ATE157347T1 - Tenside mit verbesserten eigenschaften für die herstellung von para-amoniphenol - Google Patents
Tenside mit verbesserten eigenschaften für die herstellung von para-amoniphenolInfo
- Publication number
- ATE157347T1 ATE157347T1 AT93914027T AT93914027T ATE157347T1 AT E157347 T1 ATE157347 T1 AT E157347T1 AT 93914027 T AT93914027 T AT 93914027T AT 93914027 T AT93914027 T AT 93914027T AT E157347 T1 ATE157347 T1 AT E157347T1
- Authority
- AT
- Austria
- Prior art keywords
- amoniphenol
- para
- surfactants
- production
- improved properties
- Prior art date
Links
- 239000004094 surface-active agent Substances 0.000 title 1
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 abstract 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/895,632 US5312991A (en) | 1992-06-09 | 1992-06-09 | Surfactant improvement for para-aminophenol process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE157347T1 true ATE157347T1 (de) | 1997-09-15 |
Family
ID=25404800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93914027T ATE157347T1 (de) | 1992-06-09 | 1993-05-21 | Tenside mit verbesserten eigenschaften für die herstellung von para-amoniphenol |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5312991A (de) |
| EP (1) | EP0644871B1 (de) |
| JP (1) | JP3202236B2 (de) |
| AT (1) | ATE157347T1 (de) |
| DE (1) | DE69313448T2 (de) |
| WO (1) | WO1993025515A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19702207A1 (de) | 1997-01-23 | 1998-07-30 | Bayer Ag | Verfahren zur Herstellung von p-Haloalkoxyanilinen |
| JP3821350B2 (ja) * | 2000-05-08 | 2006-09-13 | 東洋紡績株式会社 | アミノヒドロキシ芳香族カルボン酸及び／又はその誘導体の製造方法 |
| CN1328244C (zh) * | 2002-03-15 | 2007-07-25 | 南京工业大学 | 对氨基苯酚生产工艺 |
| US9193055B2 (en) | 2012-04-13 | 2015-11-24 | Black & Decker Inc. | Electronic clutch for power tool |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD78615A (de) * | ||||
| US2198249A (en) * | 1938-10-13 | 1940-04-23 | Du Pont | Reduction of aryl nitro compounds |
| US2765342A (en) * | 1952-10-22 | 1956-10-02 | Du Pont | Manufacture of aromatic parahydroxyamines |
| US3383416A (en) * | 1965-07-08 | 1968-05-14 | Roland G. Benner | Process for preparing aminophenol |
| US3535382A (en) * | 1967-11-02 | 1970-10-20 | Cpc International Inc | Amino phenol production |
| US4176138A (en) * | 1978-10-27 | 1979-11-27 | Mallinckrodt, Inc. | Process for preparing p-aminophenol in the presence of dimethyldodecylamine sulfate |
| GB2036783A (en) * | 1978-12-13 | 1980-07-02 | Blumenfeld R | Cleaning composition for hard surfaces |
| DE2854975C2 (de) * | 1978-12-20 | 1986-08-07 | Hoechst Ag, 6230 Frankfurt | Emulsionsspalter |
| US4307249A (en) * | 1981-01-07 | 1981-12-22 | Mallinckrodt, Inc. | Process for the selective preparation of p-aminophenol from nitrobenzene |
| US4885389A (en) * | 1987-06-08 | 1989-12-05 | Industrial Technology Research Institute | Process for manufacturing p-aminophenol |
| JPH0738739B2 (ja) * | 1988-02-03 | 1995-04-26 | 日本電気株式会社 | 移動体通信方式 |
| GB8915172D0 (en) * | 1989-07-01 | 1989-08-23 | Orbitel Mobile Communications | Receiver gain control for radio telephone system |
-
1992
- 1992-06-09 US US07/895,632 patent/US5312991A/en not_active Expired - Lifetime
-
1993
- 1993-05-21 DE DE69313448T patent/DE69313448T2/de not_active Expired - Lifetime
- 1993-05-21 EP EP93914027A patent/EP0644871B1/de not_active Expired - Lifetime
- 1993-05-21 AT AT93914027T patent/ATE157347T1/de not_active IP Right Cessation
- 1993-05-21 JP JP50148394A patent/JP3202236B2/ja not_active Expired - Fee Related
- 1993-05-21 WO PCT/US1993/004798 patent/WO1993025515A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69313448T2 (de) | 1998-04-02 |
| EP0644871B1 (de) | 1997-08-27 |
| US5312991A (en) | 1994-05-17 |
| JP3202236B2 (ja) | 2001-08-27 |
| DE69313448D1 (de) | 1997-10-02 |
| EP0644871A1 (de) | 1995-03-29 |
| JPH08501072A (ja) | 1996-02-06 |
| WO1993025515A1 (en) | 1993-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |