MX170853B - Metodo para separar resinas naturales y resinas naturales separadas - Google Patents

Metodo para separar resinas naturales y resinas naturales separadas

Info

Publication number
MX170853B
MX170853B MX2243290A MX2243290A MX170853B MX 170853 B MX170853 B MX 170853B MX 2243290 A MX2243290 A MX 2243290A MX 2243290 A MX2243290 A MX 2243290A MX 170853 B MX170853 B MX 170853B
Authority
MX
Mexico
Prior art keywords
natural resins
separating
separate
ethyl alcohol
alcohol
Prior art date
Application number
MX2243290A
Other languages
English (en)
Inventor
Yasuhiko Sakai
Shinighi Goto
Keiji Takai
Original Assignee
Meiji Chewing Gum Co Ltd
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
Priority claimed from JP2205444A external-priority patent/JP2589861B2/ja
Application filed by Meiji Chewing Gum Co Ltd filed Critical Meiji Chewing Gum Co Ltd
Publication of MX170853B publication Critical patent/MX170853B/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G4/00—Chewing gum
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G4/00—Chewing gum
    • A23G4/06—Chewing gum characterised by the composition containing organic or inorganic compounds
    • A23G4/08—Chewing gum characterised by the composition containing organic or inorganic compounds of the chewing gum base
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/04—Purifying; Deproteinising
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS (SICCATIVES); TURPENTINE
    • C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/02—Purification

Abstract

La presente invención se refiere a un método para separar resinas naturales, caracterizado porque comprende añadir alchol etílico o un alcohol etílico hidratado a una savia de árbol que contenga chicle o jelutong a una temperatura de 0 a 90 grados centigrados, a presión admosférica o superadmosférica, en cantidad de alcohol suficiente de modo que la fase sólida se separe de la fase líquida.
MX2243290A 1990-02-23 1990-09-18 Metodo para separar resinas naturales y resinas naturales separadas MX170853B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4381590 1990-02-23
JP2205444A JP2589861B2 (ja) 1990-02-23 1990-08-02 天然樹脂の分離法

Publications (1)

Publication Number Publication Date
MX170853B true MX170853B (es) 1993-09-20

Family

ID=26383654

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2243290A MX170853B (es) 1990-02-23 1990-09-18 Metodo para separar resinas naturales y resinas naturales separadas

Country Status (2)

Country Link
GB (1) GB2241957B (es)
MX (1) MX170853B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633729B1 (en) * 1992-03-03 1997-05-14 Wm. Wrigley Jr. Company A wax-free chewing gum with initial soft bite
EP0633730B1 (en) * 1992-03-03 1997-11-19 Wm. Wrigley Jr. Company Improved wax-free chewing gums with controlled sweetener release

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755494A (en) * 1971-04-02 1973-08-28 Gen Foods Corp Process for clarifying gums

Also Published As

Publication number Publication date
GB2241957A (en) 1991-09-18
GB2241957B (en) 1993-11-03
GB9102612D0 (en) 1991-03-27

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