US2713307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Offset-preventing compositions
Assignee: Visking Corp
•
Filing: 1951-06-29
•
Granted: 1955-07-19
•
Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 George M Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:13
CPC Classifications
B; B41; B41M; B41M7/00; B41M7/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
AN AQUEOUS STARCH-BENTONITE OFFSET-PREVENTING COMPOSITION CONTAINING GLUCONIC ACID AS A STABILIZER AGAINST DECOMPOSITION.
Claim 2
Dependent Claim
13 words
AN AQUEOUS STARCH-BENTONITE OFFSET-PREVENTING COMPOSITION CONTAINING GLUCONIC ACID AS A STABILIZER AGAINST DECOMPOSITION.
Claim 3
Dependent Claim
23 words
A DRY MIX COMPRISING STARCH, BENTONITE AND GLUCONODELTA-LACTONE AND WHICH WHEN INCORPORATED IN WATER WILL PRODUCE AN OFFSET PREVENTING COMPOSITION STABILIZED AGAINST DECOMPOSITION.
Claim 4
Dependent Claim
23 words
A DRY MIX COMPRISING STARCH, BENTONITE AND GLUCONODELTA-LACTONE AND WHICH WHEN INCORPORATED IN WATER WILL PRODUCE AN OFFSET PREVENTING COMPOSITION STABILIZED AGAINST DECOMPOSITION.
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) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |