US2901463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions, textiles treated therewith and processes for the treatment thereof
Assignee: Rohm and Haas Co
•
Filing: 1955-06-21
•
Granted: 1959-08-25
•
Expires: 1975-06-21
Abstract
No abstract record available.
Inventors
- 👤 Melvin D Hurwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T442/00; Y10T442/20; Y10T442/2762; Y10T442/277; Y10T442/2828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A COMPOSITION COMPRISING AN AQUEOUS SOLUTION OF A MIXTURE OF 25 TO 75 MOLE PERCENT OF A COMPOUND OF FORMULA 1:
Claim 2
Dependent Claim
21 words
A COMPOSITION COMPRISING AN AQUEOUS SOLUTION OF A MIXTURE OF 25 TO 75 MOLE PERCENT OF A COMPOUND OF FORMULA 1:
References Cited (Backward Citations)
GB291473A
Cited
US2049217A
Cited
US2321989A
Cited
US2373135A
Cited
US2641584A
Cited
US2690404A
Cited
US2826500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |