BR9202890A - Aperfeicoamento em processo para obtencao de terciobutilfenois - Google Patents
Aperfeicoamento em processo para obtencao de terciobutilfenoisInfo
- Publication number
- BR9202890A BR9202890A BR929202890A BR9202890A BR9202890A BR 9202890 A BR9202890 A BR 9202890A BR 929202890 A BR929202890 A BR 929202890A BR 9202890 A BR9202890 A BR 9202890A BR 9202890 A BR9202890 A BR 9202890A
- Authority
- BR
- Brazil
- Prior art keywords
- terciobutylphenols
- improvement
- obtain terciobutylphenols
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
-
- 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
- C07C37/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by exchange of hydrocarbon groups, which may be substituted, from the same of other compounds, e.g. transalkylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR929202890A BR9202890A (pt) | 1992-07-22 | 1992-07-22 | Aperfeicoamento em processo para obtencao de terciobutilfenois |
| US08/091,072 US5399786A (en) | 1992-07-22 | 1993-07-13 | Preparation process of tert-butylphenols |
| FR9308831A FR2694000B1 (fr) | 1992-07-22 | 1993-07-19 | Perfectionnement dans un procede de preparation de tertiobutylphenols. |
| DE4324673A DE4324673A1 (de) | 1992-07-22 | 1993-07-22 | Verfahren zur Herstellung von t-Butylphenolen |
| UY23621A UY23621A1 (es) | 1992-07-22 | 1993-07-22 | Perfeccionamiento en proceso de preparacion de terciobutifenoles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR929202890A BR9202890A (pt) | 1992-07-22 | 1992-07-22 | Aperfeicoamento em processo para obtencao de terciobutilfenois |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9202890A true BR9202890A (pt) | 1994-02-01 |
Family
ID=4054616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR929202890A BR9202890A (pt) | 1992-07-22 | 1992-07-22 | Aperfeicoamento em processo para obtencao de terciobutilfenois |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5399786A (pt) |
| BR (1) | BR9202890A (pt) |
| DE (1) | DE4324673A1 (pt) |
| FR (1) | FR2694000B1 (pt) |
| UY (1) | UY23621A1 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10316603A (ja) * | 1997-05-13 | 1998-12-02 | Sumitomo Chem Co Ltd | ｔ−ブチル−メチルフェノール異性体の分離精製方法 |
| US20050150369A1 (en) * | 2003-12-12 | 2005-07-14 | Chris Lacombe | Apparatus and method for blast suppression |
| US7692047B2 (en) * | 2006-09-26 | 2010-04-06 | Secretary, Department Of Science & Technology | Process for the alkylation of phenols |
| TWI570102B (zh) | 2009-12-04 | 2017-02-11 | Ｓｉ集團股份有限公司 | 從ｃ萃餘物之物流製造三級丁基酚之方法 |
| CN105705541B (zh) | 2013-10-17 | 2018-08-24 | Si集团有限公司 | 通过水杨酸稳定的改性烷基苯酚-醛树脂 |
| EP3058005B1 (en) | 2013-10-17 | 2023-06-07 | SI Group, Inc. | In-situ alkylphenol-aldehyde resins |
| US9434668B1 (en) | 2015-04-09 | 2016-09-06 | Council Of Scientific And Industrial Research | Process for the production of tertiary butyl phenols |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL187157C (nl) * | 1980-03-29 | 1991-06-17 | Union Rheinische Braunkohlen | Werkwijze ter bereiding van 2,6-digesubstitueerde fenolen. |
| BR8002607A (pt) * | 1980-04-25 | 1981-12-15 | Rhodia | Processo de preparacao de terci-obutilfenois |
| IT1132537B (it) * | 1980-08-06 | 1986-07-02 | Anic Spa | Procedimento per la terbutilazione di composti idrossiaromatici |
-
1992
- 1992-07-22 BR BR929202890A patent/BR9202890A/pt not_active Application Discontinuation
-
1993
- 1993-07-13 US US08/091,072 patent/US5399786A/en not_active Expired - Fee Related
- 1993-07-19 FR FR9308831A patent/FR2694000B1/fr not_active Expired - Fee Related
- 1993-07-22 UY UY23621A patent/UY23621A1/es not_active IP Right Cessation
- 1993-07-22 DE DE4324673A patent/DE4324673A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2694000A1 (fr) | 1994-01-28 |
| DE4324673A1 (de) | 1994-01-27 |
| UY23621A1 (es) | 1994-01-05 |
| US5399786A (en) | 1995-03-21 |
| FR2694000B1 (fr) | 1995-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR9100220A (pt) | Processo para tornar aspero aluminio | |
| BR9301108A (pt) | Processo para fazer terpolimeros contendo aminoacriloila | |
| BR9302680A (pt) | Processo para hidroformilacao para produzir 1,6-hexanodiais | |
| BR9203445A (pt) | Processo para copolimerizacao em dispersao | |
| BR8907121A (pt) | Processo para preparar polialquilenopoliaminas linearmente estendidas | |
| BR9406985A (pt) | Processo para produzir aço em conversor | |
| BR8705734A (pt) | Aperfeicoamento em um processo para produzir adiponitrila | |
| BR8803598A (pt) | Processo para obter lamelas de vermiculita | |
| BR9000943A (pt) | Processo para preparar poliaminas de polialquileno estendidas linearmente | |
| BR9305223A (pt) | Processo para produzir azadiractina | |
| BR9202890A (pt) | Aperfeicoamento em processo para obtencao de terciobutilfenois | |
| BR8907015A (pt) | Processo para produzir 2,6-dietilnaftaleno | |
| BR9510071A (pt) | Processo para produzir nylon | |
| BR8903092A (pt) | Processo para preparar isocianatos de arilsulfonil | |
| BR9001051A (pt) | Copolimeros em bloco,elastomericos e termoplasticos e processo para prepara-lo | |
| BR9407106A (pt) | Processo para produzir microssílica | |
| BR9106798A (pt) | Processo para preparar clorossulfato de aluminio basico e produto | |
| BR9001110A (pt) | Processo para proteger supercondutores de cuprato | |
| BR9006065A (pt) | Processo para neutralizar acidos em um organopolissiloxano | |
| BR9400695A (pt) | Derivados e processo para produzir 1-B-metil-2tiólico carbapenem | |
| PT98859A (pt) | Processo enzimatico para a transformacao de preproinsulinas em insulinas | |
| BR9204392A (pt) | Processo para preparar compostos de girondalona | |
| BR9608470A (pt) | Processo para preparar lactamos cíclos | |
| BR9201533A (pt) | Aperfeicoamento em processo de fabricacao de estampa para garrafas | |
| BR9103635A (pt) | Processo para purificacao de 4-acetoxiestireno |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| FF | Decision: intention to grant | ||
| TC | Change of name | ||
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |