EP3717445A4 - CONTINUOUS PROCESSES FOR THE HIGHLY SELECTIVE CONVERSION OF SUGARS TO PROPYLENE-GLYCOL OR MIXTURES OF PROPYLENE-GLYCOL AND ETHYLENE-GLYCOL - Google Patents
CONTINUOUS PROCESSES FOR THE HIGHLY SELECTIVE CONVERSION OF SUGARS TO PROPYLENE-GLYCOL OR MIXTURES OF PROPYLENE-GLYCOL AND ETHYLENE-GLYCOL Download PDFInfo
- Publication number
- EP3717445A4 EP3717445A4 EP17933821.5A EP17933821A EP3717445A4 EP 3717445 A4 EP3717445 A4 EP 3717445A4 EP 17933821 A EP17933821 A EP 17933821A EP 3717445 A4 EP3717445 A4 EP 3717445A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- glycol
- propylene
- sugars
- mixtures
- ethylene
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2017/064338 WO2019108233A1 (en) | 2017-12-01 | 2017-12-01 | Continuous processes for highly selective conversion of sugars to propylene-glycol or mixtures of propylene-glycol and ethylene-glycol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3717445A1 EP3717445A1 (en) | 2020-10-07 |
| EP3717445A4 true EP3717445A4 (en) | 2021-07-07 |
Family
ID=66665240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17933821.5A Pending EP3717445A4 (en) | 2017-12-01 | 2017-12-01 | CONTINUOUS PROCESSES FOR THE HIGHLY SELECTIVE CONVERSION OF SUGARS TO PROPYLENE-GLYCOL OR MIXTURES OF PROPYLENE-GLYCOL AND ETHYLENE-GLYCOL |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3717445A4 (en) |
| JP (1) | JP6928178B2 (en) |
| CN (1) | CN111918856A (en) |
| WO (1) | WO2019108233A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3039002A1 (en) * | 2013-08-30 | 2016-07-06 | Shell Internationale Research Maatschappij B.V. | Process for the conversion of saccharide-containing feedstock |
| EP3199512A1 (en) * | 2014-09-28 | 2017-08-02 | Changchun Meihe Science and Technology Development Co., Ltd. | Method for preparing diol |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3145902B1 (en) * | 2014-05-19 | 2018-08-15 | Iowa Corn Promotion Board | Process for the continuous production of ethylene glycol from carbohydrates |
| LT3245182T (en) * | 2015-01-13 | 2020-03-10 | Avantium Knowledge Centre B.V. | Process for preparing ethylene glycol from a carbohydrate |
| BR112018007830B1 (en) * | 2015-10-20 | 2021-09-21 | Shell Internationale Research Maatschappij B.V. | METHOD FOR PRODUCTION OF ETHYLENE GLYCOL FROM A CARBOHYDRATE FEED |
| CN108348898A (en) * | 2015-11-19 | 2018-07-31 | 国际壳牌研究有限公司 | Catalyst system for manufacturing glycol and method |
| WO2017210614A1 (en) * | 2016-06-03 | 2017-12-07 | Iowa Corn Promotion Board | Continuous processes for the highly selective conversion of aldohexose-yielding carbohydrate to ethylene glycol |
-
2017
- 2017-12-01 WO PCT/US2017/064338 patent/WO2019108233A1/en not_active Ceased
- 2017-12-01 JP JP2020529425A patent/JP6928178B2/en active Active
- 2017-12-01 CN CN201780098192.6A patent/CN111918856A/en active Pending
- 2017-12-01 EP EP17933821.5A patent/EP3717445A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3039002A1 (en) * | 2013-08-30 | 2016-07-06 | Shell Internationale Research Maatschappij B.V. | Process for the conversion of saccharide-containing feedstock |
| EP3039002B1 (en) * | 2013-08-30 | 2018-07-25 | Shell International Research Maatschappij B.V. | Process for the conversion of saccharide-containing feedstock |
| EP3199512A1 (en) * | 2014-09-28 | 2017-08-02 | Changchun Meihe Science and Technology Development Co., Ltd. | Method for preparing diol |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2019108233A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111918856A (en) | 2020-11-10 |
| BR112020010866A2 (en) | 2020-11-10 |
| EP3717445A1 (en) | 2020-10-07 |
| JP6928178B2 (en) | 2021-09-01 |
| JP2021504409A (en) | 2021-02-15 |
| WO2019108233A1 (en) | 2019-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20200629 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SCHRECK, DAVID Inventor name: ALBIN, BROOKE Inventor name: BRADFORD, MARION Inventor name: BUNNING, DONALD Inventor name: CLINTON, NYE Inventor name: CHRISMAN, RAY |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20210609 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C07C 29/141 20060101AFI20210603BHEP Ipc: C07C 29/00 20060101ALI20210603BHEP Ipc: C07C 31/26 20060101ALI20210603BHEP Ipc: C07C 31/20 20060101ALI20210603BHEP Ipc: C07C 29/60 20060101ALI20210603BHEP Ipc: C07C 29/132 20060101ALI20210603BHEP |
|
| P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230524 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20251030 |