US2560592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd resin
Assignee: Interchemical Corp
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Filing: 1946-12-04
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Granted: 1951-07-17
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Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 Carl J Opp
- 👤 Raymond E Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:20
CPC Classifications
C; C08; C08F; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08; C08F242/00; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN ALKYD RESIN COMPRISING THE REACTION PRODUCT OF A PARTIAL ESTER AND A POLYBASIC CARBOXYLIC ACID WHEREIN THE SAID PARTIAL ESTER IS A POLYHYDRIC ALCOHOL PARTIALLY ESTERIFIED WITH THE CONJOINT POLYMERIZATION PRODUCT OF STYRENE WITH A CONJUGATED EHTYLENICALLY 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 COMPATIBLE WITH UREA-FORMALDEHYDE AND MELAMINE-FORMALDEHYDE RESINS.
Claim 2
Dependent Claim
69 words
AN ALKYD RESIN COMPRISING THE REACTION PRODUCT OF A PARTIAL ESTER AND A POLYBASIC CARBOXYLIC ACID WHEREIN THE SAID PARTIAL ESTER IS A POLYHYDRIC ALCOHOL PARTIALLY ESTERIFIED WITH THE CONJOINT POLYMERIZATION PRODUCT OF STYRENE WITH A CONJUGATED EHTYLENICALLY 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 COMPATIBLE WITH UREA-FORMALDEHYDE AND MELAMINE-FORMALDEHYDE RESINS.
References Cited (Backward Citations)
US2392710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |