US2666719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous coated article and method of making same
Assignee: Baker Petrolite LLC
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Filing: 1950-03-28
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Granted: 1954-01-19
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Expires: 1970-03-28
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Lissant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:39
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN ARTICLE COMPRISING A STRUCTURE HAVING THEREON A COATING COMPRISING A POLYMERIZED COATING COMPOSITION, DERIVED BY THE SUBSTANTIALLY COMPLETE POLYMERIZATION OF SAID STRUCTURE OF A MIXTURE INCLUDING: (A) ABOUT 58%-65% OF A MIXTURE OF FURFURAL AND FURFURYL ALCOHOL, IN A RATIO OF BETWEEN 45-55 AND 65-35 FURFURAL-TOFURFURYL ALCOHOL; (B) ABOUT 2%-8% OF A HARD KETONE-SOLUBLE POLYVINYL RESIN; (C) ABOUT 6%20% OF A MONTMORILLONITE CLAY FROM THE CLASS CONSISTING OF BENTONITES, SEMI-BENTONITES; FULLER''S EARTHS, AND ACTIVATED SEMI-BENTONITES; AND (D) ABOUT 14%-18% OF A VOLATILE ORGANIC SOLVENT; SAID POLYMERIZATION HAVING BEEN EFFECTED BY ADMIXING SAID MIXTURE WITH ABOUT 1%-4% OF AN ACIDIC POLYMERIZATION CATALYST, SHORTLY PRIOR TO APPLICATION TO THE STRUCTURE.
Claim 2
Dependent Claim
109 words
AN ARTICLE COMPRISING A STRUCTURE HAVING THEREON A COATING COMPRISING A POLYMERIZED COATING COMPOSITION, DERIVED BY THE SUBSTANTIALLY COMPLETE POLYMERIZATION OF SAID STRUCTURE OF A MIXTURE INCLUDING: (A) ABOUT 58%-65% OF A MIXTURE OF FURFURAL AND FURFURYL ALCOHOL, IN A RATIO OF BETWEEN 45-55 AND 65-35 FURFURAL-TOFURFURYL ALCOHOL; (B) ABOUT 2%-8% OF A HARD KETONE-SOLUBLE POLYVINYL RESIN; (C) ABOUT 6%20% OF A MONTMORILLONITE CLAY FROM THE CLASS CONSISTING OF BENTONITES, SEMI-BENTONITES; FULLER''S EARTHS, AND ACTIVATED SEMI-BENTONITES; AND (D) ABOUT 14%-18% OF A VOLATILE ORGANIC SOLVENT; SAID POLYMERIZATION HAVING BEEN EFFECTED BY ADMIXING SAID MIXTURE WITH ABOUT 1%-4% OF AN ACIDIC POLYMERIZATION CATALYST, SHORTLY PRIOR TO APPLICATION TO THE STRUCTURE.
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) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |