JPS53101346A - Preparation of 5,5'-methylene(2-hhdroxy-4-alkoxybenzoohenone) - Google Patents
Preparation of 5,5'-methylene(2-hhdroxy-4-alkoxybenzoohenone)Info
- Publication number
- JPS53101346A JPS53101346A JP1473277A JP1473277A JPS53101346A JP S53101346 A JPS53101346 A JP S53101346A JP 1473277 A JP1473277 A JP 1473277A JP 1473277 A JP1473277 A JP 1473277A JP S53101346 A JPS53101346 A JP S53101346A
- Authority
- JP
- Japan
- Prior art keywords
- hhdroxy
- alkoxybenzoohenone
- methylene
- preparation
- light
- 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: To prepare the title cpd. selectively, which is stable to light colorless and useful as light stabilizers for synthetic resins, from 2-hydroxy-4alkoxybenzophenone as a raw material.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1473277A JPS53101346A (en) | 1977-02-14 | 1977-02-14 | Preparation of 5,5'-methylene(2-hhdroxy-4-alkoxybenzoohenone) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1473277A JPS53101346A (en) | 1977-02-14 | 1977-02-14 | Preparation of 5,5'-methylene(2-hhdroxy-4-alkoxybenzoohenone) |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53101346A true JPS53101346A (en) | 1978-09-04 |
JPS5638134B2 JPS5638134B2 (en) | 1981-09-04 |
Family
ID=11869290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1473277A Granted JPS53101346A (en) | 1977-02-14 | 1977-02-14 | Preparation of 5,5'-methylene(2-hhdroxy-4-alkoxybenzoohenone) |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53101346A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63203880A (en) * | 1987-02-13 | 1988-08-23 | 日本化薬株式会社 | Treatment agent for hydrophobic fiber |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173039U (en) * | 1984-10-18 | 1986-05-17 |
-
1977
- 1977-02-14 JP JP1473277A patent/JPS53101346A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63203880A (en) * | 1987-02-13 | 1988-08-23 | 日本化薬株式会社 | Treatment agent for hydrophobic fiber |
Also Published As
Publication number | Publication date |
---|---|
JPS5638134B2 (en) | 1981-09-04 |
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