JPS53130642A - Novel pyrogallol compound and polymerization of vinyl chloride using the same - Google Patents
Novel pyrogallol compound and polymerization of vinyl chloride using the sameInfo
- Publication number
- JPS53130642A JPS53130642A JP4490777A JP4490777A JPS53130642A JP S53130642 A JPS53130642 A JP S53130642A JP 4490777 A JP4490777 A JP 4490777A JP 4490777 A JP4490777 A JP 4490777A JP S53130642 A JPS53130642 A JP S53130642A
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- novel
- same
- vinyl chloride
- pyrogallol compound
- 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.)
- Granted
Links
Abstract
PURPOSE: A pyrogallol derivative I (R is divalent hydrocarbon group);e.g. 1,1-bis (2,3,4-trihydroxyphenyl)-phenylmethane.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52044907A JPS6059246B2 (en) | 1977-04-18 | 1977-04-18 | Polymerization method of vinyl chloride |
BE181660A BE859630A (en) | 1976-10-12 | 1977-10-12 | VINYL CHLORIDE POLYMERIZATION PROCESS |
US06/091,969 US4320215A (en) | 1976-10-12 | 1979-11-07 | Polymerization of vinyl chloride with phenolic compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52044907A JPS6059246B2 (en) | 1977-04-18 | 1977-04-18 | Polymerization method of vinyl chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53130642A true JPS53130642A (en) | 1978-11-14 |
JPS6059246B2 JPS6059246B2 (en) | 1985-12-24 |
Family
ID=12704529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52044907A Expired JPS6059246B2 (en) | 1976-10-12 | 1977-04-18 | Polymerization method of vinyl chloride |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6059246B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5554317A (en) * | 1978-10-17 | 1980-04-21 | Kanegafuchi Chem Ind Co Ltd | Reaction product of phenolic compound with aromatic aldehyde and polymerization of vinyl chloride with it |
JPS5711561B2 (en) * | 1978-10-23 | 1982-03-05 | ||
WO1995011211A1 (en) * | 1993-10-22 | 1995-04-27 | Ihara Chemical Industry Co., Ltd. | 2,2-bis(3,5-disubstituted-4-hydroxyphenyl)propane derivative, process for producing the same, and process for producing pyrogallol therefrom |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669946A (en) * | 1970-05-07 | 1972-06-13 | Shinetsu Chemical Co | Method for preparing polyvinyl chloride by suspension polymerization |
US3825434A (en) * | 1972-10-27 | 1974-07-23 | Goodrich Co B F | Internally coated reaction vessel and process for coating the same |
JPS5087A (en) * | 1972-11-20 | 1975-01-06 |
-
1977
- 1977-04-18 JP JP52044907A patent/JPS6059246B2/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669946A (en) * | 1970-05-07 | 1972-06-13 | Shinetsu Chemical Co | Method for preparing polyvinyl chloride by suspension polymerization |
US3825434A (en) * | 1972-10-27 | 1974-07-23 | Goodrich Co B F | Internally coated reaction vessel and process for coating the same |
JPS5087A (en) * | 1972-11-20 | 1975-01-06 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5554317A (en) * | 1978-10-17 | 1980-04-21 | Kanegafuchi Chem Ind Co Ltd | Reaction product of phenolic compound with aromatic aldehyde and polymerization of vinyl chloride with it |
JPS5711561B2 (en) * | 1978-10-23 | 1982-03-05 | ||
WO1995011211A1 (en) * | 1993-10-22 | 1995-04-27 | Ihara Chemical Industry Co., Ltd. | 2,2-bis(3,5-disubstituted-4-hydroxyphenyl)propane derivative, process for producing the same, and process for producing pyrogallol therefrom |
US5710346A (en) * | 1993-10-22 | 1998-01-20 | Ihara Chemical Industry Co., Ltd. | 2,2-bis(3,5-disubstituted-4-hydroxyphenyl) propane derivative, process for production thereof, and process for producing pyrogallol using said derivative |
Also Published As
Publication number | Publication date |
---|---|
JPS6059246B2 (en) | 1985-12-24 |
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