US3065198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions comprising melamine- and urea-formaldehyde resins in combination with copolymers of beta-phenallyl alcohol and conjugated 1, 3-dienes
Assignee: Monsanto Chemicals Ltd
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Filing: 1958-12-22
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Granted: 1962-11-20
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Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 John G Abramo
- 👤 Earl C Chapin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:08
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D121/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF (1) A THERMOSTTING RESIN TAKEN FROM THE GROUP CONSISTING OF MELAMINE- AND UREA-FORNALDEHYDE CONDENSATION PRODUCTS AND (2) A COPOLYMER OF FROM 2-75% BY WEIGHT OF A 2-PHENYL-3-HYDROXY PROPENE-1 AND FROM 98-25% BY WEIGHT OF A CONJUGATED 1,3-DIENE; SAID 2-PHENYL-3-HYDROXY PROPENE-1 CORRESPONDING TO THE GENERAL FORMULA:
Claim 2
Dependent Claim
54 words
A COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF (1) A THERMOSTTING RESIN TAKEN FROM THE GROUP CONSISTING OF MELAMINE- AND UREA-FORNALDEHYDE CONDENSATION PRODUCTS AND (2) A COPOLYMER OF FROM 2-75% BY WEIGHT OF A 2-PHENYL-3-HYDROXY PROPENE-1 AND FROM 98-25% BY WEIGHT OF A CONJUGATED 1,3-DIENE; SAID 2-PHENYL-3-HYDROXY PROPENE-1 CORRESPONDING TO THE GENERAL FORMULA:
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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |