US3119698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Additives for foam-mat drying
Assignee: Gunther Products Inc
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Filing: 1963-05-21
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Granted: 1964-01-28
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Expires: 1983-05-21
Abstract
No abstract record available.
Inventors
- 👤 Robert C Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:52
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/02; A23L2/08; A23L2/10; A23L2/105; A23B; A23B2/00; A23B2/90; A23B2/96; A23B7/00; A23B7/02; A23B7/021; A23C; A23C1/00; A23C1/10; Y; Y10; Y10S; Y10S159/00; Y10S159/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
AND ADDITIVE FOR ADDITION TO A LIQUID DISPERSION OF A PRODUCT TO BE DRIED BY THE FOAM-MAT PROCESS OF DRYING WHICH CONSISTS ESSENTIALLY OF AN INTIMATE MIXTURE OF A WATER SOLUBLE ENZYME MODIFIED SOY PROTEIN AND A WATER SOLUBLE REVERSIBLE THERMALLY GELLABLE ETHER OF ECLLULOSE FROM THE GROUP CONSISTING OF WATER SOLUBLE LOWER ALKYL ETHERS OF CELLULOSE, WATER SOLUBLE LOWER HYDROXY ALKYL ETHERS OF CELLULOSE AND WATER SOLUBLE ETHERS OF CELLULOSE CONTAINING BOTH LOWER ALKYL GROUPS AND LOWER HYDROXY AKYL GROUPS, THE RELATIVE PROPORTIONS OF SAID WATER SOLUBLE ENZYME MODIFIED SOY PROTEIN AND SAID WATER SOLUBLE REVERSIBLE THERMALLY GELLABVLE ETHER OF CELLULOSE IN SAID ADDITIVE, WHEN SAID ADDITIVE IS INCORPORATED WITH A LIQUID DISPERSION OF A PRODUCT TO BE DRIED AND THEREAFTER BEATEN, BEING SUFFICIENT TO PRODUCE A FOAMED PRODUCT HAVING A DENSITY WITHIN THE RANGE OF 0.15 TO 0.60 GRAM PER CUBIC CENTIMETER AND CHARACTERIZED BY FOAM STABILITY WHEN DRIED BY THE FOAM MAT PROCESS OF DRYING.
Claim 2
Dependent Claim
158 words
AND ADDITIVE FOR ADDITION TO A LIQUID DISPERSION OF A PRODUCT TO BE DRIED BY THE FOAM-MAT PROCESS OF DRYING WHICH CONSISTS ESSENTIALLY OF AN INTIMATE MIXTURE OF A WATER SOLUBLE ENZYME MODIFIED SOY PROTEIN AND A WATER SOLUBLE REVERSIBLE THERMALLY GELLABLE ETHER OF ECLLULOSE FROM THE GROUP CONSISTING OF WATER SOLUBLE LOWER ALKYL ETHERS OF CELLULOSE, WATER SOLUBLE LOWER HYDROXY ALKYL ETHERS OF CELLULOSE AND WATER SOLUBLE ETHERS OF CELLULOSE CONTAINING BOTH LOWER ALKYL GROUPS AND LOWER HYDROXY AKYL GROUPS, THE RELATIVE PROPORTIONS OF SAID WATER SOLUBLE ENZYME MODIFIED SOY PROTEIN AND SAID WATER SOLUBLE REVERSIBLE THERMALLY GELLABVLE ETHER OF CELLULOSE IN SAID ADDITIVE, WHEN SAID ADDITIVE IS INCORPORATED WITH A LIQUID DISPERSION OF A PRODUCT TO BE DRIED AND THEREAFTER BEATEN, BEING SUFFICIENT TO PRODUCE A FOAMED PRODUCT HAVING A DENSITY WITHIN THE RANGE OF 0.15 TO 0.60 GRAM PER CUBIC CENTIMETER AND CHARACTERIZED BY FOAM STABILITY WHEN DRIED BY THE FOAM MAT PROCESS OF DRYING.
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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |