TW279843B - - Google Patents
Info
- Publication number
- TW279843B TW279843B TW083108650A TW83108650A TW279843B TW 279843 B TW279843 B TW 279843B TW 083108650 A TW083108650 A TW 083108650A TW 83108650 A TW83108650 A TW 83108650A TW 279843 B TW279843 B TW 279843B
- Authority
- TW
- Taiwan
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
- C07C15/50—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals polycyclic non-condensed
-
- 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
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/16—Clays or other mineral silicates
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5257502A JPH0789883A (ja) | 1993-09-22 | 1993-09-22 | α− メチルスチレン不飽和二量体の製造方法 |
| JP5339829A JPH07157446A (ja) | 1993-12-07 | 1993-12-07 | α− メチルスチレン不飽和二量体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW279843B true TW279843B (en:Method) | 1996-07-01 |
Family
ID=26543233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083108650A TW279843B (en:Method) | 1993-09-22 | 1994-09-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5481053A (en:Method) |
| EP (1) | EP0644169B1 (en:Method) |
| KR (1) | KR950008448A (en:Method) |
| CN (1) | CN1043880C (en:Method) |
| DE (1) | DE69401881T2 (en:Method) |
| TW (1) | TW279843B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA34850C2 (uk) * | 1999-07-13 | 2001-10-15 | Горлівське Відкрите Акціонерне Товариство "Концерн Стирол" | СПОСІБ ОДЕРЖАННЯ НЕНАСИЧЕНОГО ДИМЕРУ <font face="Symbol">a</font>-МЕТИЛСТИРОЛУ ДЛЯ РЕГУЛЮВАННЯ РОСТУ ПОЛІМЕРНОГО ЛАНЦЮГА |
| RU2189963C1 (ru) * | 2001-05-28 | 2002-09-27 | ГУ Институт нефтехимии и катализа АН РБ и УНЦ РАН | СПОСОБ ПОЛУЧЕНИЯ НЕНАСЫЩЕННЫХ ДИМЕРОВ α-МЕТИЛСТИРОЛА |
| RU2189964C1 (ru) * | 2001-05-28 | 2002-09-27 | ГУ Институт нефтехимии и катализа АН РБ и УНЦ РАН | СПОСОБ ПОЛУЧЕНИЯ НЕНАСЫЩЕННЫХ ДИМЕРОВ α-МЕТИЛСТИРОЛА |
| RU2200142C1 (ru) * | 2001-07-23 | 2003-03-10 | ГУ Институт нефтехимии и катализа АН РБ и УНЦ РАН | СПОСОБ ПОЛУЧЕНИЯ НЕНАСЫЩЕННЫХ ДИМЕРОВ α-МЕТИЛСТИРОЛА |
| CN104030881A (zh) * | 2014-06-05 | 2014-09-10 | 浙江力捷化工科技有限公司 | 一种非均相连续制备α-甲基苯乙烯线性二聚体的方法 |
| CN119930382B (zh) * | 2025-04-07 | 2025-07-29 | 山东富宇石化有限公司 | 一种制备α-甲基苯乙烯线性二聚体的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429719A (en) * | 1946-01-18 | 1947-10-28 | Atlantic Refining Co | Production of unsaturated dimers of alpha alkyl styrenes |
| FR2353506A1 (fr) * | 1976-06-01 | 1977-12-30 | Monsanto Co | Procede de preparation de dimeres lineaires d'alpha-alkylstyrenes et nouveaux produits ainsi obtenus |
| GB2031944B (en) * | 1978-09-19 | 1983-01-06 | Nippon Oil Co Ltd | Traction fluids for traction drive transmissions |
| US4199481A (en) * | 1979-06-07 | 1980-04-22 | International Flavors & Fragrances Inc. | Acetylated alpha methyl styrene dimers or derivatives in perfumes |
| JPS5780332A (en) * | 1980-11-10 | 1982-05-19 | Nippon Oil & Fats Co Ltd | Preparation of alpha-methylstyrene dimer |
-
1994
- 1994-09-16 KR KR1019940023537A patent/KR950008448A/ko not_active Ceased
- 1994-09-19 EP EP94114701A patent/EP0644169B1/en not_active Expired - Lifetime
- 1994-09-19 DE DE69401881T patent/DE69401881T2/de not_active Expired - Fee Related
- 1994-09-21 TW TW083108650A patent/TW279843B/zh active
- 1994-09-22 US US08/310,395 patent/US5481053A/en not_active Expired - Fee Related
- 1994-09-22 CN CN94116413A patent/CN1043880C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1109040A (zh) | 1995-09-27 |
| EP0644169A1 (en) | 1995-03-22 |
| US5481053A (en) | 1996-01-02 |
| CN1043880C (zh) | 1999-06-30 |
| DE69401881T2 (de) | 1997-07-24 |
| DE69401881D1 (de) | 1997-04-10 |
| KR950008448A (ko) | 1995-04-17 |
| EP0644169B1 (en) | 1997-03-05 |