US3287206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Size containing rosin, terpene resin and reaction product of an acidic compound witha terpene resin and use of the size for sizing paper
Assignee: Hercules LLC
•
Filing: 1964-11-16
•
Granted: 1966-11-22
•
Expires: 1984-11-16
Abstract
No abstract record available.
Inventors
- 👤 Paul H Aldrich
- 👤 Jr Herman I Enos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:22
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/62; C; C08; C08L; C08L93/00; C08L93/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PASTE SIZE COMPRISING AN AQUEOUS DISPERSION OFF ROSIN, FROM ABOUT 0.5% TO ABOUT 45% BY WEIGHT, BASED ON THE WEIGHT OF ROSIN, OF A TERPENE HYDDROCARBON RESIN CONSISTING OF THE POLYMERZATION PRODUCTS OF TERPENE HYDROCARBONS AND FROM ABOUT 0.5% TO ABOUT 50% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE HYDROCARBON RESIN, OF THE REACTION PRODUCT OF AN ACIDIC COMPOIUND CONTANING THE
Claim 2
Dependent Claim
63 words
A PASTE SIZE COMPRISING AN AQUEOUS DISPERSION OFF ROSIN, FROM ABOUT 0.5% TO ABOUT 45% BY WEIGHT, BASED ON THE WEIGHT OF ROSIN, OF A TERPENE HYDDROCARBON RESIN CONSISTING OF THE POLYMERZATION PRODUCTS OF TERPENE HYDROCARBONS AND FROM ABOUT 0.5% TO ABOUT 50% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE HYDROCARBON RESIN, OF THE REACTION PRODUCT OF AN ACIDIC COMPOIUND CONTANING THE
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |