US3048546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching compositions
Assignee: EIDP Inc
•
Filing: 1960-07-20
•
Granted: 1962-08-07
•
Expires: 1980-07-20
Abstract
No abstract record available.
Inventors
- 👤 Donald B Lake
- 👤 Peter T B Shaffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:07
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A SOLID BLEACHING COMPOSITION CONSISTING ESSENTIALLY OF AN ALKALI METAL CHLORIDE SALT IN COMBINATION WITH AN ALKALI METAL MONOPERSULFATE SALT, THE RATIO OF SAID CHLORIDE SALT TO SAID MOMOPERSULFATE SALT BEING ABOUT 0.1-40/1 RESPECTIVELY.
Claim 2
Dependent Claim
34 words
A SOLID BLEACHING COMPOSITION CONSISTING ESSENTIALLY OF AN ALKALI METAL CHLORIDE SALT IN COMBINATION WITH AN ALKALI METAL MONOPERSULFATE SALT, THE RATIO OF SAID CHLORIDE SALT TO SAID MOMOPERSULFATE SALT BEING ABOUT 0.1-40/1 RESPECTIVELY.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |