US2866723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for marking halogenated polymers, and resulting article
Assignee: 3M Co
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Filing: 1953-09-16
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Granted: 1958-12-30
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Expires: 1973-09-16
Abstract
No abstract record available.
Inventors
- 👤 West Fred William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:24
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893; Y10T428/24901; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR MARKING HALOGENATED POLYMERS WHICH COMPRISES APPLYING TO THE SURFACE THAT IS TO BE MARKED AN INK WHICH COMPRISES AN ADMIXUTRE OF AN ISOLUBLE ORGANIC PIGMENT AND A SOLUTION IN A VOLATILE OXYGENATED ORGANIC SOLVENT OF A NORMALLY SOLID COPOLYMER CONTAINING BETWEEN ABOUT 20 AND 80 MOL PERCENT OF TRIFLUOROCHLOROETHYLENE COPOLYMERIZED WITH VINYLIDENE FLUORIDE.
Claim 2
Dependent Claim
56 words
A PROCESS FOR MARKING HALOGENATED POLYMERS WHICH COMPRISES APPLYING TO THE SURFACE THAT IS TO BE MARKED AN INK WHICH COMPRISES AN ADMIXUTRE OF AN ISOLUBLE ORGANIC PIGMENT AND A SOLUTION IN A VOLATILE OXYGENATED ORGANIC SOLVENT OF A NORMALLY SOLID COPOLYMER CONTAINING BETWEEN ABOUT 20 AND 80 MOL PERCENT OF TRIFLUOROCHLOROETHYLENE COPOLYMERIZED WITH VINYLIDENE FLUORIDE.
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) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |