DE3877646D1 - Verfahren zur herstellung von p-alkylstyrolen. - Google Patents
Verfahren zur herstellung von p-alkylstyrolen.Info
- Publication number
- DE3877646D1 DE3877646D1 DE8888111866T DE3877646T DE3877646D1 DE 3877646 D1 DE3877646 D1 DE 3877646D1 DE 8888111866 T DE8888111866 T DE 8888111866T DE 3877646 T DE3877646 T DE 3877646T DE 3877646 D1 DE3877646 D1 DE 3877646D1
- Authority
- DE
- Germany
- Prior art keywords
- alkylstyrene
- producing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/867—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an aldehyde or a ketone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/12—Fluorides
- C07C2527/1206—Hydrogen fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62183001A JPH0717543B2 (ja) | 1987-07-22 | 1987-07-22 | アルキルスチレンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3877646D1 true DE3877646D1 (de) | 1993-03-04 |
DE3877646T2 DE3877646T2 (de) | 1993-06-24 |
Family
ID=16128020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888111866T Expired - Fee Related DE3877646T2 (de) | 1987-07-22 | 1988-07-22 | Verfahren zur herstellung von p-alkylstyrolen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4855518A (de) |
EP (1) | EP0300498B1 (de) |
JP (1) | JPH0717543B2 (de) |
CA (1) | CA1283665C (de) |
DE (1) | DE3877646T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2756829B2 (ja) * | 1988-12-13 | 1998-05-25 | 日本石油化学株式会社 | p―イソブチルスチレンの製造方法 |
JP2782363B2 (ja) * | 1989-08-25 | 1998-07-30 | 日本石油化学株式会社 | α−(4−イソブチルフェニル)プロピオン酸またはそのエステルの製造方法 |
US5237858A (en) * | 1990-07-19 | 1993-08-24 | Neotec Co., Inc. | Method for determining the unhydration ratio of cement contained in cement sludge |
US5309353A (en) * | 1992-10-02 | 1994-05-03 | Westinghouse Electric Corp. | Multiple reference frame controller for active filters and power line conditioners |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB598068A (en) * | 1944-11-14 | 1948-02-10 | Dominion Tar & Chemical Co | Diaryl paraffins and their production |
US3002034A (en) * | 1958-12-17 | 1961-09-26 | Gulf Research Development Co | Process for producing diaryl paraffins |
US3062903A (en) * | 1958-12-17 | 1962-11-06 | Gulf Research Development Co | Process for cracking aromatic compounds |
US3441625A (en) * | 1968-02-26 | 1969-04-29 | Dow Chemical Co | Preparation of vinylidene aromatic compounds by pyrolysis of diaryl aliphatic compounds |
US4070366A (en) * | 1968-06-12 | 1978-01-24 | Canadian Patents & Development Limited | Alkylation process |
US3594430A (en) * | 1970-05-25 | 1971-07-20 | Universal Oil Prod Co | Alkylation of aromatic hydrocarbons |
US4827065A (en) * | 1984-07-14 | 1989-05-02 | Nippon Petrochemicals Company, Limited | Method of producing p-isobutylstyrene and a starting compound therefor |
US4694100A (en) * | 1984-07-14 | 1987-09-15 | Nippon Petrochemicals Company, Ltd. | Method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters |
-
1987
- 1987-07-22 JP JP62183001A patent/JPH0717543B2/ja not_active Expired - Lifetime
-
1988
- 1988-07-19 US US07/221,119 patent/US4855518A/en not_active Expired - Fee Related
- 1988-07-21 CA CA000572608A patent/CA1283665C/en not_active Expired - Lifetime
- 1988-07-22 DE DE8888111866T patent/DE3877646T2/de not_active Expired - Fee Related
- 1988-07-22 EP EP88111866A patent/EP0300498B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0717543B2 (ja) | 1995-03-01 |
US4855518A (en) | 1989-08-08 |
EP0300498B1 (de) | 1993-01-20 |
DE3877646T2 (de) | 1993-06-24 |
JPS6426524A (en) | 1989-01-27 |
CA1283665C (en) | 1991-04-30 |
EP0300498A1 (de) | 1989-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |