IT1270903B - Procedimento per l'estrazione di colori naturali mediante bentonite - Google Patents

Procedimento per l'estrazione di colori naturali mediante bentonite

Info

Publication number
IT1270903B
IT1270903B ITMI932171A ITMI932171A IT1270903B IT 1270903 B IT1270903 B IT 1270903B IT MI932171 A ITMI932171 A IT MI932171A IT MI932171 A ITMI932171 A IT MI932171A IT 1270903 B IT1270903 B IT 1270903B
Authority
IT
Italy
Prior art keywords
bentonite
extraction
procedure
natural colors
colors
Prior art date
Application number
ITMI932171A
Other languages
English (en)
Inventor
Giovanni Neria De
Original Assignee
Giovanni Neria De
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 Giovanni Neria De filed Critical Giovanni Neria De
Priority to ITMI932171A priority Critical patent/IT1270903B/it
Publication of ITMI932171A0 publication Critical patent/ITMI932171A0/it
Priority to PCT/IT1993/000121 priority patent/WO1995010567A1/en
Priority to AU55958/94A priority patent/AU5595894A/en
Publication of ITMI932171A1 publication Critical patent/ITMI932171A1/it
Application granted granted Critical
Publication of IT1270903B publication Critical patent/IT1270903B/it

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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Cosmetics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ITMI932171A 1993-10-13 1993-10-13 Procedimento per l'estrazione di colori naturali mediante bentonite IT1270903B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI932171A IT1270903B (it) 1993-10-13 1993-10-13 Procedimento per l'estrazione di colori naturali mediante bentonite
PCT/IT1993/000121 WO1995010567A1 (en) 1993-10-13 1993-11-22 Process for extraction of natural colours by means of bentonite
AU55958/94A AU5595894A (en) 1993-10-13 1993-11-22 Process for extraction of natural colours by means of bentonite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI932171A IT1270903B (it) 1993-10-13 1993-10-13 Procedimento per l'estrazione di colori naturali mediante bentonite

Publications (3)

Publication Number Publication Date
ITMI932171A0 ITMI932171A0 (it) 1993-10-13
ITMI932171A1 ITMI932171A1 (it) 1995-04-13
IT1270903B true IT1270903B (it) 1997-05-13

Family

ID=11367021

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932171A IT1270903B (it) 1993-10-13 1993-10-13 Procedimento per l'estrazione di colori naturali mediante bentonite

Country Status (3)

Country Link
AU (1) AU5595894A (it)
IT (1) IT1270903B (it)
WO (1) WO1995010567A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2644178C1 (ru) * 2016-11-24 2018-02-08 Федеральное государственное автономное образовательное учреждение высшего образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") Способ получения пигментов для натуральных красок

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045458A (it) * 1973-08-28 1975-04-23
JPS5316039A (en) * 1976-07-29 1978-02-14 Shiseido Co Ltd Preparation of fabricated pigment powder containing color-developed carthamine
DE3310340A1 (de) * 1982-03-31 1983-10-06 Gen Foods Corp Verfahren zur herstellung eines anthocyanin-farbstoffs aus traubentreber
JPS62151467A (ja) * 1985-12-26 1987-07-06 Soda Koryo Kk 安定なラツク色素の製造方法
JPH01311174A (ja) * 1988-06-08 1989-12-15 Toyotama Koryo Kk クチナシ黄色色素の精製法
JPH0459875A (ja) * 1990-06-29 1992-02-26 Takeda Chem Ind Ltd 天然色素の着色組成物
US5245095A (en) * 1991-04-12 1993-09-14 Humanetics Corporation Extraction of carotenoids from natural sources

Also Published As

Publication number Publication date
ITMI932171A0 (it) 1993-10-13
ITMI932171A1 (it) 1995-04-13
AU5595894A (en) 1995-05-04
WO1995010567A1 (en) 1995-04-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971017