CA1118943A - Method for the polymerization of vinyl chloride - Google Patents

Method for the polymerization of vinyl chloride

Info

Publication number
CA1118943A
CA1118943A CA000242161A CA242161A CA1118943A CA 1118943 A CA1118943 A CA 1118943A CA 000242161 A CA000242161 A CA 000242161A CA 242161 A CA242161 A CA 242161A CA 1118943 A CA1118943 A CA 1118943A
Authority
CA
Canada
Prior art keywords
acid
dyes
compound
compounds
group
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
Application number
CA000242161A
Other languages
English (en)
French (fr)
Inventor
Toshihide Shimizu
Hajime Kitamura
Shunichi Koyanagi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11466193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1118943(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of CA1118943A publication Critical patent/CA1118943A/en
Expired legal-status Critical Current

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
    • 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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA000242161A 1974-12-27 1975-12-19 Method for the polymerization of vinyl chloride Expired CA1118943A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP75157A JPS5224953B2 (da) 1974-12-27 1974-12-27
JP50-157 1974-12-27

Publications (1)

Publication Number Publication Date
CA1118943A true CA1118943A (en) 1982-02-23

Family

ID=11466193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000242161A Expired CA1118943A (en) 1974-12-27 1975-12-19 Method for the polymerization of vinyl chloride

Country Status (30)

Country Link
JP (1) JPS5224953B2 (da)
AR (1) AR216895A1 (da)
AT (1) AT345555B (da)
AU (1) AU502319B2 (da)
BE (1) BE837056A (da)
BR (1) BR7508670A (da)
CA (1) CA1118943A (da)
CH (1) CH631187A5 (da)
CS (1) CS195302B2 (da)
DD (1) DD125352A5 (da)
DE (1) DE2557788A1 (da)
DK (1) DK150524C (da)
ES (1) ES443892A1 (da)
FI (1) FI58782C (da)
FR (1) FR2295971A1 (da)
GB (1) GB1536160A (da)
HU (1) HU174511B (da)
IE (1) IE42459B1 (da)
IL (1) IL48717A (da)
IN (1) IN143739B (da)
IT (1) IT1051915B (da)
NL (1) NL174357C (da)
NO (1) NO754343L (da)
NZ (1) NZ179652A (da)
PH (1) PH11096A (da)
RO (1) RO71577A (da)
SE (1) SE7514509L (da)
TR (1) TR19219A (da)
YU (1) YU39120B (da)
ZA (1) ZA757968B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213592A (en) * 1975-07-23 1977-02-01 Shin Etsu Chem Co Ltd Polymerization of vinyl chloride
US4068052A (en) * 1976-06-23 1978-01-10 Continental Oil Company Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina
GR64894B (en) * 1977-01-25 1980-06-07 Shinetsu Chemical Co Method for the polymerization of a vinyl menomer
JPS548690A (en) * 1977-06-20 1979-01-23 Goodrich Co B F Method of preventing polymer from adhering on inner surface of polymerization reactor
US4359560A (en) 1978-06-13 1982-11-16 Air Products And Chemicals, Inc. Method for reducing wall fouling in vinyl chloride polymerization
CA1147098A (en) * 1979-04-30 1983-05-24 Louis Cohen Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
US4272622A (en) * 1979-05-22 1981-06-09 Shin-Etsu Chemical Co., Ltd. Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium
JPS58210902A (ja) * 1982-05-31 1983-12-08 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS59170102A (ja) * 1983-03-17 1984-09-26 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS60233103A (ja) * 1984-05-07 1985-11-19 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
US4659791A (en) * 1984-09-11 1987-04-21 The B.F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
JPS6220509A (ja) * 1985-07-18 1987-01-29 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
JPS63180849U (da) * 1987-05-13 1988-11-22
CA1289297C (en) * 1987-12-08 1991-09-17 Toshihide Shimizu Method of preventing polymer-scale formation
US6022932A (en) * 1996-04-30 2000-02-08 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymer, with iron chelates in coated vessel
CN115197351A (zh) * 2022-07-06 2022-10-18 新疆中泰化学托克逊能化有限公司 一种氯乙烯树脂材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044259C2 (de) * 1970-09-07 1985-08-22 Shinetsu Chemical Co., Tokio/Tokyo Verfahren zur Suspensions-Polymerisation von Vinylchlorid
US3962202A (en) * 1973-08-27 1976-06-08 The B. F. Goodrich Company Process for polymerizing olefinic monomers which substantially eliminates polymer buildup
US3849179A (en) * 1973-08-27 1974-11-19 Goodrich Co B F Internally coated reaction vessel and process for coating the same

Also Published As

Publication number Publication date
YU328975A (en) 1982-02-28
FI58782B (fi) 1980-12-31
FR2295971A1 (fr) 1976-07-23
SE7514509L (sv) 1976-06-28
AR216895A1 (es) 1980-02-15
NZ179652A (en) 1978-04-03
IL48717A (en) 1979-01-31
NO754343L (da) 1976-06-29
BR7508670A (pt) 1976-09-08
JPS5176378A (da) 1976-07-01
PH11096A (en) 1977-10-25
AT345555B (de) 1978-01-15
AU502319B2 (en) 1979-07-19
DK150524B (da) 1987-03-16
ATA978675A (de) 1978-01-15
DD125352A5 (da) 1977-04-13
CS195302B2 (en) 1980-01-31
DE2557788A1 (de) 1976-07-08
HU174511B (hu) 1980-01-28
DK585075A (da) 1976-06-28
TR19219A (tr) 1978-06-07
YU39120B (en) 1984-06-30
IE42459B1 (en) 1980-08-13
ZA757968B (en) 1976-11-24
RO71577A (fr) 1982-02-26
NL174357C (nl) 1984-06-01
FI753618A (da) 1976-06-28
DK150524C (da) 1987-10-26
GB1536160A (en) 1978-12-20
IE42459L (en) 1976-06-27
IL48717A0 (en) 1976-02-29
ES443892A1 (es) 1977-05-01
IN143739B (da) 1978-01-28
FR2295971B1 (da) 1978-05-19
FI58782C (fi) 1981-04-10
CH631187A5 (en) 1982-07-30
AU8793975A (en) 1977-07-07
NL7514844A (nl) 1976-06-29
IT1051915B (it) 1981-05-20
JPS5224953B2 (da) 1977-07-05
BE837056A (fr) 1976-04-16

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Legal Events

Date Code Title Description
MKEX Expiry