Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO1991008510) ORGANIC OPTICAL ELEMENTS AND NONLINEAR OPTICAL DEVICES
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/008510 International Application No.: PCT/US1990/006666
Publication Date: 13.06.1991 International Filing Date: 21.11.1990
Chapter 2 Demand Filed: 28.05.1991
IPC:
C07C 205/22 (2006.01) ,C07C 205/45 (2006.01) ,C07C 205/60 (2006.01) ,C07C 255/53 (2006.01) ,C07D 233/90 (2006.01) ,C07D 241/24 (2006.01) ,C07D 241/26 (2006.01) ,C07D 333/28 (2006.01) ,C07D 401/04 (2006.01) ,C07D 403/04 (2006.01) ,C07D 471/14 (2006.01) ,C07D 487/04 (2006.01) ,C07D 498/14 (2006.01) ,C07D 513/14 (2006.01) ,G02F 1/361 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
205
Compounds containing nitro groups bound to a carbon skeleton
13
the carbon skeleton being further substituted by hydroxy groups
20
having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
21
having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
22
having one nitro group bound to the ring
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
205
Compounds containing nitro groups bound to a carbon skeleton
45
the carbon skeleton being further substituted by at least one doubly-bound oxygen atom, not being part of a -CHO group
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
205
Compounds containing nitro groups bound to a carbon skeleton
49
the carbon skeleton being further substituted by carboxyl groups
57
having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
59
the carbon skeleton being further substituted by singly-bound oxygen atoms
60
in ortho-position to the carboxyl group, e.g. nitro-salicylic acids
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
255
Carboxylic acid nitriles
49
having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
53
containing cyano groups and hydroxy groups bound to the carbon skeleton
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
233
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
54
having two double bonds between ring members or between ring members and non-ring members
66
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
90
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
241
Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
02
not condensed with other rings
10
having three double bonds between ring members or between ring members and non-ring members
14
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
24
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
241
Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
02
not condensed with other rings
10
having three double bonds between ring members or between ring members and non-ring members
14
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
24
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
26
with nitrogen atoms directly attached to ring carbon atoms
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
333
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
02
not condensed with other rings
04
not substituted on the ring sulfur atom
26
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
28
Halogen atoms
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
401
Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
02
containing two hetero rings
04
directly linked by a ring-member-to-ring- member bond
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
403
Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/167
02
containing two hetero rings
04
directly linked by a ring-member-to-ring- member bond
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
471
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/-C07D463/251
12
in which the condensed system contains three hetero rings
14
Ortho-condensed systems
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
487
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/-C07D477/183
02
in which the condensed system contains two hetero rings
04
Ortho-condensed systems
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
498
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
12
in which the condensed system contains three hetero rings
14
Ortho-condensed systems
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
513
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/, C07D477/232
12
in which the condensed system contains three hetero rings
14
Ortho-condensed systems
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
35
Non-linear optics
355
characterised by the materials used
361
Organic materials
Applicants:
E.I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street Wilmington, DE 19898, US
Inventors:
DONALD, Dennis, Scott; US
MEREDITH, Gerald, Ray; US
Agent:
HAMBY, William, H. ; E.I. du Pont de Nemours and Company Legal/Patent Records Center 1007 Market Street Wilmington, DE 19898, US
Priority Data:
441,59027.11.1989US
Title (EN) ORGANIC OPTICAL ELEMENTS AND NONLINEAR OPTICAL DEVICES
(FR) ELEMENTS OPTIQUES ORGANIQUES ET DISPOSITIFS OPTIQUES NON LINEAIRES
Abstract:
(EN) Optical elements comprising noncentrosymmetric crystalline organic compounds are provided, that are capable of second harmonic generation. The invention further provides for nonlinear optical devices and modulators incorporating the optical elements.
(FR) On décrit des éléments optiques, parmi lesquels des composés organiques cristallins non centrosymétriques, capables de générer des deuxièmes harmoniques. L'invention concerne également des dispositifs optiques non linéaires ainsi que des modulateurs incorporant les éléments optiques.
Designated States: AU, CA, JP, KR, NO
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
AU1991068914