NL130972C - - Google Patents

Info

Publication number
NL130972C
NL130972C NL130972DA NL130972C NL 130972 C NL130972 C NL 130972C NL 130972D A NL130972D A NL 130972DA NL 130972 C NL130972 C NL 130972C
Authority
NL
Netherlands
Prior art keywords
phenols
nov
specified
acid
arsenic compound
Prior art date
Application number
Other languages
English (en)
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.)
Publication of NL130972C publication Critical patent/NL130972C/xx

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)
NL130972D 1965-11-30 NL130972C (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51068165A 1965-11-30 1965-11-30
US510702A US3403188A (en) 1965-11-30 1965-11-30 Stabilization of phenols
US510683A US3403186A (en) 1965-11-30 1965-11-30 Stabilization of phenols
US510703A US3403189A (en) 1965-11-30 1965-11-30 Color stabilization of phenol

Publications (1)

Publication Number Publication Date
NL130972C true NL130972C (xx)

Family

ID=27504498

Family Applications (2)

Application Number Title Priority Date Filing Date
NL130972D NL130972C (xx) 1965-11-30
NL6616839A NL6616839A (xx) 1965-11-30 1966-11-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6616839A NL6616839A (xx) 1965-11-30 1966-11-30

Country Status (6)

Country Link
US (3) US3403188A (xx)
BE (1) BE690503A (xx)
DE (2) DE1543675B1 (xx)
FR (1) FR1502518A (xx)
GB (2) GB1163539A (xx)
NL (2) NL6616839A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909365A (en) * 1973-11-09 1975-09-30 Vulcan Materials Co Production of chlorinated phenols of improved color
US4016047A (en) * 1973-11-09 1977-04-05 Vulcan Materials Company Separation and recovery of polychlorinated phenols
US4160110A (en) * 1978-04-17 1979-07-03 General Electric Company Method for stabilizing bisphenols under melt or distillation conditions
FR2457849A1 (fr) * 1979-05-30 1980-12-26 Gen Electric Procede de stabilisation des bisphenols a l'etat fondu ou dans des conditions de distillation
JPS55164639A (en) * 1979-06-07 1980-12-22 Sumitomo Chem Co Ltd Prevention of dihydric phenol against discoloration
US4289587A (en) * 1980-04-29 1981-09-15 Vulcan Materials Company Stabilization of chlorinated phenols
US4337369A (en) 1981-01-30 1982-06-29 Texaco Inc. Method of decolorizing mixtures of t-butyl alkylphenols
US4356330A (en) * 1981-07-20 1982-10-26 Texaco Inc. Method of decolorizing mixtures of T-butyl alkylphenols with N-(2-hydroxyethyl)oxazolidine
TW208017B (xx) * 1991-07-26 1993-06-21 Hoechst Ag
US5414149A (en) * 1994-03-02 1995-05-09 General Electric Company Color stable bisphenols
US20060083115A1 (en) * 2005-12-02 2006-04-20 Ronald Lafever Flexible band with clip-on watch
CN108383692B (zh) * 2018-04-20 2021-04-13 淮海工学院 一种抑制烷基酚变色的复合稳色剂及其应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672485A (en) * 1954-03-16 Stabilization of alkyl phenol
FR1082270A (fr) * 1952-08-13 1954-12-28 Ici Ltd Procédé de crêpage
US2752398A (en) * 1953-06-23 1956-06-26 Union Carbide & Carbon Corp Color stabilization of phenols with phosphoric acids
US2727928A (en) * 1953-12-23 1955-12-20 Shell Dev Stabilization of alkyl phenol compounds
US2829176A (en) * 1955-07-28 1958-04-01 Ici Ltd Stabilization of phenylphenols

Also Published As

Publication number Publication date
NL6616839A (xx) 1967-05-31
GB1163540A (en) 1969-09-10
DE1793583A1 (de) 1971-08-19
US3403189A (en) 1968-09-24
BE690503A (xx) 1967-05-30
GB1163539A (en) 1969-09-10
FR1502518A (fr) 1967-11-18
DE1543675B1 (de) 1970-12-17
US3403186A (en) 1968-09-24
US3403188A (en) 1968-09-24

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