fi) 1986-01-24

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