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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
•
Filing: 1962-03-07
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Granted: 1966-12-20
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Expires: 1982-03-07
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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)

US2188887A Cited
US2188888A Cited
US2262923A Cited
US2576914A Cited
US2588890A Cited
US2820711A Cited
US2941963A Cited
US2992197A Cited
US3069371A Cited
US3210302A Cited

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

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