AT298114B - Stable emulsion suitable for the production of temperature-indicating layers - Google Patents

Stable emulsion suitable for the production of temperature-indicating layers

Info

Publication number
AT298114B
AT298114B AT346570A AT346570A AT298114B AT 298114 B AT298114 B AT 298114B AT 346570 A AT346570 A AT 346570A AT 346570 A AT346570 A AT 346570A AT 298114 B AT298114 B AT 298114B
Authority
AT
Austria
Prior art keywords
production
temperature
stable emulsion
emulsion suitable
indicating layers
Prior art date
Application number
AT346570A
Other languages
German (de)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of AT298114B publication Critical patent/AT298114B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/36—Steroidal liquid crystal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/281—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using liquid crystals only
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/16—Amines or polyamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Liquid Crystal Substances (AREA)
  • Colloid Chemistry (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Paints Or Removers (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT346570A 1969-04-17 1970-04-16 Stable emulsion suitable for the production of temperature-indicating layers AT298114B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81714169A 1969-04-17 1969-04-17

Publications (1)

Publication Number Publication Date
AT298114B true AT298114B (en) 1972-04-25

Family

ID=25222420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT346570A AT298114B (en) 1969-04-17 1970-04-16 Stable emulsion suitable for the production of temperature-indicating layers

Country Status (14)

Country Link
JP (1) JPS4934298B1 (en)
AT (1) AT298114B (en)
BE (1) BE748967A (en)
CA (1) CA947063A (en)
CH (1) CH565233A5 (en)
CS (1) CS176124B2 (en)
DE (1) DE2018028A1 (en)
DK (1) DK128145B (en)
ES (1) ES378657A1 (en)
FR (1) FR2042337B1 (en)
GB (1) GB1317450A (en)
IL (1) IL34035A (en)
NL (1) NL7005261A (en)
SE (1) SE379368B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376722B (en) * 1971-03-30 1975-06-09 S E Friberg
PL219567B1 (en) * 2010-01-29 2015-05-29 Braster Spółka Z Ograniczoną Odpowiedzialnością Oil-in-water type liquid crystal emulsion and method of manufacturing the liquid crystal emulsion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527432A (en) * 1966-06-17 1968-05-31 Ncr Co Visual display device

Also Published As

Publication number Publication date
DE2018028A1 (en) 1970-10-22
FR2042337A1 (en) 1971-02-12
NL7005261A (en) 1970-10-20
GB1317450A (en) 1973-05-16
ES378657A1 (en) 1973-02-01
IL34035A0 (en) 1970-05-21
CS176124B2 (en) 1977-06-30
DK128145B (en) 1974-03-11
CA947063A (en) 1974-05-14
BE748967A (en) 1970-10-15
FR2042337B1 (en) 1974-10-11
CH565233A5 (en) 1975-08-15
IL34035A (en) 1972-10-29
SE379368B (en) 1975-10-06
JPS4934298B1 (en) 1974-09-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee