NO20013068L - Process for the preparation of glyoxylic acid esters or their hydrates - Google Patents
Process for the preparation of glyoxylic acid esters or their hydratesInfo
- Publication number
- NO20013068L NO20013068L NO20013068A NO20013068A NO20013068L NO 20013068 L NO20013068 L NO 20013068L NO 20013068 A NO20013068 A NO 20013068A NO 20013068 A NO20013068 A NO 20013068A NO 20013068 L NO20013068 L NO 20013068L
- Authority
- NO
- Norway
- Prior art keywords
- hydrates
- preparation
- acid esters
- glyoxylic acid
- glyoxylic
- Prior art date
Links
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical class OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 title 1
- 150000004677 hydrates Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT217398 | 1998-12-28 | ||
| PCT/EP1999/009517 WO2000039068A1 (en) | 1998-12-28 | 1999-12-06 | Method for producing glyoxylic acid esters or the hydrates thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20013068D0 NO20013068D0 (en) | 2001-06-20 |
| NO20013068L true NO20013068L (en) | 2001-06-20 |
Family
ID=3529292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20013068A NO20013068L (en) | 1998-12-28 | 2001-06-20 | Process for the preparation of glyoxylic acid esters or their hydrates |
Country Status (20)
| Country | Link |
|---|---|
| EP (1) | EP1140769B1 (en) |
| JP (1) | JP2002533427A (en) |
| KR (1) | KR20010099981A (en) |
| CN (1) | CN1332716A (en) |
| AU (1) | AU767512B2 (en) |
| BR (1) | BR9916648A (en) |
| CA (1) | CA2353854A1 (en) |
| CZ (1) | CZ20012374A3 (en) |
| DE (1) | DE59905592D1 (en) |
| EA (1) | EA003875B1 (en) |
| ES (1) | ES2194531T3 (en) |
| HU (1) | HUP0105470A2 (en) |
| IL (1) | IL143676A0 (en) |
| NO (1) | NO20013068L (en) |
| NZ (1) | NZ512248A (en) |
| PL (1) | PL348526A1 (en) |
| SK (1) | SK283694B6 (en) |
| TR (1) | TR200101977T2 (en) |
| UA (1) | UA62017C2 (en) |
| WO (1) | WO2000039068A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221234A (en) * | 2009-07-09 | 2009-10-01 | Takasago Internatl Corp | Method of manufacturing glyoxylic acid ester dimer, and novel glyoxylic acid ester dimer |
| EP2819988B1 (en) | 2012-02-28 | 2020-12-23 | Petroliam Nasional Berhad | Composition of matter polyols for polyurethane applications |
| SG11201405261TA (en) | 2012-02-28 | 2014-09-26 | Petroliam Nasional Berhad | Bio-polyols for bio-lubricant and bio-polymer and methods for the preparation thereof |
| WO2013129908A1 (en) | 2012-02-28 | 2013-09-06 | Petroliam Nasional Berhad | Method for the production of polyols and uses thereof |
| EP2819985B1 (en) * | 2012-02-28 | 2018-02-28 | Petroliam Nasional Berhad | Method for the production of esters and uses thereof |
| SG11201405268PA (en) | 2012-02-28 | 2014-09-26 | Petroliam Nasional Berhad | Lubricant composition of matter and methods of preparation |
| MY169226A (en) | 2013-02-28 | 2019-03-19 | Petroliam Nasional Berhad | Preparation of biopolyol esters for lubricant application |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2710910B1 (en) * | 1993-10-05 | 1996-01-05 | Hoechst France | Sodium salt of 1-menthyloxycarbonyl-1 hydroxy-1 methanesulfonic acid, its preparation process and its application to obtain L (-) menthyl glycoxylate. |
-
1999
- 1999-06-12 UA UA2001075133A patent/UA62017C2/en unknown
- 1999-12-06 CN CN99815115A patent/CN1332716A/en active Pending
- 1999-12-06 DE DE59905592T patent/DE59905592D1/en not_active Expired - Fee Related
- 1999-12-06 CZ CZ20012374A patent/CZ20012374A3/en unknown
- 1999-12-06 JP JP2000590981A patent/JP2002533427A/en not_active Withdrawn
- 1999-12-06 ES ES99958166T patent/ES2194531T3/en not_active Expired - Lifetime
- 1999-12-06 EA EA200100733A patent/EA003875B1/en not_active IP Right Cessation
- 1999-12-06 WO PCT/EP1999/009517 patent/WO2000039068A1/en not_active Application Discontinuation
- 1999-12-06 SK SK844-2001A patent/SK283694B6/en unknown
- 1999-12-06 IL IL14367699A patent/IL143676A0/en unknown
- 1999-12-06 BR BR9916648-8A patent/BR9916648A/en not_active IP Right Cessation
- 1999-12-06 CA CA002353854A patent/CA2353854A1/en not_active Abandoned
- 1999-12-06 HU HU0105470A patent/HUP0105470A2/en unknown
- 1999-12-06 NZ NZ512248A patent/NZ512248A/en unknown
- 1999-12-06 EP EP99958166A patent/EP1140769B1/en not_active Expired - Lifetime
- 1999-12-06 PL PL99348526A patent/PL348526A1/en not_active IP Right Cessation
- 1999-12-06 AU AU15591/00A patent/AU767512B2/en not_active Ceased
- 1999-12-06 TR TR2001/01977T patent/TR200101977T2/en unknown
- 1999-12-06 KR KR1020017008207A patent/KR20010099981A/en not_active Withdrawn
-
2001
- 2001-06-20 NO NO20013068A patent/NO20013068L/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| TR200101977T2 (en) | 2001-11-21 |
| NZ512248A (en) | 2003-08-29 |
| DE59905592D1 (en) | 2003-06-18 |
| SK283694B6 (en) | 2003-12-02 |
| EP1140769B1 (en) | 2003-05-14 |
| KR20010099981A (en) | 2001-11-09 |
| EA200100733A1 (en) | 2003-08-28 |
| PL348526A1 (en) | 2002-06-03 |
| CA2353854A1 (en) | 2000-07-06 |
| HUP0105470A2 (en) | 2002-05-29 |
| IL143676A0 (en) | 2002-04-21 |
| AU767512B2 (en) | 2003-11-13 |
| NO20013068D0 (en) | 2001-06-20 |
| BR9916648A (en) | 2001-10-02 |
| EA003875B1 (en) | 2003-10-30 |
| WO2000039068A1 (en) | 2000-07-06 |
| CN1332716A (en) | 2002-01-23 |
| AU1559100A (en) | 2000-07-31 |
| JP2002533427A (en) | 2002-10-08 |
| UA62017C2 (en) | 2003-12-15 |
| EP1140769A1 (en) | 2001-10-10 |
| SK8442001A3 (en) | 2001-12-03 |
| CZ20012374A3 (en) | 2001-09-12 |
| ES2194531T3 (en) | 2003-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |