US3303104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions containing discoloration inhibitors
Assignee: Lever Brothers Co
•
Filing: 1963-12-12
•
Granted: 1967-02-07
•
Expires: 1983-12-12
Abstract
No abstract record available.
Inventors
- 👤 Fred K Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2075; C11D3/2086; C11D3/02; C11D3/04; C11D3/046; C11D3/39; C11D3/3942; C11D3/395; C11D3/3953; C11D3/3955
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A COMPOSITION CONSISTING ESSENTIALLY OF A HALOGENATING AGENT WHICH NORMALLY DISCOLORS HARD SURFACES IN THE PRESENCE OF MANGANESE IONS, SAID HALOGENATING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINATING AGENTS AND ELEMENTAL BROMINE, AND A DISCOLORATION INHIBITING AMOUNT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS FURNISHING GLUCONATE ION IN AQUEOUS SOLUTION, COMBINATION OF COMPOUNDS FURNISHING SAID GLUCONATE ION WITH COMPOUNDS FURNISHING CERIUM ION IN AQUEOUS SOLUTION AN COMBINATIONS OF COMPOUNDS FURNISHING SAID GLUCONATE ION WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMMONIA DIPERSULFATE AND SODIUM PERBORATE, THE COMPOSITION BEING FREE OF ALKALINE MATERIALS WHEN AMMONIUM DIPERSULFATE IS EMPLOYED.
Claim 2
Dependent Claim
104 words
A COMPOSITION CONSISTING ESSENTIALLY OF A HALOGENATING AGENT WHICH NORMALLY DISCOLORS HARD SURFACES IN THE PRESENCE OF MANGANESE IONS, SAID HALOGENATING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINATING AGENTS AND ELEMENTAL BROMINE, AND A DISCOLORATION INHIBITING AMOUNT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS FURNISHING GLUCONATE ION IN AQUEOUS SOLUTION, COMBINATION OF COMPOUNDS FURNISHING SAID GLUCONATE ION WITH COMPOUNDS FURNISHING CERIUM ION IN AQUEOUS SOLUTION AN COMBINATIONS OF COMPOUNDS FURNISHING SAID GLUCONATE ION WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMMONIA DIPERSULFATE AND SODIUM PERBORATE, THE COMPOSITION BEING FREE OF ALKALINE MATERIALS WHEN AMMONIUM DIPERSULFATE IS EMPLOYED.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |