Patent US2570566A successfully refreshed from Google Patents.
US2570566A
Expired / Lapsed
US
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Textile treating solutions and compositions containing same
Assignee: EIDP Inc
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Filing: 1947-01-24
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Granted: 1951-10-09
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Expires: 1967-01-24
Abstract
No abstract record available.
Inventors
- 👤 Lane Frank Wesley
- 👤 Dills William Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:07
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/07; D06M11/11; D06M11/20; D06M11/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A FLAME-PROOFING SOLUTION FOR CELLULOSIC SUBSTANCES COMPRISING AN AQUEOUS SOLUTION OF TITANIUM AND ANTIMONY IN AN INORGANIC MONOBASIC ACID, SAID SOLUTION CONTAINING AT LEAST 25 G./L. OF THE COMBINED OXIDES OF TITANIUM AND ANTIMONY, WITH THE ATOM RATIO OF ANTIMONY TO TITANIUM NOT EXCEEDING 2 AND THE WEIGHT RATIO OF TITANIUM TO ANTIMONY RANGING UP TO 10.
Claim 2
Dependent Claim
57 words
A FLAME-PROOFING SOLUTION FOR CELLULOSIC SUBSTANCES COMPRISING AN AQUEOUS SOLUTION OF TITANIUM AND ANTIMONY IN AN INORGANIC MONOBASIC ACID, SAID SOLUTION CONTAINING AT LEAST 25 G./L. OF THE COMBINED OXIDES OF TITANIUM AND ANTIMONY, WITH THE ATOM RATIO OF ANTIMONY TO TITANIUM NOT EXCEEDING 2 AND THE WEIGHT RATIO OF TITANIUM TO ANTIMONY RANGING UP TO 10.
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US723088A
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US1501895A
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US2147056A
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US2416447A
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US2427997A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |