DE3850061T2 - Verfahren zur absatzweisen Acetalherstellung. - Google Patents
Verfahren zur absatzweisen Acetalherstellung.Info
- Publication number
- DE3850061T2 DE3850061T2 DE3850061T DE3850061T DE3850061T2 DE 3850061 T2 DE3850061 T2 DE 3850061T2 DE 3850061 T DE3850061 T DE 3850061T DE 3850061 T DE3850061 T DE 3850061T DE 3850061 T2 DE3850061 T2 DE 3850061T2
- Authority
- DE
- Germany
- Prior art keywords
- batch
- manufacturing process
- acetal
- acetal manufacturing
- manufacturing
- 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.)
- Expired - Lifetime
Links
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 |
---|---|---|---|
JP62310342A JPH07107067B2 (ja) | 1987-12-07 | 1987-12-07 | アセタール類の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3850061D1 DE3850061D1 (de) | 1994-07-14 |
DE3850061T2 true DE3850061T2 (de) | 1994-11-17 |
Family
ID=18004079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3850061T Expired - Lifetime DE3850061T2 (de) | 1987-12-07 | 1988-12-06 | Verfahren zur absatzweisen Acetalherstellung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4902807A (de) |
EP (1) | EP0319917B1 (de) |
JP (1) | JPH07107067B2 (de) |
DE (1) | DE3850061T2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0791301B2 (ja) * | 1989-10-02 | 1995-10-04 | 新日本理化株式会社 | ジアセタールの製造方法 |
AU7687691A (en) * | 1990-04-06 | 1991-10-30 | Procter & Gamble Company, The | Gel stick antiperspirant compositions |
WO1992003439A1 (en) * | 1990-08-27 | 1992-03-05 | New Japan Chemical Co., Ltd. | Method of producing acetals |
US5216051A (en) * | 1991-10-28 | 1993-06-01 | Allied-Signal Inc. | Polyolefins containing polyol nucleating agents and articles formed therefrom |
CN1048987C (zh) * | 1992-11-24 | 2000-02-02 | 中国石油化工集团公司 | 二亚苄基山梨糖醇的制备方法 |
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 |
AU686203B2 (en) * | 1993-07-23 | 1998-02-05 | Toray Industries, Inc. | Morphinan derivative and medicinal use |
JP3067972B2 (ja) * | 1995-03-03 | 2000-07-24 | 新日本理化株式会社 | ジアセタールの六方晶結晶、該六方晶結晶を含む核剤、該六方晶結晶を含むポリオレフィン系樹脂組成物及び成形物、並びに該組成物の成形方法 |
US5731474A (en) * | 1997-01-31 | 1998-03-24 | Milliken Research Corporation | Method of making acetals |
US6102999A (en) * | 1998-09-04 | 2000-08-15 | Milliken & Company | Liquid dispersion comprising dibenzylidene sorbital acetals and ethoxylated nonionic surfactants |
US6297405B1 (en) | 2000-09-01 | 2001-10-02 | Milliken & Company | Fluorinated and chlorinated benzaldehydes |
WO2002020528A2 (en) * | 2000-09-01 | 2002-03-14 | Milliken & Company | Fluorinated and alkylated alditol derivatives and polyolefin articles containing same |
US6300525B1 (en) | 2000-09-01 | 2001-10-09 | Milliken & Company | Method of producing fluorinated and chlorinated benzaldehydes and compositions thereof |
US6586007B2 (en) * | 2001-02-16 | 2003-07-01 | Milliken & Company | Polyolefin additive composition comprising 3,4-dimethyl dibenzylidene sorbitol and rho-methyl dibenzylidene |
US6547988B2 (en) | 2001-03-23 | 2003-04-15 | Milliken & Company | Symmetrical halogenated and alkylated alditol derivatives and compositions and articles containing same |
US6500964B2 (en) | 2001-03-23 | 2002-12-31 | Milliken & Company | Method of producing high yield alditol acetals with mineral acids and surfactants |
US6495620B1 (en) | 2001-03-23 | 2002-12-17 | Milliken & Company | Asymmetric substituted benzaldehyde alditol derivatives and compositions and articles containing same |
US6555696B2 (en) * | 2001-03-23 | 2003-04-29 | Milliken & Company | Asymmetric dipolar multi-substituted alditol derivatives, methods of making thereof, and compositions and articles containing same |
US6548581B2 (en) | 2001-03-23 | 2003-04-15 | Milliken & Company | Asymmetric halogen-alkyl alditol derivatives as nucleators and clarifiers for polyolefins, and polyolefin plastic compositions containing same |
US6599964B2 (en) | 2001-03-23 | 2003-07-29 | Milliken & Company | Symmetric substituted benzaldehyde alditol derivatives and compositions and articles containing same |
US6582503B2 (en) | 2001-05-31 | 2003-06-24 | Milliken & Company | Polyolefin additive composition comprising 3,4-dimethyldibenzylidene sorbitol and 3,4-dichlorodibenzylidene sorbitol |
US6521685B1 (en) | 2001-07-03 | 2003-02-18 | Milliken & Company | Clarifying agent formulations for thermoplastics exhibiting very high nucleation efficacy |
US6585819B2 (en) | 2001-08-11 | 2003-07-01 | Milliken & Company | Clarified thermoplastics exhibiting very high nucleation efficacy |
US20060079720A1 (en) * | 2004-10-13 | 2006-04-13 | Milliken & Company | Method for preparing acetal-containing compositions |
US7351758B2 (en) * | 2005-05-24 | 2008-04-01 | Milliken & Company | Addictive composition and articles containing the same |
US8962721B2 (en) | 2010-01-15 | 2015-02-24 | Reliance Industries Limited | Nucleating agents for polyolefins based on acetal compounds |
EP2663542B1 (de) | 2011-01-10 | 2016-07-06 | Reliance Industries Limited | Verfahren zur herstellung von alditol-acetalen |
EP2663569A4 (de) | 2011-01-10 | 2014-07-16 | Reliance Ind Ltd | Verfahren zur herstellung von alditol-acetalen |
KR20140017548A (ko) | 2011-01-10 | 2014-02-11 | 릴라이언스 인더스트리즈 리미티드 | 수성 매질에서 디아세탈 화합물을 제조하는 방법 |
WO2012095855A1 (en) | 2011-01-10 | 2012-07-19 | Reliance Industries Ltd., | Process for preparation of acetals |
GB2549503B (en) | 2016-04-19 | 2019-04-17 | Njc Europe Ltd | Additive composition, method of blending same and a low haze polyolefin material and preparation thereof |
RU2744973C2 (ru) | 2016-12-20 | 2021-03-17 | ДжиСиЭйч ТЕКНОЛОДЖИ КО., ЛТД. | Нуклеатор в виде частиц и способ его производства |
CN108191882A (zh) * | 2018-01-17 | 2018-06-22 | 泰山医学院 | 一种多元醇缩醛类化合物的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843748B1 (de) * | 1969-10-06 | 1973-12-20 | New Japan Chem Co Ltd | |
US4562265A (en) * | 1979-10-11 | 1985-12-31 | Milliken Research Corporation | Method for producing a di-acetal of sorbitol and an aromatic aldehyde |
JPS5822156B2 (ja) * | 1980-02-01 | 1983-05-06 | 新日本理化株式会社 | 1,3:2,4−ジベンジリデンソルビト−ル類又は(及び)1,3:2,4:5,6−トリベンジリデンソルビト−ル類の連続製造法 |
US4429140A (en) * | 1981-12-29 | 1984-01-31 | New Japan Chemical Co., Ltd. | Process for preparing dibenzylidene sorbitols and dibenzylidene xylitols |
-
1987
- 1987-12-07 JP JP62310342A patent/JPH07107067B2/ja not_active Expired - Fee Related
-
1988
- 1988-12-05 US US07/279,507 patent/US4902807A/en not_active Expired - Lifetime
- 1988-12-06 EP EP88120364A patent/EP0319917B1/de not_active Expired - Lifetime
- 1988-12-06 DE DE3850061T patent/DE3850061T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4902807A (en) | 1990-02-20 |
EP0319917B1 (de) | 1994-06-08 |
EP0319917A2 (de) | 1989-06-14 |
DE3850061D1 (de) | 1994-07-14 |
JPH07107067B2 (ja) | 1995-11-15 |
JPH01149789A (ja) | 1989-06-12 |
EP0319917A3 (de) | 1991-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN |