NO985489L - FremgangsmÕte for fremstilling av nikotinsyre - Google Patents
FremgangsmÕte for fremstilling av nikotinsyreInfo
- Publication number
- NO985489L NO985489L NO985489A NO985489A NO985489L NO 985489 L NO985489 L NO 985489L NO 985489 A NO985489 A NO 985489A NO 985489 A NO985489 A NO 985489A NO 985489 L NO985489 L NO 985489L
- Authority
- NO
- Norway
- Prior art keywords
- nicotinic acid
- producing nicotinic
- degrees
- producing
- mbar
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/08—Formation or introduction of functional groups containing oxygen of carboxyl groups or salts, halides or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH271997 | 1997-11-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO985489D0 NO985489D0 (no) | 1998-11-24 |
| NO985489L true NO985489L (no) | 1999-05-26 |
| NO311887B1 NO311887B1 (no) | 2002-02-11 |
Family
ID=4240069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19985489A NO311887B1 (no) | 1997-11-25 | 1998-11-24 | Fremgangsmåte for fremstilling av nikotinsyre |
Country Status (21)
| Country | Link |
|---|---|
| US (2) | US6077957A (no) |
| EP (2) | EP1440967B1 (no) |
| JP (1) | JP4586214B2 (no) |
| KR (1) | KR100611542B1 (no) |
| CN (2) | CN100478332C (no) |
| AT (2) | ATE266640T1 (no) |
| CA (1) | CA2253615C (no) |
| CZ (2) | CZ296940B6 (no) |
| DE (2) | DE59813463D1 (no) |
| DK (2) | DK0919548T3 (no) |
| ES (2) | ES2259783T3 (no) |
| HK (2) | HK1019148A1 (no) |
| HU (2) | HU225089B1 (no) |
| IL (1) | IL127201A (no) |
| IN (1) | IN187776B (no) |
| MX (1) | MXPA98009833A (no) |
| NO (1) | NO311887B1 (no) |
| PL (1) | PL193360B1 (no) |
| PT (2) | PT1440967E (no) |
| SK (2) | SK284427B6 (no) |
| TW (1) | TW495503B (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386317C (zh) * | 2004-04-08 | 2008-05-07 | 长春石油化学股份有限公司 | 烟碱酸的制造方法及该方法所用的触媒 |
| DE602007004624D1 (de) * | 2006-08-08 | 2010-03-18 | Dow Agrosciences Llc | Verfahren zur herstellung von cyanopyridinen |
| CN106013660B (zh) * | 2016-07-05 | 2018-02-06 | 广州新静界消音材料有限公司 | 一种吸音板及其安装方法 |
| CN106086103A (zh) * | 2016-07-11 | 2016-11-09 | 江南大学 | 一种饲料级烟酸的分离提取方法 |
| CN108997206A (zh) * | 2018-09-19 | 2018-12-14 | 安徽瑞邦生物科技有限公司 | 一种以烟酸铵为原料生产烟酸的方法 |
| CN109134360A (zh) * | 2018-09-19 | 2019-01-04 | 安徽瑞邦生物科技有限公司 | 烟酸铵溶液喷雾干燥生产烟酸的工艺 |
| CN112344988A (zh) * | 2020-10-15 | 2021-02-09 | 南京航空航天大学 | 一种挤压油膜阻尼器入口油压油温的测量装置 |
| CN114456107A (zh) * | 2020-11-10 | 2022-05-10 | 安徽瑞邦生物科技有限公司 | 一种以异烟酸铵为原料生产异烟酸的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL75604B1 (no) * | 1972-05-19 | 1974-12-31 | ||
| JPS4949966A (no) * | 1972-09-18 | 1974-05-15 | ||
| US3929811A (en) * | 1973-11-15 | 1975-12-30 | Lummus Co | Production of pyridine nitriles and carboxylic acids |
| JPS5311073A (en) * | 1976-07-19 | 1978-02-01 | Nippon Telegr & Teleph Corp <Ntt> | Phase constant measuring method |
-
1998
- 1998-11-10 CA CA002253615A patent/CA2253615C/en not_active Expired - Fee Related
- 1998-11-17 TW TW087118988A patent/TW495503B/zh not_active IP Right Cessation
- 1998-11-17 IN IN2592MA1998 patent/IN187776B/en unknown
- 1998-11-17 SK SK1581-98A patent/SK284427B6/sk not_active IP Right Cessation
- 1998-11-17 SK SK384-2004A patent/SK285375B6/sk not_active IP Right Cessation
- 1998-11-20 AT AT98122066T patent/ATE266640T1/de active
- 1998-11-20 ES ES04010155T patent/ES2259783T3/es not_active Expired - Lifetime
- 1998-11-20 AT AT04010155T patent/ATE321753T1/de active
- 1998-11-20 DK DK98122066T patent/DK0919548T3/da active
- 1998-11-20 JP JP33061698A patent/JP4586214B2/ja not_active Expired - Fee Related
- 1998-11-20 DE DE59813463T patent/DE59813463D1/de not_active Expired - Lifetime
- 1998-11-20 DK DK04010155T patent/DK1440967T3/da active
- 1998-11-20 PT PT04010155T patent/PT1440967E/pt unknown
- 1998-11-20 EP EP04010155A patent/EP1440967B1/de not_active Expired - Lifetime
- 1998-11-20 EP EP98122066A patent/EP0919548B1/de not_active Expired - Lifetime
- 1998-11-20 DE DE59811380T patent/DE59811380D1/de not_active Expired - Lifetime
- 1998-11-20 PT PT98122066T patent/PT919548E/pt unknown
- 1998-11-20 ES ES98122066T patent/ES2221110T3/es not_active Expired - Lifetime
- 1998-11-23 CZ CZ0381698A patent/CZ296940B6/cs not_active IP Right Cessation
- 1998-11-23 US US09/197,477 patent/US6077957A/en not_active Expired - Lifetime
- 1998-11-23 KR KR1019980050257A patent/KR100611542B1/ko not_active IP Right Cessation
- 1998-11-23 CZ CZ20041093A patent/CZ296894B6/cs not_active IP Right Cessation
- 1998-11-23 IL IL12720198A patent/IL127201A/xx not_active IP Right Cessation
- 1998-11-24 NO NO19985489A patent/NO311887B1/no not_active IP Right Cessation
- 1998-11-24 PL PL329865A patent/PL193360B1/pl not_active IP Right Cessation
- 1998-11-24 MX MXPA98009833A patent/MXPA98009833A/es not_active IP Right Cessation
- 1998-11-25 CN CNB2006101003638A patent/CN100478332C/zh not_active Expired - Fee Related
- 1998-11-25 CN CNB981229360A patent/CN1272321C/zh not_active Expired - Fee Related
- 1998-11-25 HU HU9802719A patent/HU225089B1/hu not_active IP Right Cessation
- 1998-11-25 HU HU0501124A patent/HU226169B1/hu not_active IP Right Cessation
-
1999
- 1999-10-04 HK HK99104304A patent/HK1019148A1/xx not_active IP Right Cessation
-
2000
- 2000-06-20 US US09/597,244 patent/US6376677B1/en not_active Expired - Lifetime
-
2007
- 2007-07-17 HK HK07107627.9A patent/HK1103234A1/xx not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |