US2493075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Setting and expanding agents for resins
Assignee: Pennsylvania Salt Manufacturing Co
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Filing: 1946-09-24
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Granted: 1950-01-03
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Expires: 1966-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jr William A La Lande
- 👤 Green Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:24
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/08; C08K; C08K5/00; C08K5/04; C08K5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A METHOD FOR SETTING A FLUID ACID-SETTABLE RESINOUS REACTION MIXTURE TO SOLID FORM, WHICH COMPRISES EMPLOYING AS THE SETTING AGENT A CATALYTIC AMOUNT OF A COMPOUND WHOSE FORMULA IS
Claim 2
Independent Claim
29 words
A METHOD FOR SETTING A FLUID ACID-SETTABLE RESINOUS REACTION MIXTURE TO SOLID FORM, WHICH COMPRISES EMPLOYING AS THE SETTING AGENT A CATALYTIC AMOUNT OF A COMPOUND WHOSE FORMULA IS
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) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |