FR2141907B1 - - Google Patents

Info

Publication number
FR2141907B1
FR2141907B1 FR7221386A FR7221386A FR2141907B1 FR 2141907 B1 FR2141907 B1 FR 2141907B1 FR 7221386 A FR7221386 A FR 7221386A FR 7221386 A FR7221386 A FR 7221386A FR 2141907 B1 FR2141907 B1 FR 2141907B1
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
FR7221386A
Other versions
FR2141907A1 (fr
Inventor
A Koff
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
Publication of FR2141907A1 publication Critical patent/FR2141907A1/fr
Application granted granted Critical
Publication of FR2141907B1 publication Critical patent/FR2141907B1/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Liposomes
    • A61K9/1274—Non-vesicle bilayer structures, e.g. liquid crystals, tubules, cubic phases, cochleates; Sponge phases
    • 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
    • C09K19/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Liquid Crystal Substances (AREA)
  • Cosmetics (AREA)
FR7221386A 1971-06-14 1972-06-14 Expired FR2141907B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15308971A 1971-06-14 1971-06-14

Publications (2)

Publication Number Publication Date
FR2141907A1 FR2141907A1 (fr) 1973-01-26
FR2141907B1 true FR2141907B1 (fr) 1977-12-23

Family

ID=22545728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221386A Expired FR2141907B1 (fr) 1971-06-14 1972-06-14

Country Status (7)

Country Link
CA (1) CA980105A (fr)
DD (1) DD104139A5 (fr)
DE (1) DE2227720A1 (fr)
FR (1) FR2141907B1 (fr)
GB (1) GB1390107A (fr)
NL (1) NL7208114A (fr)
SE (1) SE375916B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163973B (it) * 1978-03-17 1987-04-08 Shiseido Co Ltd Composizione di gel comprendente un minerale argilloso e un cristallo liquido,e preparato cosmetico che la contiene
CA1255653A (fr) * 1982-12-15 1989-06-13 Paul J. Shannon Materiaux cristallins liquides pouvant servir a la preparation de pellicules de polymere
DE3817946A1 (de) * 1988-05-27 1989-11-30 Bayerische Motoren Werke Ag Lichtdurchlaessige scheibe, insbesondere fuer das dach eines kraftfahrzeuges
FR2633515B1 (fr) * 1988-06-30 1992-04-10 Clarins Composition cosmetique pour l'hydratation de la peau
CN112708303A (zh) * 2021-02-23 2021-04-27 广东壮丽彩印股份有限公司 一种胆甾相液晶结构色材料及其制备方法和在图文印刷上的应用

Also Published As

Publication number Publication date
SE375916B (fr) 1975-05-05
CA980105A (en) 1975-12-23
DD104139A5 (fr) 1974-02-20
NL7208114A (fr) 1972-12-18
DE2227720A1 (de) 1972-12-21
GB1390107A (en) 1975-04-09
FR2141907A1 (fr) 1973-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse