US2541987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorine-containing polymer plasticized with greaselike olefin-carbon monoxide polymer
Assignee: EIDP Inc
•
Filing: 1948-08-30
•
Granted: 1951-02-20
•
Expires: 1968-08-30
Abstract
No abstract record available.
Inventors
- 👤 Richard D Cramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:01
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L73/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A PLASTICIZED RESINOUS COMPOSITION COMPRISING A POLYMER CONTAINING FROM 20% TO 85.5% CHLORINE BY WEIGHT BLENDED WITH A PLASTICIZING AMOUNT OF A GREASE-LIKE 2 TO 4 CARBON MONOOLEFIN CARBON MONOXIDE POLYMER HAVING A MOLECULAR WEIGHT OF FROM 200 TO 2000, SAID MONOOLEFIN/CARBON MONOXIDE POLYMER CONTAINING FROM 10% TO 50% COMBINED CARBON MONOXIDE BY WEIGHT AND RANGING IN PROPERTIES FROM A LIQUID TO A SEMISOLID, SAID MONOOLEFIN/CARBON MONOXIDE POLYMER BEING OBTAINED FROM POLYMERIZATION MIXTURES CONTAINING AS THE SOLE POLYMERIZABLE MONOMERS 2 TO 4 CARBON MONOOLEFINS AND CARBON MONOXIDE.
Claim 2
Dependent Claim
87 words
A PLASTICIZED RESINOUS COMPOSITION COMPRISING A POLYMER CONTAINING FROM 20% TO 85.5% CHLORINE BY WEIGHT BLENDED WITH A PLASTICIZING AMOUNT OF A GREASE-LIKE 2 TO 4 CARBON MONOOLEFIN CARBON MONOXIDE POLYMER HAVING A MOLECULAR WEIGHT OF FROM 200 TO 2000, SAID MONOOLEFIN/CARBON MONOXIDE POLYMER CONTAINING FROM 10% TO 50% COMBINED CARBON MONOXIDE BY WEIGHT AND RANGING IN PROPERTIES FROM A LIQUID TO A SEMISOLID, SAID MONOOLEFIN/CARBON MONOXIDE POLYMER BEING OBTAINED FROM POLYMERIZATION MIXTURES CONTAINING AS THE SOLE POLYMERIZABLE MONOMERS 2 TO 4 CARBON MONOOLEFINS AND CARBON MONOXIDE.
References Cited (Backward Citations)
US2405950A
Cited
US2396963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |