US3867147A
Expired / Lapsed
US
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Light-sensitive diazo compounds and reproduction material employing the same
Assignee: CNA Holdings LLC
•
Filing: 1973-10-29
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Granted: 1975-02-18
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Expires: 1993-10-29
Abstract
Abstract This invention relates to novel light-sensitive compounds, a process for the preparation of the light-sensitive compounds, and the use of the light-sensitive compounds, the latter being, in each case, a condensation product of an aromatic diazonium compound which comprises repeating units of each of the general types
Inventors
- 👤 Leon A Teuscher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:46
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/016; G03F7/021; C; C08; C08G; C08G12/00; C08G12/02; C08G12/04; C08G12/06; C08G12/08; C08G12/22; C08G16/00; C08G16/02; C08G8/00; C08G8/28; G03C; G03C7/00; G03C7/04; G03C7/06; G03C7/08
Claims Analysis
Total Claims: 65
Claim 1
Independent Claim
39 words
AN AROMATIC DIAZONIUM COMPOUND COMPRISING REPEATING UNITS OF EACH OF THE GENERAL TYPES A - N2X AND B WHICH ARE LINKED BY METHYLENE GROUPS, IN WHICH A-N2X IS A RADICAL OF A COMPOUND OF ONE OF THE GENERAL FORMULAE
Claim 2
Dependent Claim
39 words
AN AROMATIC DIAZONIUM COMPOUND COMPRISING REPEATING UNITS OF EACH OF THE GENERAL TYPES A - N2X AND B WHICH ARE LINKED BY METHYLENE GROUPS, IN WHICH A-N2X IS A RADICAL OF A COMPOUND OF ONE OF THE GENERAL FORMULAE
Claim 3
Dependent Claim
14 words
A compound according to claim 1 having a molecular weight from 500 to 10,000.
Claim 4
Dependent Claim
20 words
A compound according to claim 1 in which the compound of which A is a radical is a 2,4'',5-triethoxy-diphenyl-4-diazonium salt.
Claim 5
Dependent Claim
21 words
A compound according to claim 1 in which the compound of which A is a radical is a 4-(4-methyl-phenylmercapto)-2,5-dimethoxy-benzene diazonium salt.
Claim 6
Dependent Claim
21 words
A compound according to claim 1 in which the compound of which A is a radical is a 4-(4-methoxy-phenyl-mercapto)-2,5-diethoxy-benzene diazonium salt.
Claim 7
Dependent Claim
20 words
A compound according to claim 1 containing, on the average, about 0.1 to 20 B units per unit of A-N2X.
Claim 8
Dependent Claim
20 words
A compound according to claim 1 in which the A-N2X units are derived from a compound of the general formula
Claim 9
Dependent Claim
20 words
A compound according to claim 1 in which the compound of which B is a radical is an aromatic amine.
Claim 10
Dependent Claim
19 words
A compound according to claim 1 in which the compound of which B is a radical is a phenol.
Claim 11
Dependent Claim
21 words
A compound according to claim 1 in which the compound of which B is a radical is an aromatic heterocyclic compound.
Claim 12
Dependent Claim
20 words
A compound according to claim 1 in which the compound of which B is a radical is a phenolic ether.
Claim 13
Dependent Claim
20 words
A compound according to claim 1 in which the compound of which B is a radical is an aromatic thioether.
Claim 14
Dependent Claim
20 words
A compound according to claim 1 in which the compound of which B is a radical is an aromatic hydrocarbon.
Claim 15
Dependent Claim
21 words
A compound according to claim 1 in which the compound of which B is a radical is an organic acid amide.
Claim 16
Dependent Claim
21 words
A compound according to claim 14 in which the compound of which B is a radical is a carboxylic acid amide.
Claim 17
Dependent Claim
21 words
A compound according to claim 14 in which the compound of which B is a radical is a sulfonic acid amide.
Claim 18
Dependent Claim
41 words
A compound according to claim 1 in which the compound of which A is a radical is a diazo diphenylamine and the compound of which B is a radical is selected from the group consisting of diphenyl ethers and diphenyl sulfides.
Claim 19
Dependent Claim
30 words
A compound according to claim 1 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium dihydrogenphosphate and the compound of which B is a radical is 4-methyl-diphenylamine.
Claim 20
Dependent Claim
30 words
A compound according to claim 1 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium chloride and the compound of which B is a radical is phenol.
Claim 21
Dependent Claim
30 words
A compound according to claim 1 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is mesitylene.
Claim 22
Dependent Claim
30 words
A compound according to claim 1 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is 1,3-diisopropyl-benzene.
Claim 23
Dependent Claim
31 words
A compound according to claim 1 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogen sulfate and the compound of which B is a radical is anisole.
Claim 24
Dependent Claim
35 words
A compound according to claim 1 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is a mixture of phenanthrene and benzene.
Claim 25
Dependent Claim
32 words
A compound according to claim 1 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is 3-methylphenoxymethyl phosphonic acid.
Claim 26
Dependent Claim
31 words
A compound according to claim 1 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is diphenyl methane.
Claim 27
Dependent Claim
35 words
A compound according to claim 1 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium chloride, zinc chloride double salt, and the compound of which B is a radical is diphenyl ether.
Claim 28
Dependent Claim
31 words
A compound according to claim 1 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is diphenyl sulfide.
Claim 29
Dependent Claim
30 words
A compound according to claim 1 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is diphenyleneoxide.
Claim 30
Dependent Claim
36 words
A compound according to claim 1 in which the compound of which A is a radical is a mixture of diphenylamine-4-diazonium dihydrogenphosphate and 3-methoxy-diphenylamine-4-diazonium dihydrogenphosphate and the compound of which B is a radical is thiophene.
Claim 31
Dependent Claim
27 words
A PROCESS FOR THE PREPARATION OF AN AROMATIC DIAZONIUM COMPOUND WHICH COMPRISES REACTING ONE MOLAR PART OF AT LEAST ONE COMPOUND OF ONE OF THE GENERAL FORMULAE
Claim 32
Dependent Claim
27 words
A PROCESS FOR THE PREPARATION OF AN AROMATIC DIAZONIUM COMPOUND WHICH COMPRISES REACTING ONE MOLAR PART OF AT LEAST ONE COMPOUND OF ONE OF THE GENERAL FORMULAE
Claim 33
Dependent Claim
19 words
A process according to claim 30 which comprises reacting one molar part of a compound of the general formula
Claim 34
Dependent Claim
16 words
A process according to claim 30 in which the condensation medium used is a concentrated acid.
Claim 35
Dependent Claim
38 words
A process according to claim 32 in which the condensation medium used is selected from the group consisting of phosphoric acid, methane sulfonic acid, and sulfuric acid, in a concentration in the range of about 70 to 100%.
Claim 36
Dependent Claim
21 words
A process according to claim 50 in which the condensation is performed in a temperature range of about 10*C. to 50*C.
Claim 37
Dependent Claim
48 words
LIGHT-SENSITIVE MATERIAL COMPRISING A BASE MATERIAL HAVING A LAYER THEREON INCLUDING AN AROMATIC DIAZONIUM COMPOUND COMPRISING REPEATING UNITS OF EACH OF THE GENERAL TYPES A-N2X AND B WHICH ARE LINKED BY METHYLENE GROUPS, IN WHICH A-N2X IS A RADICAL OF A COMPOUND OF ONE OF THE GENERAL FORMULAE
Claim 38
Dependent Claim
48 words
LIGHT-SENSITIVE MATERIAL COMPRISING A BASE MATERIAL HAVING A LAYER THEREON INCLUDING AN AROMATIC DIAZONIUM COMPOUND COMPRISING REPEATING UNITS OF EACH OF THE GENERAL TYPES A-N2X AND B WHICH ARE LINKED BY METHYLENE GROUPS, IN WHICH A-N2X IS A RADICAL OF A COMPOUND OF ONE OF THE GENERAL FORMULAE
Claim 39
Dependent Claim
14 words
Light-sensitive material according to claim 35 in which the base material is a screen.
Claim 40
Dependent Claim
25 words
Light-sensitive material according to claim 35 in which the diazonium compound contains, on the average, about 0.1 to 20 B units per unit of A-N2X.
Claim 41
Dependent Claim
20 words
Light-sensitive material according to claim 35 in which the A-N2X units are derived from a compound of the general formula
Claim 42
Dependent Claim
20 words
Light-sensitive material according to claim 35 in which the compound of which B is a radical is an aromatic amine.
Claim 43
Dependent Claim
19 words
Light-sensitive material according to claim 37 in which the compound of which B is a radical is a phenol.
Claim 44
Dependent Claim
20 words
Light-sensitive material according to claim 35 in which the compound of which B is a radical an aromatic heterocyclic compound.
Claim 45
Dependent Claim
20 words
Light-sensitive material according to claim 35 in which the compound of which B is a radical is a phenolic ether.
Claim 46
Dependent Claim
20 words
Light-sensitive material according to claim 35 in which the compound of which B is a radical is an aromatic thioether.
Claim 47
Dependent Claim
20 words
Light-sensitive material according to claim 35 in which the compound of which B is a radical is an aromatic hydrocarbon.
Claim 48
Dependent Claim
21 words
Light-sensitive material according to claim 35 in which the compound of which B is a radical is an organic acid amide.
Claim 49
Dependent Claim
20 words
Light-sensitive material according to claim 45 in which the compound of which B is a radical is carboxylic acid amide.
Claim 50
Dependent Claim
20 words
Light-sensitive material according to claim 45 in which the compound of which B is a radical is sulfonic acid amide.
Claim 51
Dependent Claim
41 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is a diazo diphenylamine and the compound of which B is a radical is selected from the group consisting of diphenyl ethers and diphenyl sulfides.
Claim 52
Dependent Claim
30 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium dihydrogenphosphate and the compound of which B is a radical is 4-methyl-diphenylamine.
Claim 53
Dependent Claim
30 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium chloride and the compound of which B is a radical is phenol.
Claim 54
Dependent Claim
30 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is mesitylene.
Claim 55
Dependent Claim
31 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium hydrogen sulfate and the compound of which B is a radical is 1,3-diisopropyl-benzene.
Claim 56
Dependent Claim
31 words
Light-sensitive material according to claim 35 in which the compound of whiCh A is a radical is diphenylamine-4-diazonium hydrogen sulfate and the compound of which B is a radical is anisole.
Claim 57
Dependent Claim
35 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is a mixture of phenanthrene and benzene.
Claim 58
Dependent Claim
32 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is 3-methylphenoxymethyl phosphonic acid.
Claim 59
Dependent Claim
31 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is diphenyl methane.
Claim 60
Dependent Claim
35 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium chloride, zinc chloride double salt, and the compound of which B is a radical is diphenyl ether.
Claim 61
Dependent Claim
31 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is 3-methoxy-diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is diphenyl sulfide.
Claim 62
Dependent Claim
30 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is diphenylamine-4-diazonium hydrogensulfate and the compound of which B is a radical is diphenyleneoxide.
Claim 63
Dependent Claim
36 words
Light-sensitive material according to claim 35 in which the compound of which A is a radical is a mixture of diphenylamine-4-diazonium dihydrogenphosphate and 3-methoxy-diphenylamine-4-diazonium diphydrogenphosphate and the compound of which B is a radical is thiophene.
Claim 64
Dependent Claim
13 words
Light-sensitive material according to claim 35 in which the base material is aluminum.
Claim 65
Dependent Claim
13 words
Light-sensitive material according to claim 35 in which the base material is paper.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-17 | 1978-08-19 | 1979-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-17 | 1982-08-19 | 1983-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-17 | 1986-08-19 | 1987-02-18 | $7700.00 | Window Closed / Lapsed |