Patent US2962460A successfully refreshed from Google Patents.
US2962460A
Expired / Lapsed
US
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Coating compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1959-12-03
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Granted: 1960-11-29
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Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Earl C Chapin
- 👤 Richard F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:20
CPC Classifications
C; C09; C09D; C09D131/00; C09D131/02; C08; C08L; C08L61/00; C08L63/00; C08L67/00; C08L67/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A PROTECTIVE COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF A RESIN MIXTURE CONSISTING ESSENTIALLY OF 10-90% BY WEIGHT OF A TERPOLYMER RESIN AND, CORRESPONDINGLY, 90-10% BY WEIGHT OF A COATING RESIN OF THE GROUP CONSISTING OF AN ALKYD RESIN, AN EPOXY RESIN, A PHENOL-FORMALDEHYDE RESIN, A UREA-FORMALDE HYDE RESIN, A MELAMINE-FORMALDEHYDE RESIN, AND MIXTURES THEREOF, SAID TERPOLYMER RESIN BEING SELECTED FROM THE GROUP CONSISTING OF (A) A TERPOLYMER OF MONOMERS CONSISTING OF (1) 1-40% BY WEIGHT OF AN ALLYL ALCOHOL COMPOUND OF THE GROUP CONSISTING OF ALLYL ALCOHOL, METHALLYL ALCOHOL AND MIXTURES THEREOF, (2) 30-95% BY WEIGHT OF A VINYL ESTER OF A 1-20 CARBON ATOM MONOCARBOXYLIC ACID THAT IS FREE OF OLEFINIC AND ACETYLENIC UNSATURATION, AND (3) 1-50% BY WEIGHT OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID AND (B) AN ESTER FORMED FROM A TERPOLYMER OF (A) AND 1080% BY WEIGHT OF A STOICHIOMETRICALLY EQUIVALENT QUANTITY OF A MONOBASIC FATTY ACID CONTAINING 12-20 CARBON ATOMS IN ITS STRUCTURE.
Claim 2
Dependent Claim
160 words
A PROTECTIVE COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF A RESIN MIXTURE CONSISTING ESSENTIALLY OF 10-90% BY WEIGHT OF A TERPOLYMER RESIN AND, CORRESPONDINGLY, 90-10% BY WEIGHT OF A COATING RESIN OF THE GROUP CONSISTING OF AN ALKYD RESIN, AN EPOXY RESIN, A PHENOL-FORMALDEHYDE RESIN, A UREA-FORMALDE HYDE RESIN, A MELAMINE-FORMALDEHYDE RESIN, AND MIXTURES THEREOF, SAID TERPOLYMER RESIN BEING SELECTED FROM THE GROUP CONSISTING OF (A) A TERPOLYMER OF MONOMERS CONSISTING OF (1) 1-40% BY WEIGHT OF AN ALLYL ALCOHOL COMPOUND OF THE GROUP CONSISTING OF ALLYL ALCOHOL, METHALLYL ALCOHOL AND MIXTURES THEREOF, (2) 30-95% BY WEIGHT OF A VINYL ESTER OF A 1-20 CARBON ATOM MONOCARBOXYLIC ACID THAT IS FREE OF OLEFINIC AND ACETYLENIC UNSATURATION, AND (3) 1-50% BY WEIGHT OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID AND (B) AN ESTER FORMED FROM A TERPOLYMER OF (A) AND 1080% BY WEIGHT OF A STOICHIOMETRICALLY EQUIVALENT QUANTITY OF A MONOBASIC FATTY ACID CONTAINING 12-20 CARBON ATOMS IN ITS STRUCTURE.
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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) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |