US3303049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-fogging treatment for film and coated product
Assignee: Dow Chemical Co
•
Filing: 1963-03-25
•
Granted: 1967-02-07
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Richard L Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:23
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/06; C08J7/065; C08J7/044; C08J7/046; C08J7/054; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN ARTICLE OF MANUFACTURE COMPRISING A HYDROPHOBIC THEREMOPLASTIC RESINOUS SHAPED ARTICLE WHEREIN SAID SHAPED ARTICLE IS PREPARED FROM A HYDROPHOBIC THERMOPLASTIC RESINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALKENYL AROMATIC RESINS, VINYLIDENE CHLORIDE RESINS, CELLULOSE ESTERS, LINEAR POLYESTER RESINS OF TEREPHTHALIC ACID, POLYOLEFIN RESINS AND POLYVINYL CHLORIDE RESINS CONTAINING A MAJOR PORTION OF VINYL CHLORIDE POLYMERIZED THEREIN HAVING A COATING ON AT LEAST ONE SURFACE OF AN ALKALI METAL SALT OF DODECYL MONOCHLORODIPHENYL OXIDE MONOSULFONATE; SAID COATING HAVING A THICKNESS OF BETWEEN ABOUT 50 AND ABOUT 500 ANGSTROMS.
Claim 2
Dependent Claim
89 words
AN ARTICLE OF MANUFACTURE COMPRISING A HYDROPHOBIC THEREMOPLASTIC RESINOUS SHAPED ARTICLE WHEREIN SAID SHAPED ARTICLE IS PREPARED FROM A HYDROPHOBIC THERMOPLASTIC RESINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALKENYL AROMATIC RESINS, VINYLIDENE CHLORIDE RESINS, CELLULOSE ESTERS, LINEAR POLYESTER RESINS OF TEREPHTHALIC ACID, POLYOLEFIN RESINS AND POLYVINYL CHLORIDE RESINS CONTAINING A MAJOR PORTION OF VINYL CHLORIDE POLYMERIZED THEREIN HAVING A COATING ON AT LEAST ONE SURFACE OF AN ALKALI METAL SALT OF DODECYL MONOCHLORODIPHENYL OXIDE MONOSULFONATE; SAID COATING HAVING A THICKNESS OF BETWEEN ABOUT 50 AND ABOUT 500 ANGSTROMS.
References Cited (Backward Citations)
US2333794A
Cited
US2372171A
Cited
US2414074A
Cited
US2416254A
Cited
US2414015A
Cited
US3115425A
Cited
US3222210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |