IT1030933B - PROCEDURE FOR THE PREPARATION OF O CRESOL AND 2,6 XYLENOL - Google Patents
PROCEDURE FOR THE PREPARATION OF O CRESOL AND 2,6 XYLENOLInfo
- Publication number
- IT1030933B IT1030933B IT30815/74A IT3081574A IT1030933B IT 1030933 B IT1030933 B IT 1030933B IT 30815/74 A IT30815/74 A IT 30815/74A IT 3081574 A IT3081574 A IT 3081574A IT 1030933 B IT1030933 B IT 1030933B
- Authority
- IT
- Italy
- Prior art keywords
- xylenol
- cresol
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
-
- 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
- Y02P20/584—Recycling of catalysts
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30815/74A IT1030933B (en) | 1974-12-20 | 1974-12-20 | PROCEDURE FOR THE PREPARATION OF O CRESOL AND 2,6 XYLENOL |
DE2555608A DE2555608C2 (en) | 1974-12-20 | 1975-12-10 | Process for the production of o-cresol and 2,6-xylenol by alkylating phenol with methanol |
JP50149676A JPS5186428A (en) | 1974-12-20 | 1975-12-17 | 00 kurezooruoyobi 2*66 kishirenoorunoseizohoho |
CH1645075A CH620186A5 (en) | 1974-12-20 | 1975-12-18 | Process for preparing o-cresol and 2,6-xylenol |
GB52175/75A GB1488325A (en) | 1974-12-20 | 1975-12-19 | Preparation of o-cresol and 2,6-xylenol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30815/74A IT1030933B (en) | 1974-12-20 | 1974-12-20 | PROCEDURE FOR THE PREPARATION OF O CRESOL AND 2,6 XYLENOL |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1030933B true IT1030933B (en) | 1979-04-10 |
Family
ID=11232233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30815/74A IT1030933B (en) | 1974-12-20 | 1974-12-20 | PROCEDURE FOR THE PREPARATION OF O CRESOL AND 2,6 XYLENOL |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5186428A (en) |
CH (1) | CH620186A5 (en) |
DE (1) | DE2555608C2 (en) |
GB (1) | GB1488325A (en) |
IT (1) | IT1030933B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1068915B (en) * | 1976-10-19 | 1985-03-21 | Sarda Off Mecc Spa | IMPROVEMENTS OR PROCEDURES FOR THE PREPARATION OF O-CRESOL AND 2,6-XYLENOL |
DE2756461C2 (en) * | 1977-12-17 | 1984-10-31 | Rütgerswerke AG, 6000 Frankfurt | Process for the preparation of mono-o-alkylphenols |
JPS5816870Y2 (en) * | 1978-11-29 | 1983-04-05 | 大日本印刷株式会社 | Daily report and money order receipt slip |
US4487976A (en) * | 1982-08-30 | 1984-12-11 | Exxon Research & Engineering Co. | Etherification of phenol |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1228174A (en) * | 1967-08-16 | 1971-04-15 |
-
1974
- 1974-12-20 IT IT30815/74A patent/IT1030933B/en active
-
1975
- 1975-12-10 DE DE2555608A patent/DE2555608C2/en not_active Expired
- 1975-12-17 JP JP50149676A patent/JPS5186428A/en active Granted
- 1975-12-18 CH CH1645075A patent/CH620186A5/en not_active IP Right Cessation
- 1975-12-19 GB GB52175/75A patent/GB1488325A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5186428A (en) | 1976-07-29 |
CH620186A5 (en) | 1980-11-14 |
DE2555608C2 (en) | 1984-08-16 |
DE2555608A1 (en) | 1976-07-01 |
GB1488325A (en) | 1977-10-12 |
JPS5246930B2 (en) | 1977-11-29 |
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