GB424819A - Method of separating the constituents of gutta percha resins - Google Patents

Method of separating the constituents of gutta percha resins

Info

Publication number
GB424819A
GB424819A GB27363/34A GB2736334A GB424819A GB 424819 A GB424819 A GB 424819A GB 27363/34 A GB27363/34 A GB 27363/34A GB 2736334 A GB2736334 A GB 2736334A GB 424819 A GB424819 A GB 424819A
Authority
GB
United Kingdom
Prior art keywords
resins
solvent
fluavil
albane
extracted
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
GB27363/34A
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.)
GEORGE STEPHEN MUELLER
Electrical Research Products Inc
Original Assignee
GEORGE STEPHEN MUELLER
Electrical Research Products Inc
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 GEORGE STEPHEN MUELLER, Electrical Research Products Inc filed Critical GEORGE STEPHEN MUELLER
Publication of GB424819A publication Critical patent/GB424819A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

In the process described in the parent Specification, according to which resins are extracted from guttapercha, the albane is separated from the fluavil and returned to the gutta, the resins are extracted and the solvent, e.g. solvent naphtha, is removed at a temperature not exceeding 100 DEG C., and the resins are allowed to stand at room temperature, whereupon the solid albane separates from the liquid fluavil. The removal of the solvent may be effected by blowing steam through the solution.ALSO:In the process described in the parent Specification according to which, resins are extracted from guttapercha, the albane is separated from the fluavil, and returned to the gutta, the resins are extracted, and the solvent, e.g. solvent naphtha is removed from the extract at a temperature not exceeding 100 DEG C., and the resins are allowed to stand at room temperature, whereupon the solid albane separates from the liquid fluavil. The removal of the solvent may be effected by blowing steam through the solution.
GB27363/34A 1933-09-29 1934-09-24 Method of separating the constituents of gutta percha resins Expired GB424819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US424819XA 1933-09-29 1933-09-29

Publications (1)

Publication Number Publication Date
GB424819A true GB424819A (en) 1935-02-28

Family

ID=21922163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27363/34A Expired GB424819A (en) 1933-09-29 1934-09-24 Method of separating the constituents of gutta percha resins

Country Status (1)

Country Link
GB (1) GB424819A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113912866A (en) * 2021-10-08 2022-01-11 吉首大学 Gutta-percha aqueous phase/organic phase two-phase extraction-chromatography purification method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113912866A (en) * 2021-10-08 2022-01-11 吉首大学 Gutta-percha aqueous phase/organic phase two-phase extraction-chromatography purification method

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