US3093592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gel spot remover
Assignee: Givaudan Roure Corp
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Filing: 1959-11-05
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Granted: 1963-06-11
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Expires: 1979-11-05
Abstract
No abstract record available.
Inventors
- 👤 Peter J Porcaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:16
CPC Classifications
D; D06; D06L; D06L1/00; D06L1/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A CLEANING COMPOSITION IN GEL FROM FOR REMOVING GREASE AND OIL STAINS FROM FABRICS SO AS TO LEAVE SAID FABRICS SPOTLESS, WHICH COMPRISES SILIC ACID OF ABOUT 0.01 MICRONS TO ABOUT 10 MICRONS PARTICLES SIZE AND A SOLVENT MIXTURE COMPRISING (A) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZENE, TOLUENE, XYLENES, ISOPROPYL BENZENE AND CHLOROBENZENE (B) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF HEXANE OCTANE, HEXENE-1, OCTENE-1 AND CYCLOHEXYL CHLORIDE, AND (C) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF CARBON TETRACHLORIDE, CHLOROFORM, ETHYLENE DICHLORIDE, ETHYLENE TRICHLORIDE, AND 1-CHLOROPENTANE, SAID SILICIC ACID BEING PRESENT IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 1% TO ABOUT 20% BY WEIGHT OF THE TOTAL AMOUNT OF SILICIC ACID AND SOLVENT MIXTURE AND THE AMOUNTS OF THE AFOREMENTIONED INGREDIENTS (A), (B) AND (C) COMPRISING SAID SOLVENT MIXTURE BEING WITHIN THE RANGE FROM ABOUT 1% TO ABOUT 5% OF (A), FROM ABOUT 5% TO ABOUT 30% OF (B) AND FROM ABOUT 65% TO ABOUT 95% OF (C) BY WEIGHT OF THE TOTAL SOLVENT MIXTURE.
Claim 2
Dependent Claim
177 words
A CLEANING COMPOSITION IN GEL FROM FOR REMOVING GREASE AND OIL STAINS FROM FABRICS SO AS TO LEAVE SAID FABRICS SPOTLESS, WHICH COMPRISES SILIC ACID OF ABOUT 0.01 MICRONS TO ABOUT 10 MICRONS PARTICLES SIZE AND A SOLVENT MIXTURE COMPRISING (A) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZENE, TOLUENE, XYLENES, ISOPROPYL BENZENE AND CHLOROBENZENE (B) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF HEXANE OCTANE, HEXENE-1, OCTENE-1 AND CYCLOHEXYL CHLORIDE, AND (C) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF CARBON TETRACHLORIDE, CHLOROFORM, ETHYLENE DICHLORIDE, ETHYLENE TRICHLORIDE, AND 1-CHLOROPENTANE, SAID SILICIC ACID BEING PRESENT IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 1% TO ABOUT 20% BY WEIGHT OF THE TOTAL AMOUNT OF SILICIC ACID AND SOLVENT MIXTURE AND THE AMOUNTS OF THE AFOREMENTIONED INGREDIENTS (A), (B) AND (C) COMPRISING SAID SOLVENT MIXTURE BEING WITHIN THE RANGE FROM ABOUT 1% TO ABOUT 5% OF (A), FROM ABOUT 5% TO ABOUT 30% OF (B) AND FROM ABOUT 65% TO ABOUT 95% OF (C) BY WEIGHT OF THE TOTAL SOLVENT MIXTURE.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |