JPS52144658A - Preparation of polyhydroxymethyl polyhydroxydiphenylmethanes - Google Patents
Preparation of polyhydroxymethyl polyhydroxydiphenylmethanesInfo
- Publication number
- JPS52144658A JPS52144658A JP6107876A JP6107876A JPS52144658A JP S52144658 A JPS52144658 A JP S52144658A JP 6107876 A JP6107876 A JP 6107876A JP 6107876 A JP6107876 A JP 6107876A JP S52144658 A JPS52144658 A JP S52144658A
- Authority
- JP
- Japan
- Prior art keywords
- polyhydroxydiphenylmethanes
- polyhydroxymethyl
- preparation
- resins
- phenols
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Abstract
PURPOSE: The title compounds, useful as raw materials of phenolic resins, epoxy resins, polyester resins, etc., are prepared in high yield by the reaction of phenols with formaldehyde, etc. in the presence of specific catalysts.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51061078A JPS5822451B2 (en) | 1976-05-28 | 1976-05-28 | Method for producing 3,3',5,5'-tetrahydroxymethyl-4,4'-dihydroxydiphenylmethane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51061078A JPS5822451B2 (en) | 1976-05-28 | 1976-05-28 | Method for producing 3,3',5,5'-tetrahydroxymethyl-4,4'-dihydroxydiphenylmethane |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57178548A Division JPS6039660B2 (en) | 1982-10-13 | 1982-10-13 | Method for producing 3,3',5,5'-tetrahydroxymethyl-4,4'-dihydroxydiphenylmethanes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52144658A true JPS52144658A (en) | 1977-12-02 |
JPS5822451B2 JPS5822451B2 (en) | 1983-05-09 |
Family
ID=13160723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51061078A Expired JPS5822451B2 (en) | 1976-05-28 | 1976-05-28 | Method for producing 3,3',5,5'-tetrahydroxymethyl-4,4'-dihydroxydiphenylmethane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5822451B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57183729A (en) * | 1981-05-06 | 1982-11-12 | Kishimoto Akira | Preparation of 5,5'-bishydroxymethyl-6,6'-dihydroxy-3,3'- disubstituted diphenylmethane |
JP2012162474A (en) * | 2011-02-04 | 2012-08-30 | Dic Corp | Method of manufacturing naphthol type calix(4)arene compound |
-
1976
- 1976-05-28 JP JP51061078A patent/JPS5822451B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57183729A (en) * | 1981-05-06 | 1982-11-12 | Kishimoto Akira | Preparation of 5,5'-bishydroxymethyl-6,6'-dihydroxy-3,3'- disubstituted diphenylmethane |
JPS621934B2 (en) * | 1981-05-06 | 1987-01-16 | Toyo Seikan Kaisha Ltd | |
JP2012162474A (en) * | 2011-02-04 | 2012-08-30 | Dic Corp | Method of manufacturing naphthol type calix(4)arene compound |
Also Published As
Publication number | Publication date |
---|---|
JPS5822451B2 (en) | 1983-05-09 |
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