FR63620E - Process for the discoloration of plasticizers and the improvement of their thermal stability - Google Patents

Process for the discoloration of plasticizers and the improvement of their thermal stability

Info

Publication number
FR63620E
FR63620E FR63620DA FR63620E FR 63620 E FR63620 E FR 63620E FR 63620D A FR63620D A FR 63620DA FR 63620 E FR63620 E FR 63620E
Authority
FR
France
Prior art keywords
discoloration
plasticizers
improvement
thermal stability
stability
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
Application number
Other languages
French (fr)
Inventor
Maurice Mention
Pierre Bourguignon
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.)
Usines de Melle SA
Original Assignee
Usines de Melle SA
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 Usines de Melle SA filed Critical Usines de Melle SA
Application granted granted Critical
Publication of FR63620E publication Critical patent/FR63620E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR63620D 1952-05-05 1952-12-18 Process for the discoloration of plasticizers and the improvement of their thermal stability Expired FR63620E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1055454T 1952-05-05
FR63620T 1952-12-18

Publications (1)

Publication Number Publication Date
FR63620E true FR63620E (en) 1955-09-30

Family

ID=8696831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63620D Expired FR63620E (en) 1952-05-05 1952-12-18 Process for the discoloration of plasticizers and the improvement of their thermal stability

Country Status (3)

Country Link
BE (1) BE519660A (en)
FR (1) FR63620E (en)
GB (1) GB744421A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117559B (en) * 1956-12-27 1961-11-23 Distillers Co Yeast Ltd Process for improving the odor and color fastness of aromatic dicarboxylic acid alkyl esters or mixtures thereof
US3855275A (en) * 1971-04-30 1974-12-17 Halcon International Inc Treatment of terephthalic acid reaction
ES2398734T3 (en) * 2007-10-04 2013-03-21 Celanese Chemicals Europe Gmbh  Process for color improvement of diesters of oligoglycols with carboxylic acids

Also Published As

Publication number Publication date
BE519660A (en) 1953-11-03
GB744421A (en) 1956-02-08

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