BR8900447A - Processo aperfeicoado de desidrogenacao - Google Patents
Processo aperfeicoado de desidrogenacaoInfo
- Publication number
- BR8900447A BR8900447A BR8900447A BR8900447A BR8900447A BR 8900447 A BR8900447 A BR 8900447A BR 8900447 A BR8900447 A BR 8900447A BR 8900447 A BR8900447 A BR 8900447A BR 8900447 A BR8900447 A BR 8900447A
- Authority
- BR
- Brazil
- Prior art keywords
- perfect
- dehydrogenation process
- dehydrogenation
- perfect dehydrogenation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16003388A | 1988-02-24 | 1988-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8900447A true BR8900447A (pt) | 1989-09-26 |
Family
ID=22575213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8900447A BR8900447A (pt) | 1988-02-24 | 1989-02-01 | Processo aperfeicoado de desidrogenacao |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0334049A3 (pt) |
JP (1) | JPH01254672A (pt) |
BR (1) | BR8900447A (pt) |
NO (1) | NO890747L (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3911951A1 (de) * | 1988-04-20 | 1989-11-02 | Basf Ag | Selektive katalytische gasphasenchlorierung von phthalsaeurederivaten |
US5049682A (en) * | 1989-09-11 | 1991-09-17 | Occidental Chemical Corporation | Process for the preparation of halophthalic anhydrides |
US5059697A (en) * | 1990-06-14 | 1991-10-22 | Occidental Chemical Corporation | Preparation of halogenated phthalic anhydrides |
US5225573A (en) * | 1990-07-06 | 1993-07-06 | Bromine Compounds Limited | Intermediates to tetrabromophthalic anhydride and process therefor |
JP3191489B2 (ja) * | 1993-05-27 | 2001-07-23 | 三菱化学株式会社 | ハロゲン化無水フタル酸の製造法 |
US6576770B1 (en) * | 2001-12-05 | 2003-06-10 | General Electric Company | Preparation of substituted phthalic anhydrides and substituted phthalimides |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
US7541489B2 (en) | 2004-06-30 | 2009-06-02 | Sabic Innovative Plastics Ip B.V. | Method of making halophthalic acids and halophthalic anhydrides |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4517372A (en) * | 1983-05-12 | 1985-05-14 | Occidental Chemical Corporation | Process for the preparation of 4-fluorophthalic anhydride |
-
1989
- 1989-02-01 BR BR8900447A patent/BR8900447A/pt unknown
- 1989-02-08 JP JP2957589A patent/JPH01254672A/ja active Pending
- 1989-02-22 NO NO89890747A patent/NO890747L/no unknown
- 1989-02-24 EP EP19890103249 patent/EP0334049A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO890747L (no) | 1989-08-25 |
EP0334049A3 (en) | 1991-06-05 |
NO890747D0 (no) | 1989-02-22 |
EP0334049A2 (en) | 1989-09-27 |
JPH01254672A (ja) | 1989-10-11 |
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