US3017827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous coating composition comprising water soluble polyethylenepolyamine-dihaloalkane urea-formaldehyde reactiion product and planographic paper base formed with same
Assignee: Oxford Paper Co
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Filing: 1957-08-29
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Granted: 1962-01-23
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Expires: 1977-08-29
Abstract
No abstract record available.
Inventors
- 👤 Jr George S Mckuight
- 👤 Perkins Glenn Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:41
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
AN AQUEOUS COATING COMPOSITION COMPRISING AN ADHESIVE CONTAINING A REACTIVE HYDROXYL GROUP COMPRISING AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF A STARCH AND A CELLULOSE MATERIAL, AN INORGANIC PIGMENT, AND A WATER SOLUBLE POLYETHYLENEPOLYAMINE-DIHALOALKANE-UREA-FORMALDEHYDE REACTION PRODUCT.
Claim 2
Dependent Claim
38 words
AN AQUEOUS COATING COMPOSITION COMPRISING AN ADHESIVE CONTAINING A REACTIVE HYDROXYL GROUP COMPRISING AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF A STARCH AND A CELLULOSE MATERIAL, AN INORGANIC PIGMENT, AND A WATER SOLUBLE POLYETHYLENEPOLYAMINE-DIHALOALKANE-UREA-FORMALDEHYDE REACTION PRODUCT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |