US3306858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of storage stable detergent composition
Assignee: Ecolab Inc
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Filing: 1965-06-17
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Granted: 1967-02-28
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Expires: 1985-06-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Oberle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:23
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D17/00; C11D17/0039; C11D3/00; C11D3/395; C11D3/3953
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A PROCESS FOR PREPARING A STORAGE-STABLE DETERGENT COMPOSITION WHICH PROCESS COMPRISES ABSORBING A LIQUID ORGANIC NON-IONIC SURFACE ACTIVE AGENT ON A SOLID CARRIER MATERIAL SELECTED FROM THE GROUP CONSISTING OF TETRASODIUM PYROPHOSPHATE, TETRAPOTASSIUM PYROPHOSPHATE, DISODIUM ORTHOPHOSPHATE, TRISODIUM ORTHOPHOSPHATE, SODIUM CARBONATE, SODIUM BICARBONATE, ALKALI METAL SILICATES, ALKALI METAL BORATES, SODIUM TRIPOLYPHOSPHATE AND SODIUM HEXAMETAPHOSPHATE, AND THEN WITH AGITATION CONTACTING SAID CARRIER MATERIAL ON WHICH THE SAID ORGANIC SURFACE ACTIVE GENT IS ABSORBED WITH AN AQUEOUS SOLUTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF TETRASODIUM PYROPHOSPHATE, TETRA-POTASSIUM PYROPHOSPHATE, SODIUM TRIPOLYPHOSPHATE AND SODIUM HEXAMETAPHOSPHATE TO FROM THEREON AN ENCAPSULATING COATING, DRYING SAID ENCAPSULATED MATERIAL AND THEREAFTER MIXING SAID ENCAPSULATED MATERIAL WITH A CHLORINE RELEASING AGENT.
Claim 2
Dependent Claim
114 words
A PROCESS FOR PREPARING A STORAGE-STABLE DETERGENT COMPOSITION WHICH PROCESS COMPRISES ABSORBING A LIQUID ORGANIC NON-IONIC SURFACE ACTIVE AGENT ON A SOLID CARRIER MATERIAL SELECTED FROM THE GROUP CONSISTING OF TETRASODIUM PYROPHOSPHATE, TETRAPOTASSIUM PYROPHOSPHATE, DISODIUM ORTHOPHOSPHATE, TRISODIUM ORTHOPHOSPHATE, SODIUM CARBONATE, SODIUM BICARBONATE, ALKALI METAL SILICATES, ALKALI METAL BORATES, SODIUM TRIPOLYPHOSPHATE AND SODIUM HEXAMETAPHOSPHATE, AND THEN WITH AGITATION CONTACTING SAID CARRIER MATERIAL ON WHICH THE SAID ORGANIC SURFACE ACTIVE GENT IS ABSORBED WITH AN AQUEOUS SOLUTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF TETRASODIUM PYROPHOSPHATE, TETRA-POTASSIUM PYROPHOSPHATE, SODIUM TRIPOLYPHOSPHATE AND SODIUM HEXAMETAPHOSPHATE TO FROM THEREON AN ENCAPSULATING COATING, DRYING SAID ENCAPSULATED MATERIAL AND THEREAFTER MIXING SAID ENCAPSULATED MATERIAL WITH A CHLORINE RELEASING AGENT.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |