US2852475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyalkylene glycol modified alkyd resin-aminotriazine-aldehyde resin and synthetic polymeric latex
Assignee: PPG Industries Inc
•
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
- 👤 Roger M Christenson
- 👤 Lowell O Cummings
- 👤 Donald P Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:25
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A WATER-DISPERSED COATING COMPOSITION CONPRISING FROM 15 PERCENT TO 85 PERCENT BY WEIGHT OF A HEAT REACTION PRODUCT OF A POLYALKYLENE GLYCOL HAVING A MOLECULAR WEIGHT OF AT LEAST 200 AND AN ALKYD ESTERIFICATION PRODUCT OF A POLYCARBOXYLIC ACID, A POLYHYDRIC ALCOHOL CONTAINING AT LEAST THREE HYDROXY GROUPS AND FATTY ACIDS OF A DRYING OIL, SAID HEAT REACTION PRODUCT CONTAINING FROM 10 TO 30 PERCENT BY WEIGHT OF SAID POLYALKYLENE GLYCOL BASED ON THE WEIGHT OF SAID ALKYD ESTERIFICATION PRODUCT, FROM 5 PERCENT TO 50 PERCENT BY WEIGHT OF A WATER-SOLUBLE AMINO-TRIAZINE-ALDEHYDE RESIN, AND FROM 5 PERCENT TO 75 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, POLYVINYLIDENE CHLORIDE LATEX, POLYVINYLACETATE LATEX AND A BUTADIENE-STYRENE COPOLYMER LATEX.
Claim 2
Dependent Claim
134 words
A WATER-DISPERSED COATING COMPOSITION CONPRISING FROM 15 PERCENT TO 85 PERCENT BY WEIGHT OF A HEAT REACTION PRODUCT OF A POLYALKYLENE GLYCOL HAVING A MOLECULAR WEIGHT OF AT LEAST 200 AND AN ALKYD ESTERIFICATION PRODUCT OF A POLYCARBOXYLIC ACID, A POLYHYDRIC ALCOHOL CONTAINING AT LEAST THREE HYDROXY GROUPS AND FATTY ACIDS OF A DRYING OIL, SAID HEAT REACTION PRODUCT CONTAINING FROM 10 TO 30 PERCENT BY WEIGHT OF SAID POLYALKYLENE GLYCOL BASED ON THE WEIGHT OF SAID ALKYD ESTERIFICATION PRODUCT, FROM 5 PERCENT TO 50 PERCENT BY WEIGHT OF A WATER-SOLUBLE AMINO-TRIAZINE-ALDEHYDE RESIN, AND FROM 5 PERCENT TO 75 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, POLYVINYLIDENE CHLORIDE LATEX, POLYVINYLACETATE LATEX AND A BUTADIENE-STYRENE COPOLYMER LATEX.
References Cited (Backward Citations)
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US2601661A
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US2691005A
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US2663696A
Cited
US2695895A
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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 |