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)
| Country | Link |
|---|---|
| US (1) | US4131612A (enExample) |
| JP (1) | JPS535165A (enExample) |
| BE (1) | BE856249A (enExample) |
| CH (1) | CH628044A5 (enExample) |
| DE (1) | DE2720437C3 (enExample) |
| FR (1) | FR2356619A1 (enExample) |
| GB (1) | GB1525454A (enExample) |
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 |
| HK1043996B (zh) * | 1999-01-11 | 2004-09-10 | Roquette Freres S.A. | 提純脫水糖醇的方法和產品 |
| JPWO2003093360A1 (ja) * | 2002-05-02 | 2005-09-08 | 新日本理化株式会社 | ジアセタールから発生する臭気及び味の移行性抑制剤、該臭気及び味の移行性抑制剤を含むジアセタール組成物、該組成物を含むポリオレフィン用核剤、該核剤を含むポリオレフィン樹脂組成物及び成形体 |
| 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 |
| CN109661424B (zh) | 2016-08-25 | 2022-04-19 | 新日本理化株式会社 | 聚烯烃系树脂用结晶成核剂、聚烯烃系树脂用结晶成核剂的制造方法以及聚烯烃系树脂用结晶成核剂的流动性的改良方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843748B1 (enExample) * | 1969-10-06 | 1973-12-20 | New Japan Chem Co Ltd | |
| JPS5427359B2 (enExample) * | 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 |
|---|---|
| FR2356619B1 (enExample) | 1980-02-15 |
| DE2720437A1 (de) | 1978-01-05 |
| JPS6114150B2 (enExample) | 1986-04-17 |
| US4131612A (en) | 1978-12-26 |
| CH628044A5 (de) | 1982-02-15 |
| FR2356619A1 (fr) | 1978-01-27 |
| JPS535165A (en) | 1978-01-18 |
| DE2720437B2 (de) | 1979-11-08 |
| DE2720437C3 (de) | 1980-07-24 |
| 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 |