DE69620864T2 - Verbessertes Verfahren zur Oxidation von Zückern - Google Patents
Verbessertes Verfahren zur Oxidation von ZückernInfo
- Publication number
- DE69620864T2 DE69620864T2 DE69620864T DE69620864T DE69620864T2 DE 69620864 T2 DE69620864 T2 DE 69620864T2 DE 69620864 T DE69620864 T DE 69620864T DE 69620864 T DE69620864 T DE 69620864T DE 69620864 T2 DE69620864 T2 DE 69620864T2
- Authority
- DE
- Germany
- Prior art keywords
- sugars
- oxidation
- improved process
- hypohalites
- builders
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/18—Oxidised starch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9515269A FR2742755B1 (fr) | 1995-12-21 | 1995-12-21 | Procede perfectionne d'oxydation des sucres |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69620864D1 DE69620864D1 (de) | 2002-05-29 |
DE69620864T2 true DE69620864T2 (de) | 2002-12-12 |
Family
ID=9485799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69620864T Expired - Lifetime DE69620864T2 (de) | 1995-12-21 | 1996-12-19 | Verbessertes Verfahren zur Oxidation von Zückern |
Country Status (9)
Country | Link |
---|---|
US (1) | US5831043A (de) |
EP (1) | EP0798310B1 (de) |
JP (1) | JPH09235291A (de) |
AT (1) | ATE216703T1 (de) |
CA (1) | CA2193034A1 (de) |
DE (1) | DE69620864T2 (de) |
ES (1) | ES2176420T3 (de) |
FR (1) | FR2742755B1 (de) |
NO (1) | NO307886B1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1003225C2 (nl) * | 1996-05-29 | 1997-12-03 | Heineken Tech Services | Werkwijze voor het reinigen van apparatuur die toegepast is bij het brouwen van bier. |
WO1999012644A1 (fr) | 1997-09-08 | 1999-03-18 | Chugai Seiyaku Kabushiki Kaisha | Procede d'oxydation selective des groupes hydroxyle primaires des composes organiques, et resines contenant un catalyseur adsorbe et destinees a cet effet |
FR2777478B1 (fr) | 1998-04-17 | 2000-06-16 | Roquette Freres | Dispersion aqueuse de pigment(s) et/ou charge(s) contenant une composition saccharidique particuliere |
US6310200B1 (en) | 1998-08-13 | 2001-10-30 | Akzo Nobel N.V. | Process for selective oxidation of primary alcohols of oligosaccharides |
AU776991B2 (en) * | 1999-02-24 | 2004-09-30 | Sca Hygiene Products Zeist B.V. | Process for selective oxidation of cellulose |
US6540876B1 (en) * | 2000-05-19 | 2003-04-01 | National Starch And Chemical Ivnestment Holding Corporation | Use of amide or imide co-catalysts for nitroxide mediated oxidation |
EP1379668B1 (de) * | 2001-04-18 | 2009-08-19 | Vlaams Interuniversitair Instituut voor Biotechnologie vzw. | Die verwendung von abc transporter kodierenden genen zur stimulierung der herstellung von sekundärmetaboliten in biologischen zellen |
FR2844525B1 (fr) * | 2002-09-18 | 2005-06-03 | Roquette Freres | Procede de preparation d'une composition polycarboxylique comprenant une etape d'oxydation electrochimique d'une composition monosaccharidique |
DE10249552A1 (de) | 2002-10-23 | 2004-05-13 | Vifor (International) Ag | Wasserlösliche Eisen-Kohlenhydrat-Komplexe, deren Herstellung und diese enthaltende Arzneimittel |
CN102276732B (zh) | 2003-11-28 | 2016-01-20 | 伊士曼化工公司 | 纤维素共聚体和氧化方法 |
EP1541590A1 (de) * | 2003-12-08 | 2005-06-15 | SCA Hygiene Products AB | Verfahren zur Oxidation von Hydroxyverbindungen mittels Nitroxyverbindungen |
US20050121159A1 (en) * | 2003-12-08 | 2005-06-09 | Sca Hygiene Products Ab | Process for the oxidation of hydroxy compounds by means of nitroxy compounds |
WO2009111915A1 (en) * | 2008-03-12 | 2009-09-17 | Chongqing Shengkai Science & Technology Co., Ltd. | Bromide-free tempo-mediated oxidation of the primary alcohol in carbohydrate under two-phase conditions |
FI125715B (en) * | 2013-12-11 | 2016-01-29 | Upm Kymmene Corp | Process for recovery of a catalytic converter |
CN104945448B (zh) * | 2015-05-22 | 2018-06-19 | 上海绿谷制药有限公司 | 一种氧化型β-1,4-寡聚葡萄糖醛酸及其制备方法和用途 |
CN104892792B (zh) * | 2015-05-22 | 2018-08-24 | 上海绿谷制药有限公司 | 一种氧化型α-1,4-寡聚葡萄糖醛酸及其制备方法和用途 |
CN106349298B (zh) * | 2015-07-17 | 2021-02-09 | 上海绿谷制药有限公司 | 褐藻胶寡糖及其衍生物在改善睡眠障碍中的应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5334756A (en) * | 1991-03-26 | 1994-08-02 | Sandoz Ltd. | Carboxylate of certain polyoxyalkylene amines |
FR2679563B1 (fr) * | 1991-07-22 | 1995-06-09 | Agro Ind Recherc Dev | Alkylgalactosides uronates d'alkyle, leur procede de preparation et leurs applications, notamment comme agents tensio-actifs non ioniques. |
NL194919C (nl) * | 1993-09-07 | 2003-07-04 | Tno | Werkwijze voor het oxideren van koolhydraten. |
-
1995
- 1995-12-21 FR FR9515269A patent/FR2742755B1/fr not_active Expired - Fee Related
-
1996
- 1996-12-10 NO NO965268A patent/NO307886B1/no not_active IP Right Cessation
- 1996-12-16 CA CA002193034A patent/CA2193034A1/fr not_active Abandoned
- 1996-12-18 US US08/769,050 patent/US5831043A/en not_active Expired - Fee Related
- 1996-12-19 DE DE69620864T patent/DE69620864T2/de not_active Expired - Lifetime
- 1996-12-19 AT AT96402823T patent/ATE216703T1/de not_active IP Right Cessation
- 1996-12-19 ES ES96402823T patent/ES2176420T3/es not_active Expired - Lifetime
- 1996-12-19 EP EP96402823A patent/EP0798310B1/de not_active Expired - Lifetime
- 1996-12-20 JP JP8341791A patent/JPH09235291A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0798310B1 (de) | 2002-04-24 |
EP0798310A1 (de) | 1997-10-01 |
NO307886B1 (no) | 2000-06-13 |
ATE216703T1 (de) | 2002-05-15 |
US5831043A (en) | 1998-11-03 |
MX9606648A (es) | 1998-05-31 |
JPH09235291A (ja) | 1997-09-09 |
ES2176420T3 (es) | 2002-12-01 |
DE69620864D1 (de) | 2002-05-29 |
FR2742755A1 (fr) | 1997-06-27 |
NO965268D0 (no) | 1996-12-10 |
CA2193034A1 (fr) | 1997-06-22 |
NO965268L (no) | 1997-06-23 |
FR2742755B1 (fr) | 1998-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |