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US3733287A Expired / Lapsed US ⏱️ 0.0 years remaining

Paint compositions capable of being cured by irradiation of electron ray

Assignee: NOF Corp
•
Filing: 1971-06-30
•
Granted: 1973-05-15
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Expires: 1991-06-30
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Abstract

Abstract A PAINT COMPOSITION CAPABLE OF BEING CURED BY IRRADIATION OF ELECTRON RAY IN A LOW ABSORBED DOSE COMPRISES A COMPONENT (I) OBTAINED BY REACTING TRIEPOXYPROPYL ISOCYANURATE WITH A SUFFICIENT AMOUNT OF ACRYLIC ACID OR METHACRYLIC ACID TO ESTERIFY TWO OR MORE EPOXY GROUPS IN SAID ISOCYANURATE OR A RESINOUS COMPONENT (II) OBTAINED BY REACTING (A) A REACTION PRODUCT OF 1 MOLE OF UREA, MELAMINE, BENZOGUNAMINE OR ACETOGUANAMINE WITH AT LEAST 2 MOLES OF FORMALDEHYDE, OR (B) HEXAMETHOXYMETHYLMELAMINE WITH 2 TO 6 MOLES OF AN A,B-UNSATURATED ESTER HAVING THE GENERAL FORMULA CH2=C(-R)-COO-CH2-CH(-R'')-OH WHEREIN R AND R'' ARE HYDROGEN OR METHYL GROUP ALONE OR IN ADMIXTURE WITH A SATURATED ALCOHOL, AND A RESINOUS COMPONENT (III) OBTAINED BY REACTING A REACTION PRODUCT OF 1 MOLE OF A NATURAL DRYING IOL OR SEMI-DRYING OIL WITH 2 TO 5 MOLES OF MALEIC ANHYDRIDE WITH 2 TO 5 MOLES OF THE ABOVE DESCRIBED A,B-UNSATURATED ESTER BASED ON 1 MOLE OF THE DRYING OIL OR SEMI-DRYING OIL.

Inventors

  • 👤 H Masuda
  • 👤 Y Nomura
  • 👤 T Fuyuki
  • 👤 J Matsuzaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:44
CPC Classifications
C; C09; C09D; C09D163/00; C09D163/10; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455; C08G59/1461; C08L; C08L63/00; C08L63/10; C09D161/00; C09D161/20; C09D161/32

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) 1976-05-14 1976-11-13 1977-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-14 1980-11-13 1981-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-14 1984-11-13 1985-05-15 $7700.00 Window Closed / Lapsed

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