US2524112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous composition and method of making same
Assignee: Stein Hall and Co Inc
•
Filing: 1945-09-28
•
Granted: 1950-10-03
•
Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 Piana Fred G La
- 👤 Edmund C Tarnuzzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:16
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/06; C08G12/00; C08G12/02; C08G12/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
AN AQUEOUS SOLUTION OF A RESINOUS COMPOSTION COMPRISING A REACTION PRODUCT PREPARED BY REACTING, AS THE SOLE REACTANTS, (1) FROM 6 TO 20 PARTS BY WEIGHT OF AN ALPHA-HYDROXY-MONOCARBOXYLIC ACID HAVING THE GENERAL FORMULA RCOOH, WHEREIN R IS A MEMBER OF THE GROUP CONSISTING OF LOWER ALKYL AND PHENYL RADICALS SUBSTITUTED IN THE ALPHA-POSITION BY A HYDROXY GROUP, (2) FROM 6 TO 20 PARTS BY WEIGHT OF AN AMINO-TRIAZINE HAVING AT LEAST ONE PRIMARY AMINO GROUP, (3) FROM 30 TO 60 PARTS BY WEIGHT OF AN ALDEHYDE COMPONENT, AND (4) FROM 8 TO 35 PARTS BY WEIGHT OF AN ETHANOL HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
104 words
AN AQUEOUS SOLUTION OF A RESINOUS COMPOSTION COMPRISING A REACTION PRODUCT PREPARED BY REACTING, AS THE SOLE REACTANTS, (1) FROM 6 TO 20 PARTS BY WEIGHT OF AN ALPHA-HYDROXY-MONOCARBOXYLIC ACID HAVING THE GENERAL FORMULA RCOOH, WHEREIN R IS A MEMBER OF THE GROUP CONSISTING OF LOWER ALKYL AND PHENYL RADICALS SUBSTITUTED IN THE ALPHA-POSITION BY A HYDROXY GROUP, (2) FROM 6 TO 20 PARTS BY WEIGHT OF AN AMINO-TRIAZINE HAVING AT LEAST ONE PRIMARY AMINO GROUP, (3) FROM 30 TO 60 PARTS BY WEIGHT OF AN ALDEHYDE COMPONENT, AND (4) FROM 8 TO 35 PARTS BY WEIGHT OF AN ETHANOL HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US2197357A
Cited
US2136110A
Cited
US2191362A
Cited
US2197442A
Cited
US2317181A
Cited
US2209292A
Cited
US2338602A
Cited
US2248696A
Cited
US2342641A
Cited
US2322887A
Cited
US2368451A
Cited
US2365813A
Cited
US2417014A
Cited
US2394289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |