DE69721065D1 - Verfahren zur reiningung von 1,3,5-triisopropylbenzol - Google Patents
Verfahren zur reiningung von 1,3,5-triisopropylbenzolInfo
- Publication number
- DE69721065D1 DE69721065D1 DE69721065T DE69721065T DE69721065D1 DE 69721065 D1 DE69721065 D1 DE 69721065D1 DE 69721065 T DE69721065 T DE 69721065T DE 69721065 T DE69721065 T DE 69721065T DE 69721065 D1 DE69721065 D1 DE 69721065D1
- Authority
- DE
- Germany
- Prior art keywords
- triisopropylbenzene
- purifying
- 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
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
- C07C7/171—Sulfuric acid or oleum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US388282 | 1989-07-31 | ||
| US3882897P | 1997-02-06 | 1997-02-06 | |
| PCT/US1997/022127 WO1998034892A1 (en) | 1997-02-06 | 1997-12-05 | Method of purifying 1,3,5-triisopropylbenzene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69721065D1 true DE69721065D1 (de) | 2003-05-22 |
| DE69721065T2 DE69721065T2 (de) | 2004-04-22 |
Family
ID=21902138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69721065T Expired - Fee Related DE69721065T2 (de) | 1997-02-06 | 1997-12-05 | Verfahren zur reiningung von 1,3,5-triisopropylbenzol |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6399847B1 (de) |
| EP (1) | EP0970030B1 (de) |
| JP (1) | JP2001511178A (de) |
| AR (1) | AR011640A1 (de) |
| AT (1) | ATE237572T1 (de) |
| AU (1) | AU737626B2 (de) |
| CA (1) | CA2274235A1 (de) |
| CO (1) | CO5031315A1 (de) |
| CR (1) | CR5715A (de) |
| DE (1) | DE69721065T2 (de) |
| DK (1) | DK0970030T3 (de) |
| ES (1) | ES2193416T3 (de) |
| GT (1) | GT199800028A (de) |
| HN (1) | HN1998000014A (de) |
| HR (1) | HRP980039B1 (de) |
| NZ (1) | NZ336132A (de) |
| PA (1) | PA8446201A1 (de) |
| PE (1) | PE58499A1 (de) |
| PT (1) | PT970030E (de) |
| TW (1) | TW513390B (de) |
| WO (1) | WO1998034892A1 (de) |
| ZA (1) | ZA98943B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2193416T3 (es) | 1997-02-06 | 2003-11-01 | Warner Lambert Co | Metodo para purificar 1,3,5-triisopropilbenceno. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2761858A (en) * | 1956-09-04 | Recovery of i | ||
| US2873300A (en) * | 1956-02-24 | 1959-02-10 | Koppers Co Inc | Selective sulfonation procedure for separating a 1, 3, 5-trialkylbenzene from benzene hydrocarbons |
| US3703503A (en) * | 1969-08-13 | 1972-11-21 | Sun Oil Co | Thiourea pseudocumene adduct |
| JPS63166432A (ja) * | 1986-12-27 | 1988-07-09 | Res Assoc Util Of Light Oil | 吸着剤の製造法 |
| ES2193416T3 (es) | 1997-02-06 | 2003-11-01 | Warner Lambert Co | Metodo para purificar 1,3,5-triisopropilbenceno. |
-
1997
- 1997-12-05 ES ES97950803T patent/ES2193416T3/es not_active Expired - Lifetime
- 1997-12-05 WO PCT/US1997/022127 patent/WO1998034892A1/en active IP Right Grant
- 1997-12-05 PT PT97950803T patent/PT970030E/pt unknown
- 1997-12-05 NZ NZ336132A patent/NZ336132A/xx unknown
- 1997-12-05 AT AT97950803T patent/ATE237572T1/de not_active IP Right Cessation
- 1997-12-05 JP JP53434598A patent/JP2001511178A/ja active Pending
- 1997-12-05 CA CA002274235A patent/CA2274235A1/en not_active Abandoned
- 1997-12-05 US US09/355,583 patent/US6399847B1/en not_active Expired - Fee Related
- 1997-12-05 AU AU53703/98A patent/AU737626B2/en not_active Ceased
- 1997-12-05 DE DE69721065T patent/DE69721065T2/de not_active Expired - Fee Related
- 1997-12-05 DK DK97950803T patent/DK0970030T3/da active
- 1997-12-05 EP EP97950803A patent/EP0970030B1/de not_active Expired - Lifetime
-
1998
- 1998-01-15 HN HN1998000014A patent/HN1998000014A/es unknown
- 1998-01-27 HR HR980039A patent/HRP980039B1/xx not_active IP Right Cessation
- 1998-02-03 TW TW087101288A patent/TW513390B/zh not_active IP Right Cessation
- 1998-02-05 PA PA19988446201A patent/PA8446201A1/es unknown
- 1998-02-05 AR ARP980100514A patent/AR011640A1/es not_active Application Discontinuation
- 1998-02-05 ZA ZA98943A patent/ZA98943B/xx unknown
- 1998-02-05 PE PE1998000080A patent/PE58499A1/es not_active Application Discontinuation
- 1998-02-05 CR CR5715A patent/CR5715A/es not_active Application Discontinuation
- 1998-02-05 GT GT199800028A patent/GT199800028A/es unknown
- 1998-02-05 CO CO98005770A patent/CO5031315A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PE58499A1 (es) | 1999-06-14 |
| CR5715A (es) | 2006-03-24 |
| PA8446201A1 (es) | 2000-05-24 |
| HN1998000014A (es) | 1999-11-03 |
| TW513390B (en) | 2002-12-11 |
| HRP980039A2 (en) | 1998-10-31 |
| GT199800028A (es) | 1999-07-30 |
| DE69721065T2 (de) | 2004-04-22 |
| US6399847B1 (en) | 2002-06-04 |
| AU5370398A (en) | 1998-08-26 |
| ZA98943B (en) | 1998-08-11 |
| JP2001511178A (ja) | 2001-08-07 |
| HRP980039B1 (en) | 2002-06-30 |
| ATE237572T1 (de) | 2003-05-15 |
| ES2193416T3 (es) | 2003-11-01 |
| AR011640A1 (es) | 2000-08-30 |
| EP0970030B1 (de) | 2003-04-16 |
| PT970030E (pt) | 2003-06-30 |
| EP0970030A1 (de) | 2000-01-12 |
| AU737626B2 (en) | 2001-08-23 |
| WO1998034892A1 (en) | 1998-08-13 |
| DK0970030T3 (da) | 2003-08-04 |
| CO5031315A1 (es) | 2001-04-27 |
| NZ336132A (en) | 2000-09-29 |
| CA2274235A1 (en) | 1998-08-13 |
| US20020028978A1 (en) | 2002-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: WARNER-LAMBERT COMPANY LLC (N. D. GES. D. STAATES |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |