US2852476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition consisting of an oilmodified alkyd resin, an amine aldehyde resin, and a synthetic resin latex and the method of preparing same
Assignee: PPG Industries Inc
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Filing: 1954-08-17
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Granted: 1958-09-16
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Expires: 1974-08-17
Abstract
No abstract record available.
Inventors
- 👤 Lowell O Cummings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:34
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A WATER-DISPERSED COATING COMPOSITION COMPRISING FROM 20 PERCENT TO 70 PERCENT BY WEIGHT OF AN AMINE SALT OF AN OIL MODIFIED ALKYD RESIN HAVING AN ACID VALUE OF ABOUT 50 TO 70, FROM 10 PERCENT TO 70 PERCENT BY WEIGHT OF A WATER-SOLUBLE AMINE-ALDEHYDE RESIN, AND FROM 10 PERCENT TO 70 PERCENT BY WEIGHT, BASED ON THE POLYMERIC SOLIDS CONTENT, OF A SYNTHETIC POLYMERIC LATEX SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE LATEX, POLYVINYL CHLORIDE LATEX, BUTADIENE-STYRENE COPOLYMER LATEX AND AN ACRYLIC RESIN LATEX.
Claim 2
Dependent Claim
84 words
A WATER-DISPERSED COATING COMPOSITION COMPRISING FROM 20 PERCENT TO 70 PERCENT BY WEIGHT OF AN AMINE SALT OF AN OIL MODIFIED ALKYD RESIN HAVING AN ACID VALUE OF ABOUT 50 TO 70, FROM 10 PERCENT TO 70 PERCENT BY WEIGHT OF A WATER-SOLUBLE AMINE-ALDEHYDE RESIN, AND FROM 10 PERCENT TO 70 PERCENT BY WEIGHT, BASED ON THE POLYMERIC SOLIDS CONTENT, OF A SYNTHETIC POLYMERIC LATEX SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE LATEX, POLYVINYL CHLORIDE LATEX, BUTADIENE-STYRENE COPOLYMER LATEX AND AN ACRYLIC RESIN LATEX.
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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |