NL148930B - PROCESS FOR THE PREPARATION OF MIXTURES WITH NEMATIC PROPERTIES AND FOR THE PREPARATION OF SUITABLE NEW 4 - ((4'-ALKYL-BENZYLIDES) -AMINO) -BENZONITRILES. - Google Patents

PROCESS FOR THE PREPARATION OF MIXTURES WITH NEMATIC PROPERTIES AND FOR THE PREPARATION OF SUITABLE NEW 4 - ((4'-ALKYL-BENZYLIDES) -AMINO) -BENZONITRILES.

Info

Publication number
NL148930B
NL148930B NL737302064A NL7302064A NL148930B NL 148930 B NL148930 B NL 148930B NL 737302064 A NL737302064 A NL 737302064A NL 7302064 A NL7302064 A NL 7302064A NL 148930 B NL148930 B NL 148930B
Authority
NL
Netherlands
Prior art keywords
preparation
benzylides
benzonitriles
mixtures
amino
Prior art date
Application number
NL737302064A
Other languages
Dutch (nl)
Other versions
NL7302064A (en
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
Publication of NL7302064A publication Critical patent/NL7302064A/xx
Publication of NL148930B publication Critical patent/NL148930B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/542—Alkylated benzaldehydes
    • 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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
NL737302064A 1972-02-23 1973-02-14 PROCESS FOR THE PREPARATION OF MIXTURES WITH NEMATIC PROPERTIES AND FOR THE PREPARATION OF SUITABLE NEW 4 - ((4'-ALKYL-BENZYLIDES) -AMINO) -BENZONITRILES. NL148930B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH258572A CH558541A (en) 1972-02-23 1972-02-23 MIX WITH NEMATIC PROPERTIES.

Publications (2)

Publication Number Publication Date
NL7302064A NL7302064A (en) 1973-08-27
NL148930B true NL148930B (en) 1976-03-15

Family

ID=4237094

Family Applications (1)

Application Number Title Priority Date Filing Date
NL737302064A NL148930B (en) 1972-02-23 1973-02-14 PROCESS FOR THE PREPARATION OF MIXTURES WITH NEMATIC PROPERTIES AND FOR THE PREPARATION OF SUITABLE NEW 4 - ((4'-ALKYL-BENZYLIDES) -AMINO) -BENZONITRILES.

Country Status (22)

Country Link
JP (2) JPS5211676B2 (en)
AR (1) AR196907A1 (en)
AT (1) AT335529B (en)
AU (1) AU444169B2 (en)
BE (1) BE795775A (en)
CA (1) CA995242A (en)
CH (1) CH558541A (en)
CS (3) CS173622B2 (en)
DD (2) DD107022A5 (en)
DE (1) DE2306738C3 (en)
ES (2) ES411900A1 (en)
FR (1) FR2177757B1 (en)
GB (1) GB1373609A (en)
HK (1) HK35577A (en)
IL (1) IL41363A (en)
IT (1) IT978629B (en)
NL (1) NL148930B (en)
NO (1) NO133195C (en)
SE (2) SE406473B (en)
SU (2) SU519128A3 (en)
TR (1) TR17441A (en)
ZA (1) ZA73332B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962390A (en) * 1972-10-17 1974-06-17
GB1452826A (en) * 1973-10-17 1976-10-20 Secr Defence Liquid crystal compositions
JPS4978683A (en) * 1972-12-06 1974-07-29
US4058476A (en) * 1973-03-02 1977-11-15 Hoffmann-La Roche Inc. Liquid crystalline isonitriles
US3997242A (en) * 1973-03-02 1976-12-14 Hoffmann-La Roche Inc. Electro-optical cell containing dielectric isonitriles
US4137192A (en) * 1974-01-25 1979-01-30 Canon Kabushiki Kaisha Liquid crystalline composition
JPS5331142B2 (en) * 1974-04-15 1978-08-31
JPS50150684A (en) * 1974-05-25 1975-12-03
US3973830A (en) * 1974-06-07 1976-08-10 Matsushita Electric Industrial Co., Ltd. Electro-optic device
FR2274355A1 (en) * 1974-06-14 1976-01-09 Thomson Csf MIXTURE OF LIQUID CRYSTALS SHOWING POSITIVE DIELECTRIC ANISOTROPY AND A WIDE RANGE OF MESOMORPHISM
DE2459116C3 (en) * 1974-07-25 1982-03-25 Dai Nippon Toryo Co., Ltd., Osaka Liquid crystal for electro-optical elements
US4147651A (en) * 1974-09-03 1979-04-03 Beckman Instruments, Inc. Biphenyl based liquid crystal compositions
US3975286A (en) * 1974-09-03 1976-08-17 Beckman Instruments, Inc. Low voltage actuated field effect liquid crystals compositions and method of synthesis
JPS5282685A (en) * 1975-12-29 1977-07-11 Tokyo Ouka Kougiyou Kk Liquid crystal composites
JPS5666678A (en) * 1979-11-06 1981-06-05 Tsukishima Kikai Co Rotary multiitube type dryer
US9126890B2 (en) * 2011-10-20 2015-09-08 International Flavors & Fragrances Inc. Low volatile reactive malodor counteractives and methods of use thereof
WO2018234268A1 (en) * 2017-06-19 2018-12-27 Sika Technology Ag Blocking agent for amines, latent hardeners and polyurethane compositions

Also Published As

Publication number Publication date
JPS4896559A (en) 1973-12-10
SE7500977L (en) 1975-01-29
SU519128A3 (en) 1976-06-25
FR2177757B1 (en) 1975-10-31
CS173648B2 (en) 1977-02-28
CH558541A (en) 1975-01-31
SE406473B (en) 1979-02-12
JPS52942B2 (en) 1977-01-11
ES425547A1 (en) 1976-12-16
IL41363A0 (en) 1973-03-30
DE2306738A1 (en) 1973-08-30
BE795775A (en) 1973-08-22
NO133195B (en) 1975-12-15
FR2177757A1 (en) 1973-11-09
GB1373609A (en) 1974-11-13
JPS5211676B2 (en) 1977-04-01
AR196907A1 (en) 1974-02-28
DE2306738B2 (en) 1978-07-27
CS173647B2 (en) 1977-02-28
ZA73332B (en) 1973-10-31
AU5122873A (en) 1974-01-17
JPS514138A (en) 1976-01-14
IL41363A (en) 1977-10-31
HK35577A (en) 1977-07-15
AU444169B2 (en) 1974-01-17
NL7302064A (en) 1973-08-27
CS173622B2 (en) 1977-02-28
SE422468B (en) 1982-03-08
SU508180A3 (en) 1976-03-25
ATA155273A (en) 1976-07-15
CA995242A (en) 1976-08-17
DD107022A5 (en) 1974-07-12
ES411900A1 (en) 1976-05-16
DD112875A5 (en) 1975-05-05
IT978629B (en) 1974-09-20
AT335529B (en) 1977-03-10
NO133195C (en) 1976-03-24
DE2306738C3 (en) 1979-04-05
TR17441A (en) 1975-07-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: HOFFMANN