US3349050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition
Assignee: Mobil Oil AS
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Filing: 1965-04-08
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Granted: 1967-10-24
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Expires: 1985-04-08
Abstract
No abstract record available.
Inventors
- 👤 Alexander N Salem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:47
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/06; C08; C08L; C08L67/00; C08L67/06; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12; C09D167/08; C08L67/07; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
IN ORGANIC SOLVENT SOLUTION, A COMPATIBLE BLEND OF: (1) ORGANIC SOLVENT-SOLUBLE COPOLYMER OF AN ETHYLENICALLY UNSATURATED, OIL-MODIFIED ALKYLD RESIN WITH MONOMERS SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYL METHACRYLATE, AND MIXTURES OF STYRENE AND METHYL METHACRYLATE, SAID COPOLYMER CONTAINING AT LEAST 30% BY WEIGHT OF SAID MONOMERS; AND (2) ORGANIC SOLVENT-SOLUBLE METHYL METHACRYLATE COPOLYMER CONSISTING ESSENTIALLY OF FROM 50-75% BY WEIGHT OF METHYL METHACRYLATE, FROM 15-40% BY WEIGHT OF LAURYL METHACRYLATE AND FROM 1 TO 10% BY WEIGHT OF MONOETHYLENICALLY UNSATURATED CARBOXYYLIC ACID; SAID BLEND CONTAINING SAID COPOLYMER ALKYD AND SAID METHYL METHACRYLATE COPOLYMER IN A WEIGHT RATIO OF 50:50 TO 90:10.
Claim 2
Dependent Claim
103 words
IN ORGANIC SOLVENT SOLUTION, A COMPATIBLE BLEND OF: (1) ORGANIC SOLVENT-SOLUBLE COPOLYMER OF AN ETHYLENICALLY UNSATURATED, OIL-MODIFIED ALKYLD RESIN WITH MONOMERS SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYL METHACRYLATE, AND MIXTURES OF STYRENE AND METHYL METHACRYLATE, SAID COPOLYMER CONTAINING AT LEAST 30% BY WEIGHT OF SAID MONOMERS; AND (2) ORGANIC SOLVENT-SOLUBLE METHYL METHACRYLATE COPOLYMER CONSISTING ESSENTIALLY OF FROM 50-75% BY WEIGHT OF METHYL METHACRYLATE, FROM 15-40% BY WEIGHT OF LAURYL METHACRYLATE AND FROM 1 TO 10% BY WEIGHT OF MONOETHYLENICALLY UNSATURATED CARBOXYYLIC ACID; SAID BLEND CONTAINING SAID COPOLYMER ALKYD AND SAID METHYL METHACRYLATE COPOLYMER IN A WEIGHT RATIO OF 50:50 TO 90:10.
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |