Patent US4519385A successfully refreshed from Google Patents.
Patent US3937215A successfully refreshed from Google Patents.
US2873241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving the adhesiveness of lacquers and printing colours on polyethylene products
Assignee: Individual
•
Filing: 1956-03-13
•
Granted: 1959-02-10
•
Expires: 1976-03-13
Abstract
No abstract record available.
Inventors
- 👤 Strzyzewski Anton
- 👤 Geilenkirchen Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:38
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/126; B; B29; B29C; B29C59/00; B29C59/16; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0827; B29K; B29K2023/00; B29K2023/04; B29K2023/06; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; Y; Y10; Y10S; Y10S8/00; Y10S8/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE PROCESS OF IMPROVING LECQUER AND PRINTING COLOR ADHESION TO POLYETHYLENE WHICH COMPRISES CONTACTING THE SURFACE OF A POLYETHYLENE PRODUCT AT A TEMPERATURE OF FROM ABOUT 0 TO ABOUT 75* C. WITH A CHLORINATED HYDROCARBON CONTAINING A TOTAL OF UP TO ABOUT 10 CARBON ATOMS AND A TOTAL OF UP TO ABOUT 6 CHLORINE SUBSTITUENTS WHILE SIMULTANEOUSLY IRRADIATING SAID SURFACE WITH ULTRA-VIOLET LIGHT.
Claim 2
Dependent Claim
63 words
THE PROCESS OF IMPROVING LECQUER AND PRINTING COLOR ADHESION TO POLYETHYLENE WHICH COMPRISES CONTACTING THE SURFACE OF A POLYETHYLENE PRODUCT AT A TEMPERATURE OF FROM ABOUT 0 TO ABOUT 75* C. WITH A CHLORINATED HYDROCARBON CONTAINING A TOTAL OF UP TO ABOUT 10 CARBON ATOMS AND A TOTAL OF UP TO ABOUT 6 CHLORINE SUBSTITUENTS WHILE SIMULTANEOUSLY IRRADIATING SAID SURFACE WITH ULTRA-VIOLET LIGHT.
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) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |