US2676121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sizing of ethylene polymer structures
Assignee: EIDP Inc
•
Filing: 1951-09-13
•
Granted: 1954-04-20
•
Expires: 1971-09-13
Abstract
No abstract record available.
Inventors
- 👤 Chapman Aurelius Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:45
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/327; D06M15/333; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/044; C08J7/046; C08J7/052; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; C08J2431/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24405; Y10T428/25; Y10T428/254; Y10T428/27; Y10T428/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
STRUCTURES OF ETHYLENE POLYMER THE SURFACES OF WHICH HAVE UNIFORMLY DISTRIBUTED THEREON FROM 2 TO 70 MILLIGRAMES PER SQUARE YARD OF SURFACE OF A COMPOSITION CONSISTING OF PARTICULATE POLYVINYL ACETATE HAVING A PARTICLE SIZE OF FROM 3 TO 12 MICRONS, LITHIUM CHLORIDE, AND A SALT OF THE GROUP CONSISTING OF THE ALKALI METAL AND AMMONIUM SALTS OF WOOD ROSIN, THE ALKALI METAL AND AMMONIUM SALTS OF HYDROGENATED WOOD ROSIN, AND THE ALKALI METAL AND AMMONIUM SALTS OF POLYMERIZED WOOD ROSIN.
Claim 2
Dependent Claim
80 words
STRUCTURES OF ETHYLENE POLYMER THE SURFACES OF WHICH HAVE UNIFORMLY DISTRIBUTED THEREON FROM 2 TO 70 MILLIGRAMES PER SQUARE YARD OF SURFACE OF A COMPOSITION CONSISTING OF PARTICULATE POLYVINYL ACETATE HAVING A PARTICLE SIZE OF FROM 3 TO 12 MICRONS, LITHIUM CHLORIDE, AND A SALT OF THE GROUP CONSISTING OF THE ALKALI METAL AND AMMONIUM SALTS OF WOOD ROSIN, THE ALKALI METAL AND AMMONIUM SALTS OF HYDROGENATED WOOD ROSIN, AND THE ALKALI METAL AND AMMONIUM SALTS OF POLYMERIZED WOOD ROSIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |