Patent US2985610A successfully refreshed from Google Patents.
US2985610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condensation products of polymeric oximes and aminoplasts and method of making same
Assignee: Monsanto Chemicals Ltd
•
Filing: 1958-07-18
•
Granted: 1961-05-23
•
Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Blanchette
- 👤 Earl C Chapin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:54
CPC Classifications
C; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C09D161/00; C09D161/20; C08L; C08L61/00; C08L61/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A PROCESS FOR THE PREPARATION OF NOVEL SURFACE COATINGS WHICH COMPRISES (1) DISSOLVING (A) FROM 1-75 PARTS BY WEIGHT OF AN AMINOPLAST CONTAINING AN AVERAGE OF AT LEAST 2 METHYLOL GROUPS PER MOLECULE AND (B) FROM 99-25 PARTS BY WEIGHT OF POLYMERIC OXIME CONTAINING AN AVERAGE OF AT LEAST 2 OXIME GROUPS PER POLYMERIC OXIME CHAIN IN AN ORGANIC SOLVENT INERT TO SAID AMINOPLAST AND POLYMERIC OXIME AND THE REACTION THEREBETWEEN TO PREPARE A SOLUTION CONTAINING A TOTAL OF FROM 10-70% BY WEIGHT OF SOLIDS, (2) APPLYING SAID SOLUTION TO A SUBSTRATA AND (3) CURING SAID FILM AT A TEMPERATURE OF FROM 60-250* C., SAILD AMINOPLAST BEING SELECTED FROM THE GROUP CONSISTING OF THE FORMALDEHYDE CONDENSATION PRODUCTS OF UREAS, DIAZINES AND TRIAZINES AND THE 1-10 CARBON ATOM ALKYL ETHERS THEREOF.
References Cited (Backward Citations)
GB751934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |