NO913399L - Fremgangsmaate for rensing av 4-acetoksystyren. - Google Patents
Fremgangsmaate for rensing av 4-acetoksystyren.Info
- Publication number
- NO913399L NO913399L NO91913399A NO913399A NO913399L NO 913399 L NO913399 L NO 913399L NO 91913399 A NO91913399 A NO 91913399A NO 913399 A NO913399 A NO 913399A NO 913399 L NO913399 L NO 913399L
- Authority
- NO
- Norway
- Prior art keywords
- acetoxy
- radiator
- cleaning
- procedure
- acetoxy radiator
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/575,513 US5136083A (en) | 1990-08-30 | 1990-08-30 | Process for the purification of 4-acetoxystyrene |
Publications (2)
Publication Number | Publication Date |
---|---|
NO913399D0 NO913399D0 (no) | 1991-08-29 |
NO913399L true NO913399L (no) | 1992-03-02 |
Family
ID=24300623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91913399A NO913399L (no) | 1990-08-30 | 1991-08-29 | Fremgangsmaate for rensing av 4-acetoksystyren. |
Country Status (15)
Country | Link |
---|---|
US (1) | US5136083A (ko) |
EP (1) | EP0475629A1 (ko) |
JP (1) | JPH04230644A (ko) |
KR (1) | KR920004319A (ko) |
BR (1) | BR9103635A (ko) |
CA (1) | CA2049241A1 (ko) |
CS (1) | CS260391A3 (ko) |
FI (1) | FI914082A (ko) |
HU (1) | HUT59900A (ko) |
IE (1) | IE913044A1 (ko) |
IL (1) | IL99308A0 (ko) |
MX (1) | MX9100857A (ko) |
NO (1) | NO913399L (ko) |
PT (1) | PT98843A (ko) |
RU (1) | RU1811524C (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7586013B2 (en) * | 2004-03-26 | 2009-09-08 | E.I. Du Pont De Nemours And Company | Method for preparing hydroxystyrenes and acetylated derivatives thereof |
JP2007084563A (ja) * | 2006-11-06 | 2007-04-05 | Tosoh Corp | オキシスチレン誘導体の蒸留方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT279547B (de) * | 1967-04-14 | 1970-03-10 | Buchs Metallwerk Ag | Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren |
US4927956A (en) * | 1987-09-16 | 1990-05-22 | Hoechst Celanese Corporation | 3,5-disubstituted-4-acetoxystyrene and process for its production |
ES2059763T3 (es) * | 1988-07-19 | 1994-11-16 | Hoechst Celanese Corp | Un procedimiento para la deshidratacion de p-acetoxifenilmetilcarbinol en un corto tiempo de residencia. |
EP0356070A1 (en) * | 1988-08-15 | 1990-02-28 | Hoechst Celanese Corporation | Synthesis of 4-acetoxystyrene oxide and related compounds |
-
1990
- 1990-08-30 US US07/575,513 patent/US5136083A/en not_active Expired - Fee Related
-
1991
- 1991-08-13 HU HU912694A patent/HUT59900A/hu unknown
- 1991-08-15 CA CA002049241A patent/CA2049241A1/en not_active Abandoned
- 1991-08-22 CS CS912603A patent/CS260391A3/cs unknown
- 1991-08-23 BR BR919103635A patent/BR9103635A/pt unknown
- 1991-08-26 IL IL99308A patent/IL99308A0/xx unknown
- 1991-08-28 EP EP91307846A patent/EP0475629A1/en not_active Withdrawn
- 1991-08-28 MX MX9100857A patent/MX9100857A/es unknown
- 1991-08-29 FI FI914082A patent/FI914082A/fi not_active Application Discontinuation
- 1991-08-29 KR KR1019910015039A patent/KR920004319A/ko not_active Application Discontinuation
- 1991-08-29 IE IE304491A patent/IE913044A1/en unknown
- 1991-08-29 NO NO91913399A patent/NO913399L/no unknown
- 1991-08-29 RU SU915001371A patent/RU1811524C/ru active
- 1991-08-30 PT PT98843A patent/PT98843A/pt not_active Application Discontinuation
- 1991-08-30 JP JP3219961A patent/JPH04230644A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0475629A1 (en) | 1992-03-18 |
RU1811524C (ru) | 1993-04-23 |
IE913044A1 (en) | 1992-03-11 |
HU912694D0 (en) | 1992-01-28 |
JPH04230644A (ja) | 1992-08-19 |
FI914082A (fi) | 1992-03-01 |
BR9103635A (pt) | 1992-05-19 |
KR920004319A (ko) | 1992-03-27 |
CS260391A3 (en) | 1992-04-15 |
HUT59900A (en) | 1992-07-28 |
CA2049241A1 (en) | 1992-03-01 |
FI914082A0 (fi) | 1991-08-29 |
IL99308A0 (en) | 1992-07-15 |
PT98843A (pt) | 1992-07-31 |
NO913399D0 (no) | 1991-08-29 |
MX9100857A (es) | 1992-04-01 |
US5136083A (en) | 1992-08-04 |
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