US3222208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and method for making water vapor permeable coated fabric
Assignee: Interchemical Corp
•
Filing: 1963-01-07
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Granted: 1965-12-07
•
Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Norman J Bertollo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0056; D06N3/0063; D06N3/0061; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T442/00; Y10T442/20; Y10T442/2139
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A METHOD FOR MAKING A WATER VAPOR PERMEABLE COATED FABRIC COMPRISING DISPERSING FLOCK IN A MIXTURE OF WATER HAVING DISSOLVED THEREIN COLLOIDAL MAGNESIUM ALUMINUM SILICATE AND A SOLUTION IN AN ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF METHYL ETHYL KETONE, TETRAHYDROFURAN AND CYCLCOHEXANONE OF AN ESSENTIALLY LINEAR POLYESTERURETHANE ELASTOMER WHICH IS THE REACTION PRODUCT OBTAINED BY HEATING A MIXTURE COMPRISING AS ESSENTIAL POLYESTERURETHANE ELASTOMER WHICH IS THE REACTION PRODUCT OBTAINED BY HEATING A MIXTURE COMPRISING AS ESSENTIAL POLYESTERURETHANE FORMING INGREDIENTS (1) ONE MOL OF AN ESSENTIALLY LINEAR HYDROXYL TERMINATED POLYESTER OF A SATURATED ALIPHATIC GLYCOL HAVING FROM 4 TO 10 CARBON ATOMS AND HAVING HYDROXYL GROUPS ON ITS TERMINAL CARBON ATOMS AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A DICARBOXYLIC ACID OF THE FORMULA
Claim 2
Independent Claim
127 words
A METHOD FOR MAKING A WATER VAPOR PERMEABLE COATED FABRIC COMPRISING DISPERSING FLOCK IN A MIXTURE OF WATER HAVING DISSOLVED THEREIN COLLOIDAL MAGNESIUM ALUMINUM SILICATE AND A SOLUTION IN AN ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF METHYL ETHYL KETONE, TETRAHYDROFURAN AND CYCLCOHEXANONE OF AN ESSENTIALLY LINEAR POLYESTERURETHANE ELASTOMER WHICH IS THE REACTION PRODUCT OBTAINED BY HEATING A MIXTURE COMPRISING AS ESSENTIAL POLYESTERURETHANE ELASTOMER WHICH IS THE REACTION PRODUCT OBTAINED BY HEATING A MIXTURE COMPRISING AS ESSENTIAL POLYESTERURETHANE FORMING INGREDIENTS (1) ONE MOL OF AN ESSENTIALLY LINEAR HYDROXYL TERMINATED POLYESTER OF A SATURATED ALIPHATIC GLYCOL HAVING FROM 4 TO 10 CARBON ATOMS AND HAVING HYDROXYL GROUPS ON ITS TERMINAL CARBON ATOMS AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A DICARBOXYLIC ACID OF THE FORMULA
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |