IN2015DN04210A - - Google Patents

Info

Publication number
IN2015DN04210A
IN2015DN04210A IN4210DEN2015A IN2015DN04210A IN 2015DN04210 A IN2015DN04210 A IN 2015DN04210A IN 4210DEN2015 A IN4210DEN2015 A IN 4210DEN2015A IN 2015DN04210 A IN2015DN04210 A IN 2015DN04210A
Authority
IN
India
Prior art keywords
hydrogenation
methylol alkanal
formaldehyde
improve
present
Prior art date
Application number
Other languages
English (en)
Inventor
Sung Shik Eom
Min Soo Kim
Tae Yun Kim
Dong Hyun Ko
Original Assignee
Lg Chemical Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52488931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2015DN04210(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of IN2015DN04210A publication Critical patent/IN2015DN04210A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IN4210DEN2015 2013-07-26 2014-07-21 IN2015DN04210A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20130088775 2013-07-26
KR1020140088469A KR101529828B1 (ko) 2013-07-26 2014-07-14 메틸올알칸알의 제조방법
PCT/KR2014/006606 WO2015012550A1 (ko) 2013-07-26 2014-07-21 메틸올알칸알의 제조방법

Publications (1)

Publication Number Publication Date
IN2015DN04210A true IN2015DN04210A (de) 2015-10-16

Family

ID=52488931

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4210DEN2015 IN2015DN04210A (de) 2013-07-26 2014-07-21

Country Status (7)

Country Link
US (1) US9487461B2 (de)
EP (1) EP2910542B2 (de)
JP (1) JP6109955B2 (de)
KR (1) KR101529828B1 (de)
CN (1) CN104812730B (de)
IN (1) IN2015DN04210A (de)
WO (1) WO2015012550A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102089402B1 (ko) * 2016-10-13 2020-03-16 주식회사 엘지화학 메틸올알칸알의 제조방법
KR102321091B1 (ko) * 2017-09-12 2021-11-02 주식회사 엘지화학 디메틸올부탄알의 분리방법 및 이를 이용한 트리메틸올프로판의 제조방법
KR102359896B1 (ko) * 2017-10-12 2022-02-07 주식회사 엘지화학 디메틸올부탄알의 제조방법 및 이를 이용한 트리메틸올프로판의 제조방법
KR102522282B1 (ko) * 2018-04-24 2023-04-14 주식회사 엘지화학 포름알데히드의 회수방법
KR102245931B1 (ko) * 2018-10-22 2021-04-28 주식회사 엘지화학 디메틸올부탄알의 제조방법 및 이를 이용한 트리메틸올프로판의 제조방법
CN114082390A (zh) * 2021-11-02 2022-02-25 盐城市春竹香料有限公司 一种连续制备2-亚甲基丁醛的装置及工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154080B (de) 1959-06-04 1963-09-12 Bayer Ag Verfahren zur kontinuierlichen Herstellung von drei- und mehrwertigen Alkoholen durch alkalische Kondensation
DE2045669B2 (de) * 1970-09-16 1977-06-23 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur herstellung von hydroxypivalaldehyd
JPS515367A (de) 1974-07-03 1976-01-17 Kanegafuchi Chemical Ind
DE2507461C3 (de) † 1975-02-21 1986-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 2,2- Dimethylolalkanalen
DE2855506C3 (de) * 1978-12-22 1981-04-30 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Methyl-nonyl-acetaldehyd
US5146004A (en) * 1991-07-25 1992-09-08 Eastman Kodak Company Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl) hexanal and 2-butyl-2-theyl-1,3-propanediol
DE19653093A1 (de) * 1996-12-20 1998-06-25 Basf Ag Verfahren zur Herstellung von Polyalkoholen
JP4117413B2 (ja) * 1997-02-19 2008-07-16 ペルストルプ スペシヤルテイ ケミカルズ アーベー ２，２’−ビス（ヒドロキシメチル）アルカナールおよび２，２’−ビス（ヒドロキシメチル）アルカン酸の製造方法
US5994592A (en) * 1997-02-19 1999-11-30 Nippon Kasei Chemical Company Limited Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid
DE19963445A1 (de) * 1999-12-28 2001-07-05 Basf Ag Verfahren zur Abtrennung von Formaldehyd aus polyolhaltigen Reaktionsgemischen unter Zusatz von Lösungsmitteln
DE10317543A1 (de) * 2003-04-16 2004-11-04 Basf Ag Verfahren zur Hydrierung von Methylolalkanalen
WO2010066673A2 (de) 2008-12-09 2010-06-17 Basf Se Verfahren zur herstellung von polymethylolen
RU2518888C2 (ru) 2009-01-12 2014-06-10 Басф Се Способ получения полиметилолов
CN102775296A (zh) * 2012-07-18 2012-11-14 如皋市金陵化工有限公司 一种2,2-二羟甲基丁酸的制备方法

Also Published As

Publication number Publication date
KR101529828B1 (ko) 2015-06-17
US9487461B2 (en) 2016-11-08
WO2015012550A1 (ko) 2015-01-29
KR20150013023A (ko) 2015-02-04
EP2910542B1 (de) 2019-12-04
EP2910542B2 (de) 2022-09-14
CN104812730B (zh) 2017-07-28
EP2910542A4 (de) 2016-09-28
US20150291496A1 (en) 2015-10-15
CN104812730A (zh) 2015-07-29
JP2016501202A (ja) 2016-01-18
JP6109955B2 (ja) 2017-04-05
EP2910542A1 (de) 2015-08-26

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