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US3096208A Expired / Lapsed US ⏱️ 0.0 years remaining

Coating molded aminoplast articles with polyureas

Assignee: Wyeth Holdings LLC
•
Filing: 1961-03-31
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Granted: 1963-07-02
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Expires: 1981-03-31
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur S Nyquist
  • 👤 Arnold D Myers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:20
CPC Classifications
C; C09; C09D; C09D175/00; C09D175/02; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C08J2361/00; C08J2361/20; C08J2475/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31594; Y10T428/31942

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 65 words
A HEAT- AND PRESSURE-CONSOLIDATED ARTICLE PREPARED FROM AN AMINOPLAST RESINOUS COMPOSITION SELECTED FROM THE GROUP CONSISTING OF AN AMINOTRIAZINE-ALDEHYDE RESINOUS COMPOSITION AND A UREA-ALDEHYDE RESINOUS COMPOSITION AND COATED WITH A HARD, STAIN-RESISTANT, CURED, ADHERENT FILM COMPRISING A RESINOUS REACTION PRODUCT OF (1) A TOLUENE DIISOCYANATE AND (2) A WATER, THE MOL RATIO OF SAID (1) TO SAID (2) BEING FROM ABOUT 2:1 TO 6:1, RESPECTIVELY.
Claim 2
Dependent Claim 65 words
A HEAT- AND PRESSURE-CONSOLIDATED ARTICLE PREPARED FROM AN AMINOPLAST RESINOUS COMPOSITION SELECTED FROM THE GROUP CONSISTING OF AN AMINOTRIAZINE-ALDEHYDE RESINOUS COMPOSITION AND A UREA-ALDEHYDE RESINOUS COMPOSITION AND COATED WITH A HARD, STAIN-RESISTANT, CURED, ADHERENT FILM COMPRISING A RESINOUS REACTION PRODUCT OF (1) A TOLUENE DIISOCYANATE AND (2) A WATER, THE MOL RATIO OF SAID (1) TO SAID (2) BEING FROM ABOUT 2:1 TO 6:1, RESPECTIVELY.

References Cited (Backward Citations)

US2333914A Cited
GB696029A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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