NL6414383A - - Google Patents

Info

Publication number
NL6414383A
NL6414383A NL6414383A NL6414383A NL6414383A NL 6414383 A NL6414383 A NL 6414383A NL 6414383 A NL6414383 A NL 6414383A NL 6414383 A NL6414383 A NL 6414383A NL 6414383 A NL6414383 A NL 6414383A
Authority
NL
Netherlands
Application number
NL6414383A
Other versions
NL143900B (nl
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 filed Critical
Publication of NL6414383A publication Critical patent/NL6414383A/xx
Publication of NL143900B publication Critical patent/NL143900B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6414383A 1963-12-11 1964-12-10 Werkwijze voor het winnen van tereftaalzuur. NL143900B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32987763A 1963-12-11 1963-12-11

Publications (2)

Publication Number Publication Date
NL6414383A true NL6414383A (enrdf_load_stackoverflow) 1965-06-14
NL143900B NL143900B (nl) 1974-11-15

Family

ID=23287402

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6414383A NL143900B (nl) 1963-12-11 1964-12-10 Werkwijze voor het winnen van tereftaalzuur.

Country Status (5)

Country Link
JP (1) JPS4826750B1 (enrdf_load_stackoverflow)
BE (1) BE656940A (enrdf_load_stackoverflow)
DE (1) DE1297092B (enrdf_load_stackoverflow)
GB (1) GB1056319A (enrdf_load_stackoverflow)
NL (1) NL143900B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52136897U (enrdf_load_stackoverflow) * 1976-04-12 1977-10-18
US4675438A (en) * 1978-11-17 1987-06-23 Amoco Corporation Direct continuous flow integration of production and purification of high purity iso- or terephthalic acid
JP2893860B2 (ja) * 1990-05-17 1999-05-24 三菱瓦斯化学株式会社 高純度イソフタル酸の製造法
ITBO20150180A1 (it) * 2015-04-14 2016-10-14 Sacmi Cooperativa Mecc Imola Soc Coop A R L Apparato e metodo di ispezione ottica di oggetti, in particolare coperchi metallici.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744938A (en) * 1952-07-24 1956-05-08 Universal Oil Prod Co Removal of color impurities from organic compounds
US2838565A (en) * 1953-07-17 1958-06-10 Ici Ltd Purification of terephthalic acid
FR1137203A (fr) * 1954-12-15 1957-05-27 Ici Ltd Purification de l'acide téréphtalique
GB781936A (en) * 1955-02-25 1957-08-28 Ici Ltd Purification of terephthalic acid
DE1047192B (de) * 1956-12-21 1958-12-24 Hoechst Ag Verfahren zur Reinigung von mikrokristalliner Terephthalsaeure durch Kristallvergroesserung
GB835721A (en) * 1957-10-23 1960-05-25 Ici Ltd Purification of terephthalic acid

Also Published As

Publication number Publication date
BE656940A (enrdf_load_stackoverflow)
GB1056319A (en) 1967-01-25
JPS4826750B1 (enrdf_load_stackoverflow) 1973-08-15
DE1297092B (de) 1969-06-12
NL143900B (nl) 1974-11-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: STANDARD OIL

V4 Lapsed because of reaching the maxim lifetime of a patent