US4264483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorating ink
Assignee: Hexion Inc
•
Filing: 1978-07-27
•
Granted: 1981-04-28
•
Expires: 1998-07-27
Abstract
Abstract This invention relates to a radiation curable decorating ink comprising: at least one acrylic monomer or oligomer; at least one photoreactive resin; at least one photoinitiator; at least one free radical inhibitor; and at least one pigment. This invention also relates to novel photoreactive resins.
Inventors
- 👤 Jay K. Laufer
- 👤 John J. Marino
- 👤 Louis M. Zollo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:28
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/101; C08; C08F; C08F299/00; C08F299/02; C08F299/06; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/672; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
117 words
A radiation curable lithographic metal decorating ink comprising as vehicle and sensitizer: from 20% to 50% of at least one reaction product of 0.6 mol of toluene diisocyanate, one mol of pentaerythritol triacrylate, and 0.6 mol of at least one compound selected from the group consisting of hydroxyethyl acrylate and oleyl alcohol; from 20% to 50% of a photoreactive resin comprising the reaction product of ortho-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; from 5% to 15%, by weight, of at least one photoinitiator; and at least one pigment present in an amount to comprise at least 10% but no more than 50% of the total weight of the ink.
Claim 2
Dependent Claim
117 words
A radiation curable lithographic metal decorating ink comprising as vehicle and sensitizer: from 20% to 50% of at least one reaction product of 0.6 mol of toluene diisocyanate, one mol of pentaerythritol triacrylate, and 0.6 mol of at least one compound selected from the group consisting of hydroxyethyl acrylate and oleyl alcohol; from 20% to 50% of a photoreactive resin comprising the reaction product of ortho-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; from 5% to 15%, by weight, of at least one photoinitiator; and at least one pigment present in an amount to comprise at least 10% but no more than 50% of the total weight of the ink.
Claim 3
Dependent Claim
103 words
A colored radiation curable lithographic metal decorating ink comprising: at least one reaction product of 0.6 mol of toluene diisocyanate, one mol of pentaerythritol triacrylate, and 0.6 mol of at least one alcohol selected from the group consisting of hydroxyethyl acrylate, oleyl alcohol, lauryl alcohol, octyl alcohol, alcohols exhibiting at least 12 and no more than 14 carbon atoms, benzyl alcohol, and furfuryl alcohol; 20% to 30% of at least one photoreactive resin comprising the reaction product of ortho-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; at least one photoinitiator; and at least one colored pigment.
Claim 4
Dependent Claim
103 words
A colored radiation curable lithographic metal decorating ink comprising: at least one reaction product of 0.6 mol of toluene diisocyanate, one mol of pentaerythritol triacrylate, and 0.6 mol of at least one alcohol selected from the group consisting of hydroxyethyl acrylate, oleyl alcohol, lauryl alcohol, octyl alcohol, alcohols exhibiting at least 12 and no more than 14 carbon atoms, benzyl alcohol, and furfuryl alcohol; 20% to 30% of at least one photoreactive resin comprising the reaction product of ortho-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; at least one photoinitiator; and at least one colored pigment.
Claim 5
Dependent Claim
107 words
A radiation curable lithographic metal decorating ink comprising as vehicle and sensitizer: from 20% to 50% of at least one reaction product of toluene diisocyanate, pentaerythritol triacrylate, and at least one compound selected from the group consisting of hydroxyethyl acrylate and oleyl alcohol; from 20% to 50% of a photoreactive resin comprising the reaction product of ortho-benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; from 5% to 15%, by weight, of at least one photoinitiator; and at least one pigment present in an amount to comprise at least 10% but no more than 50% of the total weight of the ink.
Claim 6
Dependent Claim
107 words
A radiation curable lithographic metal decorating ink comprising as vehicle and sensitizer: from 20% to 50% of at least one reaction product of toluene diisocyanate, pentaerythritol triacrylate, and at least one compound selected from the group consisting of hydroxyethyl acrylate and oleyl alcohol; from 20% to 50% of a photoreactive resin comprising the reaction product of ortho-benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; from 5% to 15%, by weight, of at least one photoinitiator; and at least one pigment present in an amount to comprise at least 10% but no more than 50% of the total weight of the ink.
Claim 7
Dependent Claim
80 words
An ink formulation comprising the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of hydroxyethyl acrylate; the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of oleyl alcohol; the reaction product ester of o-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; benzophenone; Michler's Ketone; p-benzoquinone; 1,6-hexanediol diacrylate; 85% of the above varnish and 15% of phthalo blue.
Claim 8
Dependent Claim
80 words
An ink formulation comprising the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of hydroxyethyl acrylate; the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of oleyl alcohol; the reaction product ester of o-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; benzophenone; Michler's Ketone; p-benzoquinone; 1,6-hexanediol diacrylate; 85% of the above varnish and 15% of phthalo blue.
Claim 9
Dependent Claim
86 words
A white ink formulation comprising the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of hydroxyethyl acrylate; the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of oleyl alcohol; the reaction product ester of o-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; benzophenone; Michler's Ketone; p-benzoquinone; 1,6-hexanediol diacrylate; 60% of the above varnish; 40% of TiO 2 , methyl diethanolamine; and diisopropyl ethanolamine.
Claim 10
Dependent Claim
86 words
A white ink formulation comprising the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of hydroxyethyl acrylate; the reaction product of one mol of pentaerythritol triacrylate; 0.6 mol of toluene diisocyanate and 0.6 mol of oleyl alcohol; the reaction product ester of o-benzoyl benzoic acid and epoxidized linseed oil in a molar ratio of 4.45 to one; benzophenone; Michler's Ketone; p-benzoquinone; 1,6-hexanediol diacrylate; 60% of the above varnish; 40% of TiO 2 , methyl diethanolamine; and diisopropyl ethanolamine.
References Cited (Backward Citations)
US3308076A
Cited
US3200086A
Cited
US3551246A
Cited
US3552986A
Cited
US3803109A
Cited
US3876518A
Cited
US3673140A
Cited
US3878169A
Cited
US3825479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-04-27 | 1984-10-27 | 1985-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-27 | 1988-10-27 | 1989-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-27 | 1992-10-27 | 1993-04-28 | $7700.00 | Window Closed / Lapsed |