US2647093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl methacrylate-modified oil alkyd
Assignee: Interchemical Corp
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Filing: 1951-07-12
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Granted: 1953-07-28
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Expires: 1971-07-12
Abstract
No abstract record available.
Inventors
- 👤 Carl J Opp
- 👤 Raymond E Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C08L; C08L67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
AN ALKYD RESIN COMPRISING THE REACTION PRODUCT OF A PARTIAL ESTER AND A POLYBASIC CARBOXYLIC ACID WHEREIN THE SAID PARTIAL ESTER IS A POLYGYDRIC ALCOHOL PARTIALLY ESTERFIED WITH THE CONJOINT POLYMERIZATION PRODUCT OF METHYL METHACRYLATE WITH A CONJUGATED ETHYLENICALLY UNSATURATED FATTY OIL ACID IN THE PRESENCE OF A PEROXIDE CATALYST AND AN ALKYL MERCAPTAN HAVING AT LEAST FOUR CARBON ATOMS, SUCH ALKYD RESIN BEING COMPTATIBLE WITH UREA-FORMALDEHYDE RESINS.
Claim 2
Dependent Claim
68 words
AN ALKYD RESIN COMPRISING THE REACTION PRODUCT OF A PARTIAL ESTER AND A POLYBASIC CARBOXYLIC ACID WHEREIN THE SAID PARTIAL ESTER IS A POLYGYDRIC ALCOHOL PARTIALLY ESTERFIED WITH THE CONJOINT POLYMERIZATION PRODUCT OF METHYL METHACRYLATE WITH A CONJUGATED ETHYLENICALLY UNSATURATED FATTY OIL ACID IN THE PRESENCE OF A PEROXIDE CATALYST AND AN ALKYL MERCAPTAN HAVING AT LEAST FOUR CARBON ATOMS, SUCH ALKYD RESIN BEING COMPTATIBLE WITH UREA-FORMALDEHYDE RESINS.
References Cited (Backward Citations)
US2466800A
Cited
US2574753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |