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US3382294A Expired / Lapsed US ⏱️ 0.0 years remaining

Coating composition comprising an acrylic inter-polymer, an amine-aldehyde resin, and an alkyd resin

Assignee: PPG Industries Inc
•
Filing: 1966-06-24
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Granted: 1968-05-07
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Expires: 1986-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Roger M Christenson
  • 👤 Bruce N Mcbane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:42
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/066; C09D161/00; C09D161/20; C09D167/00; C08; C08L; C08L61/00; C08L61/20; C08L67/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31688; Y10T428/31692; Y10T428/31696; Y10T428/31699

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 83 words
A VEHICLE FOR A COATING COMPOSITION COMPRISING: (1) AN INTERPOLYMER OF (A) ABOUT 2 TO 15 PERCENT BY WEIGHT OF A HYDROXYALKYL ESTER OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID, (B) ABOUT 1 TO 5 PERCENT BY WEIGHT OF UNSATURATED CARBOXYLIC ACID, AND (C) AT LEAST ONE ALKYL ESTER OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID; (2) ABOUT 10 TO 50 PERCENT BY WEIGHT OF A MONOHYDRIC ALCOHOL-MODIFIED AMINE-ALDEHYDE RESIN; AND (3) ABOUT 5 TO 35 PERCENT BY WEIGHT OF AN ALKYD RESIN.
Claim 2
Dependent Claim 83 words
A VEHICLE FOR A COATING COMPOSITION COMPRISING: (1) AN INTERPOLYMER OF (A) ABOUT 2 TO 15 PERCENT BY WEIGHT OF A HYDROXYALKYL ESTER OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID, (B) ABOUT 1 TO 5 PERCENT BY WEIGHT OF UNSATURATED CARBOXYLIC ACID, AND (C) AT LEAST ONE ALKYL ESTER OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID; (2) ABOUT 10 TO 50 PERCENT BY WEIGHT OF A MONOHYDRIC ALCOHOL-MODIFIED AMINE-ALDEHYDE RESIN; AND (3) ABOUT 5 TO 35 PERCENT BY WEIGHT OF AN ALKYD RESIN.

References Cited (Backward Citations)

US2819237A Cited
US2940945A Cited
US3082184A Cited
US3230275A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-07 1971-11-06 1972-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-07 1975-11-06 1976-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-07 1979-11-06 1980-05-07 $7700.00 Window Closed / Lapsed

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