US3300423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antimony oxide-vinylidene chloride copolymer emulsions
Assignee: Ingredion Inc
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Filing: 1963-12-12
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Granted: 1967-01-24
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Expires: 1983-12-12
Abstract
No abstract record available.
Inventors
- 👤 Gerald H Brown
- 👤 Emil D Mazzarella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:25
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/2279; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A STABLE AQUEOUS EMULSION OF A VINYLIDENE CHLORIDE COPOLYMER AND AN ANTIMONY COMPOUND WHEREIN THE EMULSIFIER SYSTEM COMPRISES A PROTECTIVE COLLOID, A NON-IONIC SURFACTANT, AND A DISPERSING AGENT SELECTED FROM THE GROUP CONSISTING OF THE PHOSPHATE SALTS OF ALKALI AND ALKALINE EARTH METALS; WHEREIN SAID VINYLIDENE CHLORIDE COPOLYMER CONSISTS OF AT LEAST 60%, BY WEIGHT OF VINYLIDENE CHLORIDE; SAID ANTIMONY COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF ANTIMONY TRIOXIDE, ANTIMONY TRICHLORIDE, AND ANTIMONY TRISULFIDE; SAID NON-IONIC SURFACTANT IS SELECTED FROM THE GROUP CONSISTIG OF THE ALKYL ESTERS OF FATTY ACIDS, THE ALKYL AMIDES OF FATTY ACIDS, THE SULFOSUCCINATES, AND ORGANIC PHOSPHATE ESTERS HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
107 words
A STABLE AQUEOUS EMULSION OF A VINYLIDENE CHLORIDE COPOLYMER AND AN ANTIMONY COMPOUND WHEREIN THE EMULSIFIER SYSTEM COMPRISES A PROTECTIVE COLLOID, A NON-IONIC SURFACTANT, AND A DISPERSING AGENT SELECTED FROM THE GROUP CONSISTING OF THE PHOSPHATE SALTS OF ALKALI AND ALKALINE EARTH METALS; WHEREIN SAID VINYLIDENE CHLORIDE COPOLYMER CONSISTS OF AT LEAST 60%, BY WEIGHT OF VINYLIDENE CHLORIDE; SAID ANTIMONY COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF ANTIMONY TRIOXIDE, ANTIMONY TRICHLORIDE, AND ANTIMONY TRISULFIDE; SAID NON-IONIC SURFACTANT IS SELECTED FROM THE GROUP CONSISTIG OF THE ALKYL ESTERS OF FATTY ACIDS, THE ALKYL AMIDES OF FATTY ACIDS, THE SULFOSUCCINATES, AND ORGANIC PHOSPHATE ESTERS HAVING THE STRUCTURAL FORMULA
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |