DE69711120T2 - Verfahren zur Herstellung von Dialkylnaphthalinen - Google Patents
Verfahren zur Herstellung von DialkylnaphthalinenInfo
- Publication number
- DE69711120T2 DE69711120T2 DE69711120T DE69711120T DE69711120T2 DE 69711120 T2 DE69711120 T2 DE 69711120T2 DE 69711120 T DE69711120 T DE 69711120T DE 69711120 T DE69711120 T DE 69711120T DE 69711120 T2 DE69711120 T2 DE 69711120T2
- Authority
- DE
- Germany
- Prior art keywords
- dialkylnaphthalenes
- preparation
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
- C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
- C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/20—Polycyclic condensed hydrocarbons
- C07C15/24—Polycyclic condensed hydrocarbons containing two rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/661,114 US5744670A (en) | 1996-06-10 | 1996-06-10 | Process for preparing dialkylnaphthalene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69711120D1 DE69711120D1 (de) | 2002-04-25 |
DE69711120T2 true DE69711120T2 (de) | 2002-11-14 |
Family
ID=24652275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69711120T Expired - Fee Related DE69711120T2 (de) | 1996-06-10 | 1997-06-10 | Verfahren zur Herstellung von Dialkylnaphthalinen |
Country Status (8)
Country | Link |
---|---|
US (2) | US5744670A (de) |
EP (1) | EP0812813B1 (de) |
JP (1) | JPH10101592A (de) |
KR (1) | KR100265483B1 (de) |
CA (1) | CA2207526C (de) |
DE (1) | DE69711120T2 (de) |
SG (2) | SG87779A1 (de) |
TW (1) | TW486455B (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6011190A (en) * | 1997-07-02 | 2000-01-04 | Kabushiki Kaisha Kobe Seiko Sho | Process for preparing dialkylnaphthalene |
US6018087A (en) * | 1997-10-10 | 2000-01-25 | Kabushiki Kaisha Kobe Seiko Sho. | Isomerization of dimethylnaphthalene to produce 2,6-dimethylnaphthalene |
US6018086A (en) * | 1997-10-10 | 2000-01-25 | Kabushiki Kaisha Kobe Seiko Sho | Process for preparing 2,6-dialkylnaphthalene |
US6057487A (en) * | 1997-12-30 | 2000-05-02 | Chevron Chemical Company | Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization |
IT1300061B1 (it) * | 1998-04-17 | 2000-04-19 | Eniricerche S P A Ora Enitecno | Processo per preparare 2,6-dimetilnaftalene |
CA2368607A1 (en) * | 1999-04-08 | 2000-10-19 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Process for preparing 2,6-dialkylnaphtalene |
US6691153B1 (en) | 1999-08-30 | 2004-02-10 | Zaplet, Inc. | Method and system for process interaction among a group |
US6505233B1 (en) | 1999-08-30 | 2003-01-07 | Zaplet, Inc. | Method for communicating information among a group of participants |
US6507865B1 (en) | 1999-08-30 | 2003-01-14 | Zaplet, Inc. | Method and system for group content collaboration |
US6523063B1 (en) | 1999-08-30 | 2003-02-18 | Zaplet, Inc. | Method system and program product for accessing a file using values from a redirect message string for each change of the link identifier |
US6463461B1 (en) | 1999-08-30 | 2002-10-08 | Zaplet, Inc. | System for communicating information among a group of participants |
US6496849B1 (en) | 1999-08-30 | 2002-12-17 | Zaplet, Inc. | Electronic media for communicating information among a group of participants |
MXPA02002225A (es) | 1999-08-31 | 2002-09-02 | Kobe Steel Ltd | Metodo para fabricar 2,6-dimetilnaftaleno. |
US6453337B2 (en) * | 1999-10-25 | 2002-09-17 | Zaplet, Inc. | Methods and systems to manage and track the states of electronic media |
AU2001296866A1 (en) | 2000-09-05 | 2002-03-22 | Zaplet, Inc. | Methods and apparatus providing electronic messages that are linked and aggregated |
JP2002114718A (ja) | 2000-10-02 | 2002-04-16 | Kobe Steel Ltd | 2,6−ジメチルナフタレンの製造方法 |
US7447802B2 (en) * | 2001-03-30 | 2008-11-04 | Oracle International Corporation | Method and system for maintaining a configuration state |
ITMI20011205A1 (it) * | 2001-06-07 | 2002-12-07 | Enichem Spa | Processo integrato di produzione di 2,6 dimetilfaftalene |
US6436882B1 (en) | 2001-06-29 | 2002-08-20 | King Industries, Inc. | Functional fluids |
JP2003026614A (ja) * | 2001-07-13 | 2003-01-29 | Kobe Steel Ltd | 2,6−ジメチルナフタレンの濃縮方法 |
US7610390B2 (en) | 2001-12-04 | 2009-10-27 | Sun Microsystems, Inc. | Distributed network identity |
US7008382B2 (en) * | 2002-11-20 | 2006-03-07 | Scimed Life Systems, Inc. | Medical instrument |
KR100621823B1 (ko) | 2004-07-21 | 2006-09-14 | 재단법인서울대학교산학협력재단 | 2,6-디알킬테트랄린의 제조 방법 |
US7189887B2 (en) * | 2004-12-13 | 2007-03-13 | Catalytic Distillation Technologies | Process for removing naphthalene from alkylaromatics |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535293B2 (de) * | 1973-05-10 | 1978-02-25 | ||
JPS58204817A (ja) * | 1982-05-19 | 1983-11-29 | Teijin Yuka Kk | 結晶性アルミノシリケ−トゼオライトの製造法 |
JPS6045536A (ja) * | 1983-08-22 | 1985-03-12 | Teijin Yuka Kk | メチル置換ナフタレン類のトランスメチル化方法 |
DE3703291A1 (de) * | 1987-02-04 | 1988-08-18 | Ruetgerswerke Ag | Verfahren zur herstellung von 2,6-dialkylnaphthalin |
US5001295A (en) * | 1988-10-06 | 1991-03-19 | Mobil Oil Corp. | Process for preparing dialkylnaphthalene |
JPH041142A (ja) * | 1990-04-17 | 1992-01-06 | Teijin Ltd | 2,6―ジメチルナフタレンの製造方法 |
WO1992002473A1 (en) * | 1990-07-27 | 1992-02-20 | Nippon Steel Chemical Co., Ltd. | Process for producing 2-alkyl-6-ethyl-naphthalene |
-
1996
- 1996-06-10 US US08/661,114 patent/US5744670A/en not_active Expired - Lifetime
-
1997
- 1997-06-10 JP JP9152662A patent/JPH10101592A/ja active Pending
- 1997-06-10 SG SG9804343A patent/SG87779A1/en unknown
- 1997-06-10 KR KR1019970023731A patent/KR100265483B1/ko not_active IP Right Cessation
- 1997-06-10 CA CA002207526A patent/CA2207526C/en not_active Expired - Fee Related
- 1997-06-10 EP EP97304001A patent/EP0812813B1/de not_active Expired - Lifetime
- 1997-06-10 TW TW086108229A patent/TW486455B/zh not_active IP Right Cessation
- 1997-06-10 SG SG1997002014A patent/SG50023A1/en unknown
- 1997-06-10 DE DE69711120T patent/DE69711120T2/de not_active Expired - Fee Related
- 1997-11-19 US US08/974,231 patent/US5844064A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5744670A (en) | 1998-04-28 |
EP0812813B1 (de) | 2002-03-20 |
US5844064A (en) | 1998-12-01 |
EP0812813A3 (de) | 1998-01-07 |
DE69711120D1 (de) | 2002-04-25 |
KR100265483B1 (ko) | 2000-09-15 |
TW486455B (en) | 2002-05-11 |
JPH10101592A (ja) | 1998-04-21 |
EP0812813A2 (de) | 1997-12-17 |
KR980001989A (ko) | 1998-03-30 |
SG50023A1 (en) | 1998-06-15 |
SG87779A1 (en) | 2002-04-16 |
CA2207526A1 (en) | 1997-12-10 |
CA2207526C (en) | 2002-04-09 |
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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 |