FR2051423A5 - - Google Patents

Info

Publication number
FR2051423A5
FR2051423A5 FR7023968A FR7023968A FR2051423A5 FR 2051423 A5 FR2051423 A5 FR 2051423A5 FR 7023968 A FR7023968 A FR 7023968A FR 7023968 A FR7023968 A FR 7023968A FR 2051423 A5 FR2051423 A5 FR 2051423A5
Authority
FR
France
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
FR7023968A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of FR2051423A5 publication Critical patent/FR2051423A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/025—Applications of microcapsules not provided for in other subclasses
    • 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
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cosmetics (AREA)
  • Liquid Crystal Substances (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
FR7023968A 1969-06-30 1970-06-29 Expired FR2051423A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83787169A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
FR2051423A5 true FR2051423A5 (fr) 1971-04-02

Family

ID=25275667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023968A Expired FR2051423A5 (fr) 1969-06-30 1970-06-29

Country Status (10)

Country Link
AT (1) AT301215B (fr)
AU (1) AU1574770A (fr)
BE (1) BE752659A (fr)
DE (1) DE2028864A1 (fr)
ES (1) ES381235A1 (fr)
FR (1) FR2051423A5 (fr)
GB (1) GB1305595A (fr)
IL (1) IL34620A (fr)
NL (1) NL7008942A (fr)
SU (1) SU406328A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004464A2 (fr) * 1978-03-23 1979-10-03 Liquid Crystal Products, Inc. Composition filmogène butyral de polyvinyle-cristaux liquides et son utilisation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767625A (en) * 1985-09-02 1988-08-30 Kao Corporation Lamella type single phase liquid crystal composition and oil-base cosmetic compositions using the same
ATE89306T1 (de) * 1988-09-09 1993-05-15 Akzo Nv Thermochrome beschichtung.
EP1201726A3 (fr) * 2000-09-19 2002-12-04 MERCK PATENT GmbH Perles polymériques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004464A2 (fr) * 1978-03-23 1979-10-03 Liquid Crystal Products, Inc. Composition filmogène butyral de polyvinyle-cristaux liquides et son utilisation
EP0004464A3 (en) * 1978-03-23 1979-11-14 Liquid Crystal Products, Inc. Polyvinyl butyral-liquid crystal film-forming composition and its use

Also Published As

Publication number Publication date
GB1305595A (fr) 1973-02-07
NL7008942A (fr) 1971-01-04
AT301215B (de) 1972-08-25
BE752659A (fr) 1970-12-29
SU406328A3 (fr) 1973-11-05
AU1574770A (en) 1971-12-02
DE2028864A1 (de) 1971-01-07
ES381235A1 (es) 1972-12-01
IL34620A (en) 1973-04-30
IL34620A0 (en) 1970-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse