DE2739708C2 - Verfahren zur Homo- oder Mischpolymerisation von Vinylhalogeniden in wäßriger Dispersion - Google Patents
Verfahren zur Homo- oder Mischpolymerisation von Vinylhalogeniden in wäßriger DispersionInfo
- Publication number
- DE2739708C2 DE2739708C2 DE2739708A DE2739708A DE2739708C2 DE 2739708 C2 DE2739708 C2 DE 2739708C2 DE 2739708 A DE2739708 A DE 2739708A DE 2739708 A DE2739708 A DE 2739708A DE 2739708 C2 DE2739708 C2 DE 2739708C2
- Authority
- DE
- Germany
- Prior art keywords
- polymerization
- acid
- anions
- acids
- scale inhibitor
- 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
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
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU75733A LU75733A1 (no) | 1976-09-06 | 1976-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2739708A1 DE2739708A1 (de) | 1978-03-09 |
| DE2739708C2 true DE2739708C2 (de) | 1986-03-13 |
Family
ID=19728345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2739708A Expired DE2739708C2 (de) | 1976-09-06 | 1977-09-02 | Verfahren zur Homo- oder Mischpolymerisation von Vinylhalogeniden in wäßriger Dispersion |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5331788A (no) |
| AT (1) | AT360232B (no) |
| AU (1) | AU507246B2 (no) |
| BE (1) | BE858123A (no) |
| CA (1) | CA1116793A (no) |
| CH (1) | CH623833A5 (no) |
| DE (1) | DE2739708C2 (no) |
| ES (1) | ES462112A1 (no) |
| FI (1) | FI62319C (no) |
| FR (1) | FR2363586A1 (no) |
| GB (1) | GB1554499A (no) |
| IT (1) | IT1085020B (no) |
| LU (1) | LU75733A1 (no) |
| NL (1) | NL185845C (no) |
| NO (1) | NO150722C (no) |
| NZ (1) | NZ185072A (no) |
| SE (1) | SE435629C (no) |
| ZA (1) | ZA775325B (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845569A1 (de) * | 1978-10-19 | 1980-04-30 | Wacker Chemie Gmbh | Verfahren zur herstellung von vinylhalogenidhomo- und -copolymerisaten |
| DE2912571A1 (de) * | 1979-03-29 | 1980-10-09 | Basf Ag | Verfahren zur polymerisation von vinylchlorid |
| DE3029907A1 (de) | 1980-08-07 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Kontinuierliches verfahren und vorrichtung zur herstellung eines vinylchlorid-polymerisates in waessriger suspension |
| IT1137506B (it) * | 1981-03-13 | 1986-09-10 | Anic Spa | Composizione per il rivestimento delle pareti dei reattori e delle apparecchiature collegate,destinate alla polimerizzazione di composti vinilici,idonea ad evitare o ridurre depositi ed incrostazioni delle stesse apparecchiature e metodo per la sua utilizzazione |
| DE3401158A1 (de) * | 1984-01-14 | 1985-07-18 | Hoechst Ag, 6230 Frankfurt | Verfahren zur polymerisation von vinylchlorid |
| DE4024150A1 (de) * | 1990-07-30 | 1992-02-06 | Basf Ag | Waessrige polymerisatdispersionen |
| EP0805168B1 (en) * | 1996-04-30 | 2000-11-08 | Shin-Etsu Chemical Co., Ltd. | Vinyl chloride polymer |
| JP2002155107A (ja) * | 2000-11-21 | 2002-05-28 | Shin Etsu Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345836B2 (no) * | 1974-04-26 | 1978-12-09 | ||
| JPS5227492A (en) * | 1975-08-28 | 1977-03-01 | Chisso Corp | Process for preparing a vinyl chloride polymer |
| JPS52110794A (en) * | 1976-03-13 | 1977-09-17 | Chisso Corp | Preparation of vinyl chloride polymers |
| JPS52128984A (en) * | 1976-04-22 | 1977-10-28 | Chisso Corp | Preparation of vinyl chloride polymers by suspension polymerization |
-
1976
- 1976-09-06 LU LU75733A patent/LU75733A1/xx unknown
-
1977
- 1977-08-26 IT IT27000/77A patent/IT1085020B/it active
- 1977-08-26 BE BE180436A patent/BE858123A/xx not_active IP Right Cessation
- 1977-08-31 CA CA000285848A patent/CA1116793A/fr not_active Expired
- 1977-09-01 FI FI772603A patent/FI62319C/fi not_active IP Right Cessation
- 1977-09-01 SE SE7709855A patent/SE435629C/xx not_active IP Right Cessation
- 1977-09-01 NZ NZ185072A patent/NZ185072A/xx unknown
- 1977-09-02 DE DE2739708A patent/DE2739708C2/de not_active Expired
- 1977-09-02 AU AU28495/77A patent/AU507246B2/en not_active Expired
- 1977-09-02 ZA ZA00775325A patent/ZA775325B/xx unknown
- 1977-09-02 NL NLAANVRAGE7709698,A patent/NL185845C/xx not_active IP Right Cessation
- 1977-09-05 GB GB36946/77A patent/GB1554499A/en not_active Expired
- 1977-09-05 AT AT637877A patent/AT360232B/de not_active IP Right Cessation
- 1977-09-05 ES ES462112A patent/ES462112A1/es not_active Expired
- 1977-09-05 JP JP10656277A patent/JPS5331788A/ja active Granted
- 1977-09-05 NO NO773062A patent/NO150722C/no unknown
- 1977-09-05 FR FR7727044A patent/FR2363586A1/fr active Granted
- 1977-09-05 CH CH1081477A patent/CH623833A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI62319B (fi) | 1982-08-31 |
| NL7709698A (nl) | 1978-03-08 |
| BE858123A (fr) | 1978-02-27 |
| GB1554499A (en) | 1979-10-24 |
| ZA775325B (en) | 1978-07-26 |
| FR2363586B1 (no) | 1980-04-04 |
| AU507246B2 (en) | 1980-02-07 |
| ES462112A1 (es) | 1978-06-01 |
| NO150722B (no) | 1984-08-27 |
| NZ185072A (en) | 1978-09-20 |
| NL185845C (nl) | 1990-08-01 |
| SE7709855L (sv) | 1978-03-07 |
| FI62319C (fi) | 1982-12-10 |
| AU2849577A (en) | 1979-03-08 |
| SE435629C (sv) | 1986-05-26 |
| IT1085020B (it) | 1985-05-28 |
| LU75733A1 (no) | 1978-04-27 |
| JPS5331788A (en) | 1978-03-25 |
| NL185845B (nl) | 1990-03-01 |
| FR2363586A1 (fr) | 1978-03-31 |
| NO773062L (no) | 1978-03-07 |
| ATA637877A (de) | 1980-05-15 |
| AT360232B (de) | 1980-12-29 |
| DE2739708A1 (de) | 1978-03-09 |
| CA1116793A (fr) | 1982-01-19 |
| SE435629B (sv) | 1984-10-08 |
| NO150722C (no) | 1987-01-20 |
| FI772603A (fi) | 1978-03-07 |
| CH623833A5 (en) | 1981-06-30 |
| JPS6129966B2 (no) | 1986-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |