Patent US3082180A successfully refreshed from Google Patents.
US3082180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified melamine-formaldehyde resin for decorative laminating and process for preparing same
Assignee: Wyeth Holdings LLC
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Filing: 1960-10-04
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Granted: 1963-03-19
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Expires: 1980-10-04
Abstract
No abstract record available.
Inventors
- 👤 Boldizar Leslie
- 👤 Lewis C Pounds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:04
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/40; C08G12/26; C08G12/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A MODIFIED RESINOUS COMPOSITION OF MATTER WHICH IMPARTS IMPROVED POST-FORMING CHARACTERISTICS TO DECORATIVE LAMINATES PREPARED THEREFROM WHICH COMPRISES AN AMINOTRIAZINE-ALDEHYDE RESIN HAVING A MOL RATIO OF ALDEHYDE TO AMINOTRIAZINE OF FROM ABOUT 1.5:1 TO ABOUT 6:1, RESPECTIVELY, THE AMINOTRIAZINE COMPONENT OF WHICH INITIALLY CONTAINS AT LEAST TWO AMIDOGEN GROUPS EACH HAVING AT LEAST ONE ALDEHYDE-REACTABLE HYDROGEN ATOM ATTACHED TO THE AMIDOGEN NITROGEN ATOM, MODIFIED WITH (1) AN AALKYL-D GLUCOSIDE, (2) AN N-METHYLOL SULFONAMIDE, THE TOTAL AMOUNT OF SAID (1) AND SAID (2) PRESENT BEING FROM ABOUT 1% TO ABOUT 35% BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE MODIFIED RESINOUS COMPOSITION, AND FROM ABOUT 0.1% TO ABOUT 1.5% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE MODIFIED RESINOUS COMPOSITION OF (3) AN ALKYLENE POLYAMINE.
Claim 2
Dependent Claim
126 words
A MODIFIED RESINOUS COMPOSITION OF MATTER WHICH IMPARTS IMPROVED POST-FORMING CHARACTERISTICS TO DECORATIVE LAMINATES PREPARED THEREFROM WHICH COMPRISES AN AMINOTRIAZINE-ALDEHYDE RESIN HAVING A MOL RATIO OF ALDEHYDE TO AMINOTRIAZINE OF FROM ABOUT 1.5:1 TO ABOUT 6:1, RESPECTIVELY, THE AMINOTRIAZINE COMPONENT OF WHICH INITIALLY CONTAINS AT LEAST TWO AMIDOGEN GROUPS EACH HAVING AT LEAST ONE ALDEHYDE-REACTABLE HYDROGEN ATOM ATTACHED TO THE AMIDOGEN NITROGEN ATOM, MODIFIED WITH (1) AN AALKYL-D GLUCOSIDE, (2) AN N-METHYLOL SULFONAMIDE, THE TOTAL AMOUNT OF SAID (1) AND SAID (2) PRESENT BEING FROM ABOUT 1% TO ABOUT 35% BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE MODIFIED RESINOUS COMPOSITION, AND FROM ABOUT 0.1% TO ABOUT 1.5% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE MODIFIED RESINOUS COMPOSITION OF (3) AN ALKYLENE POLYAMINE.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |