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US3719619A Expired / Lapsed US ⏱️ 0.0 years remaining

Quick drying coatings containing copolymers having t-aliphatic hydrocarbon groups and t-aliphatic alkyd resins

Assignee: Nippon Paint Co Ltd
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Filing: 1970-09-02
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Granted: 1973-03-06
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Expires: 1990-09-02
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Abstract

Abstract A QUICK DRYING COATING COMPOSITION COMPRISING A SOLVENT AND A RESIN COMPOSITION CONSISTING ESSENTIALLY OF (A) 100 PARTS BY WEIGHT OF A COPOLYMER CONTAINING 5 TO 70% BY WEIGHT OF A MONOMER REPRESENTED BY THE FORMULA: R1-COO-CH2-CH(-OH)-CH2-OOC-R, R1-COO-CH2-CH(-CH2-OH)-OOC-R OR R1-COO-CH(-CH2-OH)-CH2-OOC-R WHEREIN R HAS THE SAME MEANING AS DEFINED ABOVE. SAID COATING COMPOSITION IS EXCELLENT IN PROPERTIES SUCH AS COATING-WORKABILITY HIGH BUILD, WEATHER-RESISTANCE, GLOSS, CHEMICAL RESISTANCE AND ADHESIVENESS. HOOCR WHEREIN R STANDS FOR A TERTIARY ALIPHATIC HYDROCARBON GROUP HAVING IN TOTAL 4 TO 26 CARBON ATOMS; R1 STANDS FOR AN A,B-ETHYLENICALLY UNSATURATED HYDROCARBON GROUP HAVING 2 TO 3 CARBON ATOMS WHICH MAY HAVE ONE COOR2 GROUP WHEREIN R2 IS A HYDRROGEN ATOM OR AN ALKYL GROUP HAVING 1 TO 4 CARBON ATOMS AND 30 TO 95% BY WEIGHT OF AT LEAST ONE UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH AND (B) 5 TO 600 PARTS BY WEIGHT OF AN ALKYD RESIN CONTAINING 1 TO 70% BY WEIGHT OF A TERTIARY ALIPHATIC CARBOXYLIC ACID REPRESENTED BY THE FORMULA:

Inventors

  • 👤 N Nagata
  • 👤 R Mizuguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:04
CPC Classifications
C; C09; C09D; C09D135/00; C09D135/02; C08; C08L; C08L67/00; C08L67/08; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12; C09D133/14; C09D167/00; C09D167/08; C08L67/02

Claims Analysis

Total Claims: 0
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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) 1976-03-05 1976-09-04 1977-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-05 1980-09-04 1981-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-05 1984-09-04 1985-03-06 $7700.00 Window Closed / Lapsed

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