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EP0243807A2
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Novel diacetylenic and polydiacetylenic compositions
Assignee: Celanese Corp
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Filing: 1987-04-16
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Granted: —
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Expires: 2007-04-16
Abstract
Abstract This invention provides a novel case of diacetylenic monomers and corresponding polydiacetylenic polymers. Illustrative of the invention is a polymer characterized by the repeating unit: In the form of an optically transparent medium with a noncentrosymmetric alignment of molecules, the polymer exhibits exceptional second order nonlinear optical susceptibility effects.
Inventors
- 👤 Eui Won Choe
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 11:11
CPC Classifications
C; C07; C07C; C07C255/00; C08; C08F; C08F38/00; G; G02; G02F; G02F1/00; G02F1/35; G02F1/355; G02F1/361; G02F1/3615; G02F1/3617; G03; G03C; G03C1/00; G03C1/72; G03C1/73; G03C1/733
Claims Analysis
Total Claims: 40
Claim 1
Independent Claim
31 words
A polymeric composition which is characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3.
Claim 2
Dependent Claim
31 words
A polymeric composition which is characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3.
Claim 3
Dependent Claim
14 words
A polydiacetylenic composition having anisotropic properties which is characterized by the recurring monomeric unit:
Claim 4
Dependent Claim
14 words
A polydiacetylenic composition having anisotropic properties which is characterized by the recurring monomeric unit:
Claim 5
Dependent Claim
57 words
where R and R 1 are alkyl groups containing between about 1-20 carbon atoms, and R and R 1 taken together with the connecting nitrogen atom form an alicyclic substituent; Y' is a substituent selected from nitro, cyano and trifluoromethyl radicals; and the weight average molecular weight of the polymer is in the range between about 1000-500,000.
Claim 6
Dependent Claim
57 words
where R and R 1 are alkyl groups containing between about 1-20 carbon atoms, and R and R 1 taken together with the connecting nitrogen atom form an alicyclic substituent; Y' is a substituent selected from nitro, cyano and trifluoromethyl radicals; and the weight average molecular weight of the polymer is in the range between about 1000-500,000.
Claim 7
Dependent Claim
30 words
A polydiacetylenic composition having nonlinear optical properties which is characterized by the recurring monomeric unit: where said polymer has a weight average molecular weight in the range between about 2000-100,000.
Claim 8
Dependent Claim
30 words
A polydiacetylenic composition having nonlinear optical properties which is characterized by the recurring monomeric unit: where said polymer has a weight average molecular weight in the range between about 2000-100,000.
Claim 9
Dependent Claim
30 words
A polydiacetylenic composition having nonlinear optical properties which is characterized by the recurring monomeric unit: where said polymer has a weight average molecular weight in the range between about 2000-100,000.
Claim 10
Dependent Claim
30 words
A polydiacetylenic composition having nonlinear optical properties which is characterized by the recurring monomeric unit: where said polymer has a weight average molecular weight in the range between about 2000-100,000.
Claim 11
Dependent Claim
30 words
A polydiacetylenic composition having nonlinear optical properties which is characterized by the recurring monomeric unit: where said polymer has a weight average molecular weight in the range between about 2000-100,000.
Claim 12
Dependent Claim
30 words
A polydiacetylenic composition having nonlinear optical properties which is characterized by the recurring monomeric unit: where said polymer has a weight average molecular weight in the range between about 2000-100,000.
Claim 13
Dependent Claim
37 words
A process for production of a polydiacetylenic composition which comprises polymerizing a diacetylene monomer corresponding to the formula: where X is an electron-donating substituent, Y is an electron-withdrawing substituent, and m is the integer one or two
Claim 14
Dependent Claim
37 words
A process for production of a polydiacetylenic composition which comprises polymerizing a diacetylene monomer corresponding to the formula: where X is an electron-donating substituent, Y is an electron-withdrawing substituent, and m is the integer one or two
Claim 15
Dependent Claim
13 words
A process in accordance with claim 6 wherein the X substituent is dimethylamino.
Claim 16
Dependent Claim
13 words
A process in accordance with claim 6 wherein the Y substituent is nitro.
Claim 17
Dependent Claim
13 words
A process in accordance with claim 6 wherein the Y substituent is cyano.
Claim 18
Dependent Claim
13 words
A process in accordance with claim 6 wherein the Y substituent is trifluoromethyl.
Claim 19
Dependent Claim
50 words
A diacetylene compound corresponding to the formula: where R and R 1 are alkyl groups containing between about 1-20 carbon atoms, and R and R 1 taken together with the connecting nitrogen atom form an alicyclic substituent; and Y ' is a substituent selected from nitro, cyano and trifluoromethyl radicals.
Claim 20
Dependent Claim
50 words
A diacetylene compound corresponding to the formula: where R and R 1 are alkyl groups containing between about 1-20 carbon atoms, and R and R 1 taken together with the connecting nitrogen atom form an alicyclic substituent; and Y ' is a substituent selected from nitro, cyano and trifluoromethyl radicals.
Claim 21
Dependent Claim
1 words
1-(4-Dimethylaminophenyl)-4-(4-nitrophenyl)-1,4-butadiyne.
Claim 22
Dependent Claim
1 words
1-(4-Dimethylaminophenyl)-4-(4-nitrophenyl)-1,4-butadiyne.
Claim 23
Dependent Claim
1 words
1-(4-Dimethylaminophenyl)-4-(4-cyanophenyl)-1,4-butadiyne.
Claim 24
Dependent Claim
1 words
1-(4-Dimethylaminophenyl)-4-(4-cyanophenyl)-1,4-butadiyne.
Claim 25
Dependent Claim
1 words
1-(4-Dimethylaminophenyl)-4-(4-trifluoromethylphenyl)-1,4-butadiyne.
Claim 26
Dependent Claim
1 words
1-(4-Dimethylaminophenyl)-4-(4-trifluoromethylphenyl)-1,4-butadiyne.
Claim 27
Dependent Claim
45 words
An electrooptic light modulator device with a polymeric nonlinear optical component comprising an optically transparent medium of a polymer characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3.
Claim 28
Dependent Claim
45 words
An electrooptic light modulator device with a polymeric nonlinear optical component comprising an optically transparent medium of a polymer characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3.
Claim 29
Dependent Claim
82 words
An electrooptic light modulator device with a polymeric nonlinear optical component comprising an optically transparent medium of a polymer characterized by the recurring monomeric unit: where R and R 1 are alkyl groups containing between about '1-4 carbon atoms, and R and R 1 taken together with the connecting nitrogen atom form an alicyclic substituent; Y' is a substituent selected from nitro, cyano and trifluoromethyl radicals; and the weight average molecular weight of the polymer is in the range between about 1000-500,000.
Claim 30
Dependent Claim
82 words
An electrooptic light modulator device with a polymeric nonlinear optical component comprising an optically transparent medium of a polymer characterized by the recurring monomeric unit: where R and R 1 are alkyl groups containing between about '1-4 carbon atoms, and R and R 1 taken together with the connecting nitrogen atom form an alicyclic substituent; Y' is a substituent selected from nitro, cyano and trifluoromethyl radicals; and the weight average molecular weight of the polymer is in the range between about 1000-500,000.
Claim 31
Dependent Claim
17 words
An electrooptic light modulator device in accordance with claim 16 wherein the polymer is polymerized 1 -(4-Dimethylaminophenyl)-4-(4-nitrophenyl)-1,4-butadiyne.
Claim 32
Dependent Claim
16 words
An electrooptic light modulator device in accordance with claim 16 wherein the polymer is polymerized 1-(4-Dimethylaminophenyl)-4-(4-cyanophenyl)-1,4-butadiyne.
Claim 33
Dependent Claim
16 words
An electrooptic light modulator device in accordance with claim 16 wherein the polymer is polymerized 1-(4-Dimethylaminophenyl)-4-(4-trifluoromethylphenyl)-1,4-butadiyne.
Claim 34
Dependent Claim
56 words
A nonlinear optical medium comprising a noncentrosymmetric configuration of aligned molecules of a polymer characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3; and wherein the nonlinear optical medium exhibits a Miller's delta of at least one square meter/coulomb.
Claim 35
Dependent Claim
56 words
A nonlinear optical medium comprising a noncentrosymmetric configuration of aligned molecules of a polymer characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3; and wherein the nonlinear optical medium exhibits a Miller's delta of at least one square meter/coulomb.
Claim 36
Dependent Claim
15 words
A nonlinear optical medium in accordance with claim 20 wherein the polymer is polymerized 1-(4-Dimethylaminophenyl)-4-(4-nitrophenyl)-1,4-butadiyne.
Claim 37
Dependent Claim
15 words
A nonlinear optical medium in accordance with claim 20 wherein the polymer is polymerized 1-(4-Dimethylaminophenyl)-4-(4-cyanophenyl)-1,4-butadiyne.
Claim 38
Dependent Claim
15 words
A nonlinear optical medium in accordance with claim 20 wherein the polymer is polymerized 1-(4-Dimethylaminophenyl)-4-(4-trifluoromethylphenyl)-1,4-butadiyne.
Claim 39
Dependent Claim
57 words
A nonlinear optical medium comprising a centrosymmetric configuration of polymeric molecules characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3; and wherein the nonlinear optical medium exhibits a third order optical susceptibility (3) value greater than about 10x10 -12 .
Claim 40
Dependent Claim
57 words
A nonlinear optical medium comprising a centrosymmetric configuration of polymeric molecules characterized by the recurring monomeric unit: where X is an electron-donating substituent; Y is an electron-withdrawing substituent; and n is an integer of at least 3; and wherein the nonlinear optical medium exhibits a third order optical susceptibility (3) value greater than about 10x10 -12 .
References Cited (Backward Citations)
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