NL6710755A - - Google Patents
Info
- Publication number
- NL6710755A NL6710755A NL6710755A NL6710755A NL6710755A NL 6710755 A NL6710755 A NL 6710755A NL 6710755 A NL6710755 A NL 6710755A NL 6710755 A NL6710755 A NL 6710755A NL 6710755 A NL6710755 A NL 6710755A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US470589A US3383416A (en) | 1965-07-08 | 1965-07-08 | Process for preparing aminophenol |
DEB0095116 | 1967-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6710755A true NL6710755A (fi) | 1969-02-06 |
NL150428B NL150428B (nl) | 1976-08-16 |
Family
ID=25968384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676710755A NL150428B (nl) | 1965-07-08 | 1967-08-04 | Werkwijze voor het bereiden van para-aminofenol. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3383416A (fi) |
BE (1) | BE706591A (fi) |
CH (1) | CH494733A (fi) |
DE (1) | DE1643255A1 (fi) |
GB (1) | GB1112678A (fi) |
NL (1) | NL150428B (fi) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535382A (en) * | 1967-11-02 | 1970-10-20 | Cpc International Inc | Amino phenol production |
BE757390A (fr) * | 1969-10-16 | 1971-04-13 | Howard Hall & Cy | Purification de p-aminophénol |
BE757391A (fr) * | 1969-10-16 | 1971-04-13 | Howard Hall & Cy | Purification de p-aminophenol |
US3715397A (en) * | 1970-04-16 | 1973-02-06 | Engelhard Min & Chem | Process for preparing para-aminophenol |
US3937741A (en) * | 1972-06-29 | 1976-02-10 | Koppers Company, Inc. | Production of hydroquinone |
US3935283A (en) * | 1972-06-29 | 1976-01-27 | Koppers Company, Inc. | Production of hydroquinone |
US3917695A (en) * | 1973-02-20 | 1975-11-04 | Mallinckrodt Inc | Preparation of N-acetyl-p-aminophenol |
US4051187A (en) * | 1975-03-05 | 1977-09-27 | Oxamine, Inc. | Method of producing aminophenol using a rhodium/carbon catalyst with synergistic quantities of rhodium, trichloride or rhodium tribromide |
US4176138A (en) * | 1978-10-27 | 1979-11-27 | Mallinckrodt, Inc. | Process for preparing p-aminophenol in the presence of dimethyldodecylamine sulfate |
US4224247A (en) * | 1978-11-08 | 1980-09-23 | Mallinckrodt, Inc. | Recovery of para-aminophenol |
US4256669A (en) * | 1978-11-08 | 1981-03-17 | Mallinckrodt, Inc. | Para-aminophenol derivatives |
US4264529A (en) * | 1980-03-24 | 1981-04-28 | Mallinckrodt, Inc. | Method for preparing p-aminophenol |
US4440954A (en) * | 1980-06-05 | 1984-04-03 | Mallinckrodt, Inc. | Process for the purification of p-aminophenol |
US4571437A (en) * | 1982-01-29 | 1986-02-18 | Mallinckrodt, Inc. | Process for preparing p-aminophenol and alkyl substituted p-aminophenol |
DE3362485D1 (en) * | 1982-01-29 | 1986-04-17 | Mallinckrodt Inc | Process for preparing p-aminophenol and alkyl substituted p-aminophenol |
US4415753A (en) * | 1982-01-29 | 1983-11-15 | Mallinckrodt, Inc. | Process for preparing p-aminophenol and alkyl substituted p-aminophenol |
AU569344B2 (en) * | 1983-02-15 | 1988-01-28 | Mitsui Toatsu Chemicals Inc. | Production of 4-alkoxyanilines |
JPS60115556A (ja) * | 1983-11-28 | 1985-06-22 | Mitsui Toatsu Chem Inc | 4−アルコキシアニリン類の製造方法 |
EP0160562B1 (en) * | 1984-04-30 | 1990-03-28 | Montvale Process Company Incorporated | Process for the continuous preparation of p-phenylenediamine from a nitrobenzene feedstock |
JP2591786B2 (ja) * | 1987-04-29 | 1997-03-19 | ノランコ・インコーポレーテツド | 4‐アミノフエノール製造用の改良水素化方法 |
US4885389A (en) * | 1987-06-08 | 1989-12-05 | Industrial Technology Research Institute | Process for manufacturing p-aminophenol |
US5312991A (en) * | 1992-06-09 | 1994-05-17 | Mallinckrodt Specialty Chemicals Company | Surfactant improvement for para-aminophenol process |
EP0622354B1 (en) * | 1993-04-30 | 1999-06-02 | Hoechst Celanese Corporation | Improved process for preparing acyl aminophenols |
US6028227A (en) * | 1999-02-12 | 2000-02-22 | Council Of Scientific & Industrial Research | Single step process for the preparation of p-aminophenol |
EP2058050A1 (en) | 2007-11-07 | 2009-05-13 | Centre National De La Recherche Scientifique (Cnrs) | Single-step catalytic preparation of para-aminophenol |
CN103193660B (zh) * | 2013-03-30 | 2015-03-04 | 浙江工业大学 | 一种4-烷氧基苯胺类化合物的合成方法 |
CN109761824B (zh) * | 2019-02-13 | 2022-08-02 | 江苏扬农化工集团有限公司 | 一种催化加氢合成对氨基苯酚联产对氨基苯醚的方法 |
CN112010765B (zh) * | 2020-09-24 | 2022-11-15 | 河北工业大学 | 一种硝基苯转移加氢制备对氨基苯酚的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB856366A (en) * | 1958-05-12 | 1960-12-14 | Ici Ltd | Process for the production of p-aminophenol from nitrobenzene |
-
1965
- 1965-07-08 US US470589A patent/US3383416A/en not_active Expired - Lifetime
-
1966
- 1966-06-28 GB GB29028/66A patent/GB1112678A/en not_active Expired
-
1967
- 1967-08-04 NL NL676710755A patent/NL150428B/xx not_active IP Right Cessation
- 1967-10-24 DE DE19671643255 patent/DE1643255A1/de active Pending
- 1967-11-02 CH CH1537567A patent/CH494733A/de not_active IP Right Cessation
- 1967-11-16 BE BE706591D patent/BE706591A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3383416A (en) | 1968-05-14 |
GB1112678A (en) | 1968-05-08 |
CH494733A (de) | 1970-08-15 |
BE706591A (fr) | 1968-04-01 |
DE1643255A1 (de) | 1971-08-26 |
NL150428B (nl) | 1976-08-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SNR | Assignments of patents or rights arising from examined patent applications | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: MALLINCKRODT, INC. (DELAWARE CORPORATION) |
|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MALLINCKRODT |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |