Patent US3825001A successfully refreshed from Google Patents.
US2774704A
Expired / Lapsed
US
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Lamination of halogenated olefin polymers
Assignee: MW Kellogg Co
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Filing: 1953-11-27
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Granted: 1956-12-18
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Expires: 1973-11-27
Abstract
No abstract record available.
Inventors
- 👤 Richard A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:28
CPC Classifications
C; C09; C09J; C09J127/00; C09J127/02; C09J127/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PROCESS FOR BONDING A HALOGENATED OLEFIN POLYMER SURFACE TO ANOTHER SURFACE WHICH COMPRISES APPLYING TO AT LEAST ONE OF THE SURFACES A COATING COMPRISING A NORMALLY SOLID COPOLYMER OF A PERFLUOROCHLOROOLEFIN AND A HALOGENATED OLEFIN SELECTED FROM THE GROUP CONSISTING OF VINYL CHOLORIDE, VINYLIDENE CHLORIDE, VINYL FLUORIDE, VINYLIDENE FLUORIDE AND 1,1-FLUOROCHLOROETHYLENE, CONTACTING THE COATED SURFACE WITH THE SURFACE TO WHICH IT IS TO BE BONDED AND MAINTAININGTHE SURFACES IN CONTACT AT A TEMPERATUREOF AT LEAST 135* C. AND BELOW THE DECOMPOSITION TEMPERATURE OF SAID SURFACES AND SAID COPOLYMER AND A PRESSURE OF AT LEAST 5 POUNDS PER SQUARE INCH GAGE.
Claim 2
Dependent Claim
101 words
A PROCESS FOR BONDING A HALOGENATED OLEFIN POLYMER SURFACE TO ANOTHER SURFACE WHICH COMPRISES APPLYING TO AT LEAST ONE OF THE SURFACES A COATING COMPRISING A NORMALLY SOLID COPOLYMER OF A PERFLUOROCHLOROOLEFIN AND A HALOGENATED OLEFIN SELECTED FROM THE GROUP CONSISTING OF VINYL CHOLORIDE, VINYLIDENE CHLORIDE, VINYL FLUORIDE, VINYLIDENE FLUORIDE AND 1,1-FLUOROCHLOROETHYLENE, CONTACTING THE COATED SURFACE WITH THE SURFACE TO WHICH IT IS TO BE BONDED AND MAINTAININGTHE SURFACES IN CONTACT AT A TEMPERATUREOF AT LEAST 135* C. AND BELOW THE DECOMPOSITION TEMPERATURE OF SAID SURFACES AND SAID COPOLYMER AND A PRESSURE OF AT LEAST 5 POUNDS PER SQUARE INCH GAGE.
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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |