HK1154846A1 - Trimethylolpropane color improvement - Google Patents

Trimethylolpropane color improvement

Info

Publication number
HK1154846A1
HK1154846A1 HK11109157.7A HK11109157A HK1154846A1 HK 1154846 A1 HK1154846 A1 HK 1154846A1 HK 11109157 A HK11109157 A HK 11109157A HK 1154846 A1 HK1154846 A1 HK 1154846A1
Authority
HK
Hong Kong
Prior art keywords
trimethylolpropane
color improvement
color
improvement
trimethylolpropane color
Prior art date
Application number
HK11109157.7A
Other languages
English (en)
Chinese (zh)
Inventor
Kenneth A Winhorst
David P Harris
Marcos L Schroeder
Fred Gaytan
Original Assignee
Oxea Bishop Llc
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
Application filed by Oxea Bishop Llc filed Critical Oxea Bishop Llc
Publication of HK1154846A1 publication Critical patent/HK1154846A1/xx

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
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK11109157.7A 2009-12-24 2011-08-30 Trimethylolpropane color improvement HK1154846A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28479309P 2009-12-24 2009-12-24

Publications (1)

Publication Number Publication Date
HK1154846A1 true HK1154846A1 (en) 2012-05-04

Family

ID=43618776

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11109157.7A HK1154846A1 (en) 2009-12-24 2011-08-30 Trimethylolpropane color improvement

Country Status (6)

Country Link
US (1) US8354561B2 (fr)
EP (2) EP2341041B1 (fr)
JP (1) JP5693205B2 (fr)
CN (1) CN102108042B (fr)
HK (1) HK1154846A1 (fr)
TW (1) TWI398430B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016527311A (ja) * 2013-08-06 2016-09-08 オクシア・ビショップ・エルエルシー メチロールアルカンの改良された製造
US9676689B2 (en) 2013-08-06 2017-06-13 Oxea Bishop Llc Manufacture of methylolalkanes with augmented heat transfer and improved temperature control
DE102013021512A1 (de) 2013-12-18 2015-06-18 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102013021509B4 (de) 2013-12-18 2020-10-01 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102015000810B4 (de) 2015-01-23 2021-05-27 Oq Chemicals Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102015000809A1 (de) 2015-01-23 2016-07-28 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
EP3315484B1 (fr) 2016-10-25 2019-02-27 OXEA GmbH Procédé de production couplée de polyols en présence d'une base anorganique

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE45078C (de) R. landsberger, W. kaestner und L. harwitz in Berlin Selbstthätiger Schankapparat
DD45078A (fr)
US3097245A (en) 1959-01-13 1963-07-09 Trojan Powder Co Process for the preparation of trimethylolalkane
FR1300975A (fr) 1961-07-01 1962-08-10 Ferodo Sa Perfectionnements aux embrayages
US3259662A (en) * 1962-04-02 1966-07-05 Exxon Research Engineering Co Purification of trimethylolpropane
JPS509B1 (fr) 1969-11-28 1975-01-06
US3956406A (en) 1974-10-04 1976-05-11 Eastman Kodak Company Purification of trimethylolpropane
DE3207746A1 (de) 1982-03-04 1983-09-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von trimethylolpropan
DD287251A5 (de) 1989-08-21 1991-02-21 Veb Leuna-Werke "Walter Ulbricht",De Verfahren zur gewinnung von trimethylolpropan
US5603835A (en) 1994-01-19 1997-02-18 Hoechst Celanese Corporation Trimethylolpropane color improvement
DE19506280A1 (de) 1995-02-23 1996-08-29 Hoechst Ag Verfahren zur Destillation von Alkoholen
DE19653093A1 (de) 1996-12-20 1998-06-25 Basf Ag Verfahren zur Herstellung von Polyalkoholen
US5948943A (en) * 1997-10-16 1999-09-07 Celanese International Corporation Process improvement to produce low color trimethylolpropane
JPH11124348A (ja) 1997-10-22 1999-05-11 Koei Chem Co Ltd トリメチロールアルカンを製造する方法
US6034284A (en) 1997-10-22 2000-03-07 Koei Chemical Company, Limited Producing method for trimethylolalkane
JP4284477B2 (ja) 1998-12-25 2009-06-24 三菱瓦斯化学株式会社 高純度トリメチロールプロパンの製造法
DE19963435A1 (de) 1999-12-28 2001-07-05 Basf Ag Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation
DE19963442A1 (de) 1999-12-28 2001-07-05 Basf Ag Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung
DE10029055B4 (de) * 2000-06-13 2006-06-29 Basf Ag Verfahren zur Farbzahlverbesserung von mehrwertigen Alkoholen durch Tempern
DE10050645A1 (de) 2000-10-13 2002-04-18 Basf Ag Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung
DE10164264A1 (de) 2001-12-27 2003-07-17 Bayer Ag Verfahren zur Herstellung von Trimethylolpropan
US7126018B2 (en) 2004-01-16 2006-10-24 Archer-Daniels-Midland Company Methods for the preparation of polyol esters that are light in color
KR100837523B1 (ko) 2006-03-07 2008-06-12 주식회사 엘지화학 트리메틸올프로판의 제조방법
CN100569718C (zh) * 2006-06-22 2009-12-16 湖北宜化集团有限责任公司 一种高纯度、低色度的三羟甲基丙烷的制备方法
DE102007013963A1 (de) 2007-03-23 2008-09-25 Lanxess Deutschland Gmbh Verfahren zur Farbzahlverbesserung von Trimethylolpropan

Also Published As

Publication number Publication date
EP2607341A3 (fr) 2013-10-23
EP2341041B1 (fr) 2015-05-27
CN102108042B (zh) 2014-07-30
US20110160494A1 (en) 2011-06-30
TW201121930A (en) 2011-07-01
EP2341041A1 (fr) 2011-07-06
JP2011132230A (ja) 2011-07-07
JP5693205B2 (ja) 2015-04-01
CN102108042A (zh) 2011-06-29
EP2607341B1 (fr) 2015-11-18
EP2607341A2 (fr) 2013-06-26
TWI398430B (zh) 2013-06-11
US8354561B2 (en) 2013-01-15

Similar Documents

Publication Publication Date Title
ZA201202612B (en) Combination
GB0915107D0 (en) Laryngoscope
GB0906688D0 (en) Laryngoscope
IL219103A0 (en) Combination
HK1154846A1 (en) Trimethylolpropane color improvement
GB0920067D0 (en) Improved handrail
ZA201202494B (en) Combination
ZA201202173B (en) Combination
EP2501379A4 (fr) Combinaison
ZA201202495B (en) Combination
ZA201202258B (en) Combination
PL2427617T3 (pl) Okucie
IL218801A0 (en) Combination
LT2243808T (lt) Pigmentinė pasta
GB2481941B (en) Safety-harness attachment
GB2478492B (en) Cove former
GB2475879B (en) Seal
AU330445S (en) Skirt
PL387107A1 (pl) Profil
GB0922284D0 (en) Preventing carcinosis
GB0916131D0 (en) Fitted sheets-01
GB0900167D0 (en) B b
GB0916365D0 (en) Best seal
GB0915702D0 (en) Tread configuration
GB0900563D0 (en) New combination

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20171221