US3620993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cocondensation resin of formaldehyde, cyclic aminotriazine and isocyanuric acid
Assignee: Sinloihi Co Ltd
•
Filing: 1969-08-19
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Granted: 1971-11-16
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Expires: 1989-08-19
Abstract
Abstract A colored finely powdered resin composition prepared by cocondensation of cyanuric acid, isocyanuric acid or derivatives thereof with a cyclic aminotriazine and formaldehyde is well tolerable to solvents and particularly suitable for printing ink, textile printing or dip dyeing by pigment and coloring plastics.
Inventors
- 👤 Ryoshiro Takano
- 👤 Kunihiko Ishii
- 👤 Suezi Higo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:28
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/102; C09D11/103; C08; C08G; C08G12/00; C08G12/02; C08G12/26; C08G12/263; C08G12/266; C08G12/30; C09B; C09B67/00; C09B67/0071; C09B67/0092
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
18 words
A colored finely pulverized resin composition according to claim 1 wherein the condensation product includes an aromatic monosulfonamide.
Claim 2
Dependent Claim
26 words
A colored finely pulverized resin composition according to claim 2 wherein the aromatic monosulfonamide is selected from the group consisting of ortho-toluenesulfonamide, paratoluenesulfonamide and mixtures thereof.
Claim 3
Dependent Claim
17 words
A colored finely pulverized resin composition according to claim 1, wherein the dye is a basic dyestuff.
Claim 4
Dependent Claim
15 words
A colored finely pulverized resin composition according to claim 4 wherein the dye is rhodamine.
Claim 5
Dependent Claim
17 words
A colored finely pulverized resin composition according to claim 1, wherein the dye is an acid dyestuff.
Claim 6
Dependent Claim
17 words
A colored finely divided pulverized resin composition according to claim 6 wherein the dye is acid violet.
Claim 7
Dependent Claim
18 words
A colored finely pulverized resin composition according to claim 1, wherein the dye is azosolbriliant yellow-6GF, (4-amino-1,8-naphthol 2'',4''dimethylphenylimid).
Claim 8
Dependent Claim
18 words
A printing composition comprising, as the pigment, a colored finely divided pulverized resin composition according to claim 1.
Claim 9
Dependent Claim
16 words
A colored finely powdered resin composition according to claim 1 wherein the cyclic aminotriazine is melamine.
Claim 10
Dependent Claim
16 words
A colored finely powdered resin composition according to claim 1 wherein the cyclic aminotriazine is benzoguanamine.
Claim 11
Dependent Claim
16 words
A colored finely powdered resin composition according to claim 1 wherein the cyclic aminotriazine is acetoguanamine.
Claim 12
Dependent Claim
16 words
A colored finely powdered resin composition according to claim 1 wherein the cyclic aminotriazine is phthaloguanamine.
Claim 13
Dependent Claim
17 words
A colored finely powdered resin composition according to claim 1 wherein the cyclic aminotriazine is 3,9-bis(2-(3,5-diamino-2,4,6-triazaphenyl)ethyl)2,4,8,10-tetroxaspyro(5, 5)undecane.
Claim 14
Dependent Claim
16 words
A colored finely powdered resin composition according to claim 1 wherein the aromatic monosulfonamide is benzenesulfonamide.
Claim 15
Dependent Claim
16 words
A colored finely powdered resin composition according to claim 2 wherein the aromatic monosulfonamide is tetralinsulfonamide.
References Cited (Backward Citations)
US3303168A
Cited
US3481903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |