BE856249A - Procede de purification du dibenzylidene sorbitol brut - Google Patents
Procede de purification du dibenzylidene sorbitol brutInfo
- Publication number
- BE856249A BE856249A BE178888A BE178888A BE856249A BE 856249 A BE856249 A BE 856249A BE 178888 A BE178888 A BE 178888A BE 178888 A BE178888 A BE 178888A BE 856249 A BE856249 A BE 856249A
- Authority
- BE
- Belgium
- Prior art keywords
- dibenzylidene sorbitol
- purifying crude
- purifying
- crude
- dibenzylidene
- Prior art date
Links
- FMZUHGYZWYNSOA-VVBFYGJXSA-N (1r)-1-[(4r,4ar,8as)-2,6-diphenyl-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol Chemical compound C([C@@H]1OC(O[C@@H]([C@@H]1O1)[C@H](O)CO)C=2C=CC=CC=2)OC1C1=CC=CC=C1 FMZUHGYZWYNSOA-VVBFYGJXSA-N 0.000 title 1
- 229940087101 dibenzylidene sorbitol Drugs 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7712876A JPS535165A (en) | 1976-07-01 | 1976-07-01 | Purification of dibenzylidenesorbitol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE856249A true BE856249A (fr) | 1977-10-17 |
Family
ID=13625148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE178888A BE856249A (fr) | 1976-07-01 | 1977-06-29 | Procede de purification du dibenzylidene sorbitol brut |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562265A (en) * | 1979-10-11 | 1985-12-31 | Milliken Research Corporation | Method for producing a di-acetal of sorbitol and an aromatic aldehyde |
| US4828720A (en) * | 1986-02-25 | 1989-05-09 | Mitsubishi Chemical Industries Limited | Liquid separating agent and liquid separating method |
| JP2631652B2 (ja) * | 1987-02-23 | 1997-07-16 | 新日本理化株式会社 | 安定化されたジベンジリデンソルビトール類 |
| FR2613713B1 (fr) * | 1987-04-07 | 1989-08-04 | Roquette Freres | Procede de preparation de diacetals d'alditols, notamment du dibenzylidene-sorbitol, en milieu aqueux |
| US5106999A (en) * | 1990-06-26 | 1992-04-21 | The Procter & Gamble Company | Process for preparing dibenzylidene-d-sorbitol compounds |
| US5241080A (en) * | 1991-07-09 | 1993-08-31 | Mitsui Toatsu Chemicals, Inc. | Process for stabilizing dibenzylidenesorbitols and composition thereof |
| US5470898A (en) * | 1993-06-30 | 1995-11-28 | Montell North America Inc. | Sorbitol derivatives as nucleators and clarifiers for polyolefins, and polyolefin compositions obtained therewith |
| US6458873B1 (en) | 1995-05-03 | 2002-10-01 | Phillips Petroleum Company | Polyolefin compositions |
| DE69933390T2 (de) * | 1999-01-11 | 2007-08-30 | E.I. Dupont De Nemours And Co., Wilmington | Verfahren und produkte der reinigung von anhydrozuckeralkoholen |
| CN100494260C (zh) * | 2002-05-02 | 2009-06-03 | 新日本理化株式会社 | 抑制由二缩醛产生的臭气和气味转移的抑制剂、包含该臭气和气味转移抑制剂的二缩醛组合物、包含该组合物的聚烯烃成核剂、和包含该成核剂的聚烯烃树脂组合物和成型产品 |
| WO2018021161A1 (ja) | 2016-07-29 | 2018-02-01 | 新日本理化株式会社 | ポリオレフィン系樹脂用結晶核剤、ポリオレフィン系樹脂用結晶核剤の製造方法、及び、ポリオレフィン系樹脂用結晶核剤の流動性の改良方法 |
| WO2018037908A1 (ja) | 2016-08-25 | 2018-03-01 | 新日本理化株式会社 | ポリオレフィン系樹脂用結晶核剤、ポリオレフィン系樹脂用結晶核剤の製造方法、及び、ポリオレフィン系樹脂用結晶核剤の流動性の改良方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843748B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-10-06 | 1973-12-20 | New Japan Chem Co Ltd | |
| JPS5427359B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-28 | 1979-09-10 | ||
| US3855227A (en) * | 1972-05-08 | 1974-12-17 | C Hollander | ({31 )-di-o-isopropylidene-2-keto-l-gulonates |
-
1976
- 1976-07-01 JP JP7712876A patent/JPS535165A/ja active Granted
-
1977
- 1977-05-06 DE DE2720437A patent/DE2720437C3/de not_active Expired
- 1977-05-09 US US05/795,185 patent/US4131612A/en not_active Expired - Lifetime
- 1977-05-23 GB GB21618/77A patent/GB1525454A/en not_active Expired
- 1977-06-29 FR FR7719973A patent/FR2356619A1/fr active Granted
- 1977-06-29 BE BE178888A patent/BE856249A/xx not_active IP Right Cessation
- 1977-07-01 CH CH814477A patent/CH628044A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2720437B2 (de) | 1979-11-08 |
| JPS535165A (en) | 1978-01-18 |
| DE2720437A1 (de) | 1978-01-05 |
| JPS6114150B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-17 |
| CH628044A5 (de) | 1982-02-15 |
| US4131612A (en) | 1978-12-26 |
| DE2720437C3 (de) | 1980-07-24 |
| FR2356619B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-15 |
| FR2356619A1 (fr) | 1978-01-27 |
| GB1525454A (en) | 1978-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: MILLIKEN RESEARCH CORP. Effective date: 19970629 |