US2844482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition
Assignee: Georgia Pacific Nonwovens LLC
•
Filing: 1955-09-12
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Granted: 1958-07-22
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Expires: 1975-09-12
Abstract
No abstract record available.
Inventors
- 👤 Donald F Maskey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:20
CPC Classifications
C; C09; C09J; C09J189/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A PROTEIN-CONTAINING LIQUID ADHESIVE COMPOSITION CAPABLE OF PRODUCING A WATER-RESISTANT BOND AND PARTICULARLY SUITABLE FOR SOLID FIBER LAMINATING CONSISTING ESSENTIALLY OF, BY WEIGHT, ABOUT 49.4% WATER, ABOUT 24.6% KAOLINITE CLAY, ABOUT 17.3% OF A SUBSTANTIALLY UNHYDROLYZED, CHEMICALLY ISOLATED, SOYBEAN PROTEIN, ABOUT 1.7% SODIUM SULFITE, ABOUT 6.9% OF A 5% AQUEOUS SOLUTION OF GLYOXAL AND A SMALL AMOUNT OF TETRASODIUM PYROPHOSPHATE AS A CLAY DISPERSING AGENT, THE SAID COMPOSITION BEING CHARACTERIZED BY A POT LIFE OF AT LEAST ABOUT 72 HOURS.
References Cited (Backward Citations)
US1955375A
Cited
US2414858A
Cited
US2356795A
Cited
US2360828A
Cited
US2431119A
Cited
US2484878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |