US2607658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum chlorhydroxy and borate gels
Assignee: Reheis Co Inc
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Filing: 1950-06-27
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Granted: 1952-08-19
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Expires: 1970-06-27
Abstract
No abstract record available.
Inventors
- 👤 Govett Thomas
- 👤 Mildred L Almquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
A; A61; A61Q; A61Q15/00; A01; A01N; A01N59/00; A01N59/10; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/042; A61K8/18; A61K8/19; A61K8/26; C; C01; C01B; C01B35/00; C01B35/06; C01B35/08; C01B35/10; C01F; C01F7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN MAKING A GEL, THE METHOD WHICH COMPRISES MIXING AN AQUEOUS SOLUTION OF AN ALUMINUM CHLORHYDROXY COMPLEX CONTAINING ALUMINUM IN THE PROPORTION OF 5-7 ATOMS TO 3 OF CHLORINE WITH A BORON COMPOUND SELECTED FROM THE GROUP CONSISTING OF BORIC ACID AND ALKALI METAL TETRAAND METABORATE IN THE PROPORTION OF AT LEAST 2 PARTS BY WEIGHT OF THE BORON COMPOUND FOR 100 OF THE SAID SOLUTION BUT LESS THAN THE PROPORTION CAUSING SOLID MATTER TO APPEAR IN THE SOLUTION WHEN COOL.
Claim 2
Dependent Claim
81 words
IN MAKING A GEL, THE METHOD WHICH COMPRISES MIXING AN AQUEOUS SOLUTION OF AN ALUMINUM CHLORHYDROXY COMPLEX CONTAINING ALUMINUM IN THE PROPORTION OF 5-7 ATOMS TO 3 OF CHLORINE WITH A BORON COMPOUND SELECTED FROM THE GROUP CONSISTING OF BORIC ACID AND ALKALI METAL TETRAAND METABORATE IN THE PROPORTION OF AT LEAST 2 PARTS BY WEIGHT OF THE BORON COMPOUND FOR 100 OF THE SAID SOLUTION BUT LESS THAN THE PROPORTION CAUSING SOLID MATTER TO APPEAR IN THE SOLUTION WHEN COOL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |