Patent US3293201A successfully refreshed from Google Patents.
US3293201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsions of curable resinous compositions and a salt of an adduct of an unsaturateddicarboxylic acid and a fatty oil
Assignee: PPG Industries Inc
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Filing: 1962-03-07
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Granted: 1966-12-20
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Expires: 1982-03-07
Abstract
No abstract record available.
Inventors
- 👤 Fred S Shahade
- 👤 Roger M Christenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:43
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/005; C08; C08F; C08F299/00; C08F299/02; C08F299/026; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C09D155/00; C09D155/04; C09D175/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
142 words
AN AIR-DRYING AQUEOUS EMULSION COATING COMPOSITION CONSISTING ESSENTIALLY OF (I) FROM ABOUT 5 PERCENT TO ABOUT 70 PERCENT OF AN ADDUCT OF (A) ABOUT 6 PERCENT TO ABOUT 45 PERCENT BY WEIGHT OF A MEMBER OF THE CLASS CONSISTING OF ALPHABETA-ETHYLENICALLY UNSATURATED DICARBOXYLIC ACIDS, AND MIXTURES THEREOF, AND (B) ABOUT 55 PERCENT TO 94 PERCENT BY WEIGHT OF AN UNSATURATED FATTY ESTER, SAID ADDUCT HAVING AT LEAST ABOUT 50 PERCENT OF ITS ACIDITY NEUTRALIZED, AND (II) ABOUT 30 PERCENT TO 95 PEERCENT OF A RESINOUS COMPOSITION SELECTED FROM THE CLASS CONSISTING OF EPOXY ESTERS CONTAINING UNCONJUGATED UNSATURATED ALIPHATIC RADICALS OF AT LEAST 8 CARBON ATOMS; ADDUCTS OF AN UNSATURATED FATTY ACID CONTAINING AT LAST 8 CARBON ATOMS AND A POLYMER OF AN UNSATURATED PRIMARY ALCOHOL AND A MONOMER CONTANING A SINGLE CH2=C< GROUP; DIISOCYANATE MODIFIED ALKYD RESINS, AND DIISOCYANATE MODIFIED DRYING OILS.
Claim 2
Dependent Claim
142 words
AN AIR-DRYING AQUEOUS EMULSION COATING COMPOSITION CONSISTING ESSENTIALLY OF (I) FROM ABOUT 5 PERCENT TO ABOUT 70 PERCENT OF AN ADDUCT OF (A) ABOUT 6 PERCENT TO ABOUT 45 PERCENT BY WEIGHT OF A MEMBER OF THE CLASS CONSISTING OF ALPHABETA-ETHYLENICALLY UNSATURATED DICARBOXYLIC ACIDS, AND MIXTURES THEREOF, AND (B) ABOUT 55 PERCENT TO 94 PERCENT BY WEIGHT OF AN UNSATURATED FATTY ESTER, SAID ADDUCT HAVING AT LEAST ABOUT 50 PERCENT OF ITS ACIDITY NEUTRALIZED, AND (II) ABOUT 30 PERCENT TO 95 PEERCENT OF A RESINOUS COMPOSITION SELECTED FROM THE CLASS CONSISTING OF EPOXY ESTERS CONTAINING UNCONJUGATED UNSATURATED ALIPHATIC RADICALS OF AT LEAST 8 CARBON ATOMS; ADDUCTS OF AN UNSATURATED FATTY ACID CONTAINING AT LAST 8 CARBON ATOMS AND A POLYMER OF AN UNSATURATED PRIMARY ALCOHOL AND A MONOMER CONTANING A SINGLE CH2=C< GROUP; DIISOCYANATE MODIFIED ALKYD RESINS, AND DIISOCYANATE MODIFIED DRYING OILS.
Claim 3
Dependent Claim
28 words
THE COATING COMPOSITION OF CLAIM 1 WHEREIN COMPONENT II IS AN ADUCT OF A STYRENE-ALLYL ALLCOHOL COPOLYMER AND AN UNSATURATED FATTY ACID HAVING AT LEAST 8 CARBON ATOMS.
Claim 4
Dependent Claim
18 words
THE COATING COMPOSITION OF CLAIM 1 WHEREIN THE ADDUCT IS AN ADDUCT OF MALEIC ANHYDRIDE AND LINSEED OIL.
References Cited (Backward Citations)
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |