US3092464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood detecting composition
Assignee: Bayer Corp
•
Filing: 1959-11-02
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Granted: 1963-06-04
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Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Ernest C Adams
- 👤 James A Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:03
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/26; C12Q1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A TEST COMPOSITION FOR THE DETECTION OF BLOOD WHICH COMPRISES IN DRY SOLID FROM A BIBULOUS CARRIER UPON WHICH IS IMPREGNATED AN ORGANIC HYDROPEROXIDE SELECTED FROM THE GROUP CONSISTING OF ETHYL HYDROPEROXIDE AND 1=HYDROXYCYCLOHEXYLHYDROPEROXIDE-1 AND AN INDICATOR MATERIAL WHICH CHANGES COLOR IN THE PRESENCE OF SAID ORGANIC HYDDROPEROXIDE AND BLOOD.
Claim 2
Dependent Claim
50 words
A TEST COMPOSITION FOR THE DETECTION OF BLOOD WHICH COMPRISES IN DRY SOLID FROM A BIBULOUS CARRIER UPON WHICH IS IMPREGNATED AN ORGANIC HYDROPEROXIDE SELECTED FROM THE GROUP CONSISTING OF ETHYL HYDROPEROXIDE AND 1=HYDROXYCYCLOHEXYLHYDROPEROXIDE-1 AND AN INDICATOR MATERIAL WHICH CHANGES COLOR IN THE PRESENCE OF SAID ORGANIC HYDDROPEROXIDE AND BLOOD.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |