US3131086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting amino-phenoplast resins
Assignee: Wyeth Holdings LLC
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Filing: 1962-01-04
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Granted: 1964-04-28
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Expires: 1982-01-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Nyquist
- 👤 Arnold D Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:15
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/34; C08G; C08G14/00; C08G14/02; C08G14/04; C08G14/06; C08G14/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31946
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A HEAT- AND PRESSURE-CONSOLIDATED ARTICLES PREPARED FROM A THERMOSETTING RESINOUS COMPOSITION SELECTED FROM THE GROUP CONSISTING OF AMINOTRIAZINE-ALDEHYDE RESINOUS COMPOSITIONS AND UREA-ALDEHYDE RESINOUS COMPOSITIONS AND COATED WITH A SUBSTANTIALLY INSOLUBLE AND INFUSIBLE ADHERENT, STAIN-RESISTANT COATING COMPRISING A THERMOSET RESINOUS REACTION PRODUCT OF (A) AN AMINOTRIAZINE CONTAINING AT LEAST TWO AMIDOGEN GROUPS, EACH HAVING AT LEAST ONE ALDEHYDE-REACTABLE HYDROGEN ATOM ATTACHED TO THE AMIDOGEN NITROGEN ATOM, (B) AN ALDEHYDE, AND (C) AN ALDEHYDE-REACTABLE PARA-SUBSTITUTED MONOHYDRIC PHENOL REPRESENTED BY THE GENERAL FORMULA: R-(1,4-PHENYLENE)-OH WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYL GROUPS HAVING FRO 1 TO 6 CARBON ATOMS, INCLUSIVE, ARYL GROUPS AND ARALKYL GROUPS, THE MOL RATIO OF SAID (A) TO SAID (C) BEING FROM ABOUT 3:1 TO ABUT 1:3, RESPECTIVELY, AND THE MOL RATIO OF SAID (B) TO THE TOTAL MOLS OF SAID (A) AND SAID (C) BEING FROM ABOUT 1:1 TO ABOUT 3:1, RESPECTIVELY.
Claim 2
Dependent Claim
149 words
A HEAT- AND PRESSURE-CONSOLIDATED ARTICLES PREPARED FROM A THERMOSETTING RESINOUS COMPOSITION SELECTED FROM THE GROUP CONSISTING OF AMINOTRIAZINE-ALDEHYDE RESINOUS COMPOSITIONS AND UREA-ALDEHYDE RESINOUS COMPOSITIONS AND COATED WITH A SUBSTANTIALLY INSOLUBLE AND INFUSIBLE ADHERENT, STAIN-RESISTANT COATING COMPRISING A THERMOSET RESINOUS REACTION PRODUCT OF (A) AN AMINOTRIAZINE CONTAINING AT LEAST TWO AMIDOGEN GROUPS, EACH HAVING AT LEAST ONE ALDEHYDE-REACTABLE HYDROGEN ATOM ATTACHED TO THE AMIDOGEN NITROGEN ATOM, (B) AN ALDEHYDE, AND (C) AN ALDEHYDE-REACTABLE PARA-SUBSTITUTED MONOHYDRIC PHENOL REPRESENTED BY THE GENERAL FORMULA: R-(1,4-PHENYLENE)-OH WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYL GROUPS HAVING FRO 1 TO 6 CARBON ATOMS, INCLUSIVE, ARYL GROUPS AND ARALKYL GROUPS, THE MOL RATIO OF SAID (A) TO SAID (C) BEING FROM ABOUT 3:1 TO ABUT 1:3, RESPECTIVELY, AND THE MOL RATIO OF SAID (B) TO THE TOTAL MOLS OF SAID (A) AND SAID (C) BEING FROM ABOUT 1:1 TO ABOUT 3:1, RESPECTIVELY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |