ES2127467T3 - Bisfenoles de color estable. - Google Patents

Bisfenoles de color estable.

Info

Publication number
ES2127467T3
ES2127467T3 ES95300957T ES95300957T ES2127467T3 ES 2127467 T3 ES2127467 T3 ES 2127467T3 ES 95300957 T ES95300957 T ES 95300957T ES 95300957 T ES95300957 T ES 95300957T ES 2127467 T3 ES2127467 T3 ES 2127467T3
Authority
ES
Spain
Prior art keywords
bisphenols
stable color
color
bisphnoles
sequestrant
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
Application number
ES95300957T
Other languages
English (en)
Inventor
Dennis Garrett
Mitch Reynolds
John Vanbuskirk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2127467T3 publication Critical patent/ES2127467T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/88—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

BISFENOLES, TALES COMO BISFNOLES-A ESTAN ESTABILIZADO EN COLOR POR LA ADICION DE UN SECUESTRANTE DE HIERRO DE ACIDO ALFA-HIDROXI POLICARBOXILICO.
ES95300957T 1994-03-02 1995-02-15 Bisfenoles de color estable. Expired - Lifetime ES2127467T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/204,716 US5414149A (en) 1994-03-02 1994-03-02 Color stable bisphenols

Publications (1)

Publication Number Publication Date
ES2127467T3 true ES2127467T3 (es) 1999-04-16

Family

ID=22759141

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95300957T Expired - Lifetime ES2127467T3 (es) 1994-03-02 1995-02-15 Bisfenoles de color estable.

Country Status (6)

Country Link
US (1) US5414149A (es)
EP (1) EP0670297B1 (es)
JP (1) JPH07309796A (es)
CN (1) CN1113225A (es)
DE (1) DE69507175T2 (es)
ES (1) ES2127467T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408883B (de) * 1998-05-14 2002-03-25 Dsm Fine Chem Austria Gmbh Verfahren zur stabilisierung von cyanhydrinen
US6306507B1 (en) 1999-05-18 2001-10-23 General Electric Company Thermally stable polymers, method of preparation, and articles made therefrom
US6861482B2 (en) 1999-05-18 2005-03-01 General Electric Company Weatherable, thermostable polymers having improved flow composition
EP1273570B8 (en) * 2001-01-22 2013-08-21 Nippon Soda Co., Ltd. Process for producing diphenyl sulfone compound
CN1318399C (zh) * 2001-01-22 2007-05-30 日本曹达株式会社 制备二苯基砜化合物的方法
JP2012509195A (ja) * 2008-11-17 2012-04-19 サンゴバン アブレシブ インコーポレーティド カルボン酸エステル色安定化フェノール樹脂結合砥粒製品及びその製造方法。
MX2011005166A (es) * 2008-11-17 2011-06-17 Saint Gobain Abrasives Inc Productos abrasivos de adhesion fenolicos de color estabilizado con acrilato y metodos para prepararlos.
JP6635575B2 (ja) * 2014-04-25 2020-01-29 日鉄ケミカル＆マテリアル株式会社 安定性の良いフェノール化合物及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672485A (en) * 1954-03-16 Stabilization of alkyl phenol
GB717634A (en) * 1951-07-28 1954-10-27 Bataafsche Petroleum Process for the stabilisation of alkyl phenols
GB1022583A (en) * 1962-06-20 1966-03-16 Monsanto Co Bis (hydroxyphenyl) alkanes
NL130972C (es) * 1965-11-30
GB1347533A (en) * 1970-06-15 1974-02-27 Eastman Kodak Co Stabilization of hydroquinone solutions
EP0001863B1 (en) * 1977-11-09 1981-07-15 Shell Internationale Researchmaatschappij B.V. Preparation of bisphenols
JPS55164639A (en) * 1979-06-07 1980-12-22 Sumitomo Chem Co Ltd Prevention of dihydric phenol against discoloration
US4766254A (en) * 1987-10-05 1988-08-23 General Electric Company Method for maximizing yield and purity of bisphenol A
US4847433A (en) * 1988-05-23 1989-07-11 General Electric Company Process for preparing bisphenol-A
US4894486A (en) * 1988-12-22 1990-01-16 The Dow Chemical Company Stabilizer for bisphenols and process of using same
US5146007A (en) * 1991-06-17 1992-09-08 General Electric Company Process for preparing bisphenol-A
US5124490A (en) * 1991-06-17 1992-06-23 General Electric Company Removal of acids from phenol using anionic exchange resins

Also Published As

Publication number Publication date
DE69507175T2 (de) 1999-09-09
CN1113225A (zh) 1995-12-13
EP0670297A1 (en) 1995-09-06
DE69507175D1 (de) 1999-02-25
EP0670297B1 (en) 1999-01-13
JPH07309796A (ja) 1995-11-28
US5414149A (en) 1995-05-09

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