US2849327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cold-water-soluble dextrine adhesive and process of making it
Assignee: NAT STARCH PRODUCTS Inc
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Filing: 1954-02-16
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Granted: 1958-08-26
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 John J Ryan
- 👤 Richard A Weidener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:22
CPC Classifications
C; C09; C09J; C09J103/00; C09J103/02; C08; C08L; C08L2666/00; C08L2666/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A BORATED COLD-WATER-SOLUBLE DEXTRINE PRODUCT COMPRISING A MIX OF A COLD-WATER-SOLUBLE, DRY, HIGHMOISTURE-CONTENT DEXTRISNE, BORAX AND A NORMALLY SOLID HYGROSCOPIC SALT, SAID DEXTRINE WHEN ADDED TO THE MIX HAVING A MOISTURE CONTENT IN THE RANGE OF FROM ABOUT 9% TO ABOUT 18%, BASED UPON THE WEIGHT OF THE DEXTRISNE IN THE ANYHYDROUS STATE, SAID MIX BEING CHARACTERIZED BY COMPRISING DISCRETE AND NON-AGGLOMERATING GRAINS IN THE DRY STATE AND BY BEING NON-AGGLOMERATING WHEN MIXED WITH COLD WATER.
Claim 2
Dependent Claim
76 words
A BORATED COLD-WATER-SOLUBLE DEXTRINE PRODUCT COMPRISING A MIX OF A COLD-WATER-SOLUBLE, DRY, HIGHMOISTURE-CONTENT DEXTRISNE, BORAX AND A NORMALLY SOLID HYGROSCOPIC SALT, SAID DEXTRINE WHEN ADDED TO THE MIX HAVING A MOISTURE CONTENT IN THE RANGE OF FROM ABOUT 9% TO ABOUT 18%, BASED UPON THE WEIGHT OF THE DEXTRISNE IN THE ANYHYDROUS STATE, SAID MIX BEING CHARACTERIZED BY COMPRISING DISCRETE AND NON-AGGLOMERATING GRAINS IN THE DRY STATE AND BY BEING NON-AGGLOMERATING WHEN MIXED WITH COLD WATER.
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) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |