GB2338712B - Anti-fouling compositions, and their use in the polymerisation processes - Google Patents

Anti-fouling compositions, and their use in the polymerisation processes

Info

Publication number
GB2338712B
GB2338712B GB9914593A GB9914593A GB2338712B GB 2338712 B GB2338712 B GB 2338712B GB 9914593 A GB9914593 A GB 9914593A GB 9914593 A GB9914593 A GB 9914593A GB 2338712 B GB2338712 B GB 2338712B
Authority
GB
United Kingdom
Prior art keywords
polymerisation processes
fouling compositions
fouling
compositions
polymerisation
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 - Fee Related
Application number
GB9914593A
Other versions
GB9914593D0 (en
GB2338712A (en
Inventor
Giuseppe Raspanti
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.)
3V Sigma SpA
Original Assignee
3V Sigma SpA
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 3V Sigma SpA filed Critical 3V Sigma SpA
Publication of GB9914593D0 publication Critical patent/GB9914593D0/en
Publication of GB2338712A publication Critical patent/GB2338712A/en
Application granted granted Critical
Publication of GB2338712B publication Critical patent/GB2338712B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride
GB9914593A 1998-06-23 1999-06-22 Anti-fouling compositions, and their use in the polymerisation processes Expired - Fee Related GB2338712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI981435 IT1301786B1 (en) 1998-06-23 1998-06-23 ANTI-SCALP COMPOSITION, AND THEIR USE IN THE DIPOLYMERIZATION PROCESS.

Publications (3)

Publication Number Publication Date
GB9914593D0 GB9914593D0 (en) 1999-08-25
GB2338712A GB2338712A (en) 1999-12-29
GB2338712B true GB2338712B (en) 2002-02-13

Family

ID=11380305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9914593A Expired - Fee Related GB2338712B (en) 1998-06-23 1999-06-22 Anti-fouling compositions, and their use in the polymerisation processes

Country Status (2)

Country Link
GB (1) GB2338712B (en)
IT (1) IT1301786B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1313700B1 (en) 1999-12-17 2002-09-09 3V Sigma Spa ANTI-INCRUSTATION COMPOSITIONS AND THEIR USE IN THE DIPOLYMERIZATION PROCESSES.
EP2581421A1 (en) 2011-10-12 2013-04-17 Ineos Europe AG Additive

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052421A1 (en) * 1980-10-31 1982-05-26 Imperial Chemical Industries Plc Vinyl chloride polymerisation process
EP0695761A2 (en) * 1994-08-05 1996-02-07 3V Luxembourg S.A. Build-up suppressor agent, compositons containing it and method of use in polymerization processes
US5616660A (en) * 1992-11-10 1997-04-01 Shin-Etsu Chemical Co., Ltd. Polymerization of ethylenic monomer with scale preventive agent
WO1998024820A1 (en) * 1996-12-04 1998-06-11 3V Sigma S.P.A. Build-up suppressor agents, compositions containing them and method of use in polymerization processes
JPH1160613A (en) * 1997-08-21 1999-03-02 Kanegafuchi Chem Ind Co Ltd Scale inhibitor for vinyl polymer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052421A1 (en) * 1980-10-31 1982-05-26 Imperial Chemical Industries Plc Vinyl chloride polymerisation process
US5616660A (en) * 1992-11-10 1997-04-01 Shin-Etsu Chemical Co., Ltd. Polymerization of ethylenic monomer with scale preventive agent
EP0695761A2 (en) * 1994-08-05 1996-02-07 3V Luxembourg S.A. Build-up suppressor agent, compositons containing it and method of use in polymerization processes
WO1998024820A1 (en) * 1996-12-04 1998-06-11 3V Sigma S.P.A. Build-up suppressor agents, compositions containing them and method of use in polymerization processes
JPH1160613A (en) * 1997-08-21 1999-03-02 Kanegafuchi Chem Ind Co Ltd Scale inhibitor for vinyl polymer

Also Published As

Publication number Publication date
IT1301786B1 (en) 2000-07-07
GB9914593D0 (en) 1999-08-25
GB2338712A (en) 1999-12-29
ITMI981435A1 (en) 1999-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050622