FR2232579A1 - Sulphite ions removal from anthocyanin dyes - by addn. of polyalcohol and aq. hydrochloric acid - Google Patents

Sulphite ions removal from anthocyanin dyes - by addn. of polyalcohol and aq. hydrochloric acid

Info

Publication number
FR2232579A1
FR2232579A1 FR7418391A FR7418391A FR2232579A1 FR 2232579 A1 FR2232579 A1 FR 2232579A1 FR 7418391 A FR7418391 A FR 7418391A FR 7418391 A FR7418391 A FR 7418391A FR 2232579 A1 FR2232579 A1 FR 2232579A1
Authority
FR
France
Prior art keywords
addn
polyalcohol
hydrochloric acid
sulphite ions
anthocyanin dyes
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.)
Granted
Application number
FR7418391A
Other languages
English (en)
Other versions
FR2232579B1 (fr
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.)
Asahi Soft Drinks Co Ltd
Original Assignee
Calpis Food Industry Co Ltd
Calpis 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
Application filed by Calpis Food Industry Co Ltd, Calpis Co Ltd filed Critical Calpis Food Industry Co Ltd
Publication of FR2232579A1 publication Critical patent/FR2232579A1/fr
Application granted granted Critical
Publication of FR2232579B1 publication Critical patent/FR2232579B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
FR7418391A 1973-06-08 1974-05-28 Sulphite ions removal from anthocyanin dyes - by addn. of polyalcohol and aq. hydrochloric acid Granted FR2232579A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6394373A JPS5133804B2 (fr) 1973-06-08 1973-06-08

Publications (2)

Publication Number Publication Date
FR2232579A1 true FR2232579A1 (en) 1975-01-03
FR2232579B1 FR2232579B1 (fr) 1977-09-30

Family

ID=13243923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418391A Granted FR2232579A1 (en) 1973-06-08 1974-05-28 Sulphite ions removal from anthocyanin dyes - by addn. of polyalcohol and aq. hydrochloric acid

Country Status (3)

Country Link
JP (1) JPS5133804B2 (fr)
FR (1) FR2232579A1 (fr)
IT (1) IT1014704B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302200A (en) * 1979-06-08 1981-11-24 The Coca-Cola Company Process for extracting anthocyanin-type colors from natural products

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938556U (ja) * 1982-09-03 1984-03-12 株式会社アンド− コンクリ−ト製ブロツク壁
JPS6397723A (ja) * 1986-10-09 1988-04-28 Rumi Maikuma のり張りブロツクの施工方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302200A (en) * 1979-06-08 1981-11-24 The Coca-Cola Company Process for extracting anthocyanin-type colors from natural products

Also Published As

Publication number Publication date
FR2232579B1 (fr) 1977-09-30
JPS5018524A (fr) 1975-02-27
IT1014704B (it) 1977-04-30
JPS5133804B2 (fr) 1976-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse