US3239408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood adhesive and composite products obtained therefrom
Assignee: Dow Chemical Co
•
Filing: 1961-09-22
•
Granted: 1966-03-08
•
Expires: 1981-09-22
Abstract
No abstract record available.
Inventors
- 👤 Fred J Meyer
- 👤 Ralph M Gooch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:56
CPC Classifications
C; C09; C09J; C09J113/00; C09J113/02; C08; C08L; C08L97/00; C08L97/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31765; Y10T428/31779; Y10T428/31783; Y10T428/31855; Y10T428/3188; Y10T428/31895
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
81 words
AN ADHESIVE COMPOSITION PARTICULARLY FOR WOOD AND WOOD PRODUCTS COMPRISING A HOMOGENEOUS MIXTURE OF FROM ABOUT 20 TO ABOUT 60 WEIGHT PERCENT SOLIDS COMPOSED OF (1) AN AQUEOUS LATEX OF AN INTERPOLYMER COMPOSED ESSENTIALLY OF AN ALIPAHTIC CONJUGATED DIENE, CONTAINING FROM 4 TO 9 CARBON ATOMS, A MONOALKENYL AROMATIC MONOMER OF THE BENZENE SERIES, AND AT LEAST 2 PERCENT OF ITS COMPOSITIONAL WEIGHT OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED ACID INTERPOLYMERIZED THEREIN AND (2) AT LEAST ONE FORMALDEHYDE-YIELDING POST ADDITIVE COMPOUND.
Claim 2
Dependent Claim
81 words
AN ADHESIVE COMPOSITION PARTICULARLY FOR WOOD AND WOOD PRODUCTS COMPRISING A HOMOGENEOUS MIXTURE OF FROM ABOUT 20 TO ABOUT 60 WEIGHT PERCENT SOLIDS COMPOSED OF (1) AN AQUEOUS LATEX OF AN INTERPOLYMER COMPOSED ESSENTIALLY OF AN ALIPAHTIC CONJUGATED DIENE, CONTAINING FROM 4 TO 9 CARBON ATOMS, A MONOALKENYL AROMATIC MONOMER OF THE BENZENE SERIES, AND AT LEAST 2 PERCENT OF ITS COMPOSITIONAL WEIGHT OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED ACID INTERPOLYMERIZED THEREIN AND (2) AT LEAST ONE FORMALDEHYDE-YIELDING POST ADDITIVE COMPOUND.
Claim 3
Dependent Claim
44 words
THE COMPOSITION OF CLAIM 1 HAVING ALSO DISPERSED THEREIN AT LEAST ONE FINELY-DIVIDED, WATER-DISPERSIBLE SOYBEAN FLOUR FILLER CONTAINING SUBSTITUENTS REACTIVE WITH CARBOXYLIC ACIDS IN AN AMOUNT OF FROM ABOUT 50 TO ABOUT 200 WEIGHT PERCENT BASED ON THE SOLID CONTENT OF SAID AQUEOUS LATEX.
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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |