US2897154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching and disinfecting compositions
Assignee: Purex Corp Ltd
•
Filing: 1956-07-30
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Granted: 1959-07-28
•
Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Laszlo L Low
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:22
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3958
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AS A PRODUCT, A UNIFORM MIXTURE OF TRICHLOROCYANUTRIC ACID WHICH IN ITSELF GIVES OFF LACHRYMATORY CHLORAMINE VOLATILES, AND A SOLID DEODORANT CONSTITUTING BETWEEN ABOUT 0.01 TO 10% OF THE PRODUCT ACTING TO RENDER THE PRODUCT UNOBJECTIONABLY LACHRYMATORY, SAID DEODORANT BEING OF THE GROUP CONSISTING OF SILVER NITRATE, SILVER PHOSPHATE, SILVER OXIDE, SILVER CARBONATE AND MERCURIC NITRATE.
Claim 2
Dependent Claim
56 words
AS A PRODUCT, A UNIFORM MIXTURE OF TRICHLOROCYANUTRIC ACID WHICH IN ITSELF GIVES OFF LACHRYMATORY CHLORAMINE VOLATILES, AND A SOLID DEODORANT CONSTITUTING BETWEEN ABOUT 0.01 TO 10% OF THE PRODUCT ACTING TO RENDER THE PRODUCT UNOBJECTIONABLY LACHRYMATORY, SAID DEODORANT BEING OF THE GROUP CONSISTING OF SILVER NITRATE, SILVER PHOSPHATE, SILVER OXIDE, SILVER CARBONATE AND MERCURIC NITRATE.
References Cited (Backward Citations)
US2515577A
Cited
US2308992A
Cited
US2480579A
Cited
US2607738A
Cited
US2693454A
Cited
US2771343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |