GB1317450A - Cholesteric liquid crystals-containing materials - Google Patents

Cholesteric liquid crystals-containing materials

Info

Publication number
GB1317450A
GB1317450A GB1563370A GB1563370A GB1317450A GB 1317450 A GB1317450 A GB 1317450A GB 1563370 A GB1563370 A GB 1563370A GB 1563370 A GB1563370 A GB 1563370A GB 1317450 A GB1317450 A GB 1317450A
Authority
GB
United Kingdom
Prior art keywords
black
cholesteric liquid
film
april
liquid crystals
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.)
Expired
Application number
GB1563370A
Other languages
English (en)
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 GB1317450A publication Critical patent/GB1317450A/en
Expired 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
    • 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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Paints Or Removers (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB1563370A 1969-04-17 1970-04-02 Cholesteric liquid crystals-containing materials Expired GB1317450A (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
GB1317450A true GB1317450A (en) 1973-05-16

Family

ID=25222420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1563370A Expired GB1317450A (en) 1969-04-17 1970-04-02 Cholesteric liquid crystals-containing materials

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093733A1 (en) * 2010-01-29 2011-08-04 Braster Sp. Z O.O. Liquid-crystal emulsion oil in water type and a preparation method of the liquid-crystal emulsion

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376722B (enrdf_load_stackoverflow) * 1971-03-30 1975-06-09 S E Friberg

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527432A (fr) * 1966-06-17 1968-05-31 Ncr Co Dispositif d'affichage visuel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093733A1 (en) * 2010-01-29 2011-08-04 Braster Sp. Z O.O. Liquid-crystal emulsion oil in water type and a preparation method of the liquid-crystal emulsion
CN102947419A (zh) * 2010-01-29 2013-02-27 布拉斯特股份有限公司 水包油型液晶乳状液及所述液晶乳状液的制备方法
US8658058B2 (en) 2010-01-29 2014-02-25 Braster Sa Liquid-crystal emulsion oil in water type and a preparation method of the liquid-crystal emulsion
CN102947419B (zh) * 2010-01-29 2014-04-09 布拉斯特股份有限公司 水包油型液晶乳状液及所述液晶乳状液的制备方法
KR101485232B1 (ko) 2010-01-29 2015-01-22 브라스터 에스에이 수중유 유형의 액정 에멀젼 및 액정 에멀젼의 제조 방법
RU2542237C2 (ru) * 2010-01-29 2015-02-20 Брастер Са Жидкокристаллическая эмульсия типа масло-в-воде и способ получения жидкокристаллической эмульсии

Also Published As

Publication number Publication date
NL7005261A (enrdf_load_stackoverflow) 1970-10-20
FR2042337A1 (enrdf_load_stackoverflow) 1971-02-12
SE379368B (enrdf_load_stackoverflow) 1975-10-06
CA947063A (en) 1974-05-14
CH565233A5 (enrdf_load_stackoverflow) 1975-08-15
DE2018028A1 (enrdf_load_stackoverflow) 1970-10-22
AT298114B (de) 1972-04-25
FR2042337B1 (enrdf_load_stackoverflow) 1974-10-11
IL34035A0 (en) 1970-05-21
DK128145B (da) 1974-03-11
BE748967A (fr) 1970-10-15
IL34035A (en) 1972-10-29
CS176124B2 (enrdf_load_stackoverflow) 1977-06-30
ES378657A1 (es) 1973-02-01
JPS4934298B1 (enrdf_load_stackoverflow) 1974-09-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees