Patent US3085030A successfully refreshed from Google Patents.
US3085030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrapping article and method of making same
Assignee: Olin Corp
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Filing: 1958-08-29
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Granted: 1963-04-09
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Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Hendrickson
- 👤 Hagan Lamont
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:51
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/048; C08J7/052; C08J2301/00; C08J2301/06; C08J2427/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T428/31942; Y10T428/31949; Y10T428/31953
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
THE PROCESS OF FORMING A FLEXIBLE COATED FILM OF LOW PERMEABILITY TO VAPORS AND GREASES, WHICH COMPRISES PROVIDING A LACQUER CONTAINING 10 TO 20 PERCENT BY WEIGHT OF A COPOLYMER OF MORE THAN FOUR PARTS BY WEIGHT OF ACRYLONITRILE DISDENE CHLORIDE WITH ONE PART BY WEIGHT OF ACRYLONITRILE DISSOLVED IN A VOLATILE ORGANIC SOLVENT, SAID LACQUER ALSO CONTAINING DISSOLVED THEREIN ABOUT 1.5 TO 3 PERCENT, BASED ON THE WEIGHT OF SAID COPOLYMER, OF A CONDENSIBLE RESIN SELECTED FROM THE GROUP CONSISTING OF SOLVENT-SOLUBLE UREAFORMALDEHYDE AND SOLVENT-SOLUBLE MELAMINE-FORMALDEHYDE RESINS, AND ABOUT 1 TO 2 PERCENT, BASED ON THE WEIGHT OF SAID COPOLYMER, OF A SOLVENT-SOLUBLE ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC, ACONITIC, CITRIC AND ITACONIC ACIDS; COATING SAID LACQUER ON A REGENERATED CELLULOSE FILM IN A THIN LAYER RELATIVE TO THE THICKNESS OF SAID FILM; AND HEATING SAID COATED FILM TO EVAPORATE SAID SOLVENT SAID ANCHOR SAID LAYER TO SAID FILM.
Claim 2
Dependent Claim
153 words
THE PROCESS OF FORMING A FLEXIBLE COATED FILM OF LOW PERMEABILITY TO VAPORS AND GREASES, WHICH COMPRISES PROVIDING A LACQUER CONTAINING 10 TO 20 PERCENT BY WEIGHT OF A COPOLYMER OF MORE THAN FOUR PARTS BY WEIGHT OF ACRYLONITRILE DISDENE CHLORIDE WITH ONE PART BY WEIGHT OF ACRYLONITRILE DISSOLVED IN A VOLATILE ORGANIC SOLVENT, SAID LACQUER ALSO CONTAINING DISSOLVED THEREIN ABOUT 1.5 TO 3 PERCENT, BASED ON THE WEIGHT OF SAID COPOLYMER, OF A CONDENSIBLE RESIN SELECTED FROM THE GROUP CONSISTING OF SOLVENT-SOLUBLE UREAFORMALDEHYDE AND SOLVENT-SOLUBLE MELAMINE-FORMALDEHYDE RESINS, AND ABOUT 1 TO 2 PERCENT, BASED ON THE WEIGHT OF SAID COPOLYMER, OF A SOLVENT-SOLUBLE ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC, ACONITIC, CITRIC AND ITACONIC ACIDS; COATING SAID LACQUER ON A REGENERATED CELLULOSE FILM IN A THIN LAYER RELATIVE TO THE THICKNESS OF SAID FILM; AND HEATING SAID COATED FILM TO EVAPORATE SAID SOLVENT SAID ANCHOR SAID LAYER TO SAID FILM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |