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US3119698A Expired / Lapsed US ⏱️ 0.0 years remaining

Additives for foam-mat drying

Assignee: Gunther Products Inc
•
Filing: 1963-05-21
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Granted: 1964-01-28
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Expires: 1983-05-21
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Abstract

No abstract record available.

Inventors

  • 👤 Robert C Gunther

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:04
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)

US2489208A Cited
US2955046A Cited
US2955943A Cited

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

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