US2737458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water repellent composition
Assignee: Union Carbide Corp
•
Filing: 1952-05-15
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Granted: 1956-03-06
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Expires: 1972-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert R Burnham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/02; D06M13/10; D06M13/184; D06M13/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
260 words
A SOLID COMPOSITION OF MATTER CAPABLE OF BEING SELF-EMULSIFIED IN HOT WATER TO FORM A WATER REPELLENT BATH, COMPRISING FROM 35 TO 65% BY WEIGHT OF A WATER REPELLENT AGENT CONSISTING OF WAX; FROM 5% TO 20% BY WEIGHT OF A FIXATIVE COMPRISING A WATER SOLUBLE DISSOCIABLE SALT OF AN ACID OF THE GROUP CONSISTING OF LOWER FATTY ACIDS CONTAINING 2 TO 4 CARBON ATOMS HAVING A METAL RADICAL OF THE GROUP CONSISTING OF ALUMINUM AND ZIRCONIUM; FROM 3 TO 6% BY WEIGHT OF A WATER IN OIL EMULSIFIER CONSISTING OF A SORBITOL ESTER OF A HIGHER FATTY ACID CONTAINING 16 TO 18 CARBON ATOMS; FROM 3% TO 6% BY WEIGHT OF AN OIL IN WATER EMULSIFIER CONSISTING OF A POLYOXYETHYLENE SORBITOL ETHER WHICH HAS BEEN ESTERIFIED BY A HIGHER FATTY ACID CONTAINING 16 TO 18 CARBON ATOMS; FROM 0.1 TO 1.5% BY WEGHT OF AN AGENT FUNCTIONING BOTH AS A WATER REPELLENT AND A WATER IN OIL EMULSIFIER AND CONSISTING OF A POLY VALENT SALT OF A LONG CHAIN FATTY ACID CONTAINING 10 TO 18 CARBON ATOMS, THE METAL OF SAID SALT BEING SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ZIRCONIUM: FROM 1 TO 5% BY WEIGHT OF AN INSOLUBILIZING AND BONDING AGENT OF THE GROUP CONSISTING OF POLYVINYL ALCOHOL AND HYDROXY ETHYL CELLULOSE; AND FROM 5 TO 15% BY WEIGHT OF A HYDROSCOPIC MATERIAL WHICH FUNCTIONS AS A HUMECTANT PREVENTING DEHYDRATION OF THE SOLID COMPOSITION OF MATTER AND CONSISTING OF AN ORGANIC POLYOL COMPOUND HAVING FROM 2 TO 6 HYDROXYL GROUPS AND FREE FROM OTHER REACTIVE GROUPS.
Claim 2
Dependent Claim
260 words
A SOLID COMPOSITION OF MATTER CAPABLE OF BEING SELF-EMULSIFIED IN HOT WATER TO FORM A WATER REPELLENT BATH, COMPRISING FROM 35 TO 65% BY WEIGHT OF A WATER REPELLENT AGENT CONSISTING OF WAX; FROM 5% TO 20% BY WEIGHT OF A FIXATIVE COMPRISING A WATER SOLUBLE DISSOCIABLE SALT OF AN ACID OF THE GROUP CONSISTING OF LOWER FATTY ACIDS CONTAINING 2 TO 4 CARBON ATOMS HAVING A METAL RADICAL OF THE GROUP CONSISTING OF ALUMINUM AND ZIRCONIUM; FROM 3 TO 6% BY WEIGHT OF A WATER IN OIL EMULSIFIER CONSISTING OF A SORBITOL ESTER OF A HIGHER FATTY ACID CONTAINING 16 TO 18 CARBON ATOMS; FROM 3% TO 6% BY WEIGHT OF AN OIL IN WATER EMULSIFIER CONSISTING OF A POLYOXYETHYLENE SORBITOL ETHER WHICH HAS BEEN ESTERIFIED BY A HIGHER FATTY ACID CONTAINING 16 TO 18 CARBON ATOMS; FROM 0.1 TO 1.5% BY WEGHT OF AN AGENT FUNCTIONING BOTH AS A WATER REPELLENT AND A WATER IN OIL EMULSIFIER AND CONSISTING OF A POLY VALENT SALT OF A LONG CHAIN FATTY ACID CONTAINING 10 TO 18 CARBON ATOMS, THE METAL OF SAID SALT BEING SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ZIRCONIUM: FROM 1 TO 5% BY WEIGHT OF AN INSOLUBILIZING AND BONDING AGENT OF THE GROUP CONSISTING OF POLYVINYL ALCOHOL AND HYDROXY ETHYL CELLULOSE; AND FROM 5 TO 15% BY WEIGHT OF A HYDROSCOPIC MATERIAL WHICH FUNCTIONS AS A HUMECTANT PREVENTING DEHYDRATION OF THE SOLID COMPOSITION OF MATTER AND CONSISTING OF AN ORGANIC POLYOL COMPOUND HAVING FROM 2 TO 6 HYDROXYL GROUPS AND FREE FROM OTHER REACTIVE GROUPS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |