US4227980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoreactive coating compositions based on urethane modified acrylates
Assignee: Morton International LLC
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Filing: 1978-09-13
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Granted: 1980-10-14
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Expires: 1998-09-13
Abstract
Abstract Novel photoreactive coating compositions based on urethane modified acrylates which may be employed alone or in mixtures with other photoreactive acrylates are disclosed.
Inventors
- 👤 Siegfried A. Pregitzer
- 👤 Jay K. Laufer
- 👤 John J. Marino
- 👤 James W. Hancock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:46
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/101; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/20; C09D4/00
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
79 words
A radiation curable decorating ink comprising: a substantial proportion of at least one photoreactive compound of the formula: ##STR6## wherein R is cyclohexyl or C 6-8 aryl, R' is C 2-4 alkylene, and R" is H or CH 3 ; 2% to 20% of at least one photoinitiator based upon the weight of said photoreactive compound; at least one free radical inhibitor; and 20% to 60% of at least one pigment based upon the total weight of said ink.
Claim 2
Dependent Claim
79 words
A radiation curable decorating ink comprising: a substantial proportion of at least one photoreactive compound of the formula: ##STR6## wherein R is cyclohexyl or C 6-8 aryl, R' is C 2-4 alkylene, and R" is H or CH 3 ; 2% to 20% of at least one photoinitiator based upon the weight of said photoreactive compound; at least one free radical inhibitor; and 20% to 60% of at least one pigment based upon the total weight of said ink.
Claim 3
Dependent Claim
21 words
The decorating ink of claim 1 wherein R is phenyl, R' is propylene of the formula ##STR7## and R" is H.
Claim 4
Dependent Claim
66 words
A radiation curable can coating comprising: a substantial proportion of at least one photoreactive compound of the formula: ##STR8## wherein R is cyclohexyl or C 6-8 aryl, R' is C 2-4 alkylene, and R" is H or CH 3 ; at least one photoreactive resin; at least one photoinitiator; at least one acrylic monomer or oligomer; at least one lubricant; and at least one free-radical inhibitor.
Claim 5
Dependent Claim
66 words
A radiation curable can coating comprising: a substantial proportion of at least one photoreactive compound of the formula: ##STR8## wherein R is cyclohexyl or C 6-8 aryl, R' is C 2-4 alkylene, and R" is H or CH 3 ; at least one photoreactive resin; at least one photoinitiator; at least one acrylic monomer or oligomer; at least one lubricant; and at least one free-radical inhibitor.
References Cited (Backward Citations)
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US3840448A
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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) | 1983-10-14 | 1984-04-14 | 1984-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-14 | 1988-04-14 | 1988-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-14 | 1992-04-14 | 1992-10-14 | $7700.00 | Window Closed / Lapsed |