Patent US2755265A successfully refreshed from Google Patents.
US2755265A
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Plastic compositions containing n, n-disubstituted carbonato amides
Assignee: Rohm and Haas Co
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Filing: 1954-12-01
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Granted: 1956-07-17
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Expires: 1974-12-01
Abstract
No abstract record available.
Inventors
- 👤 William L Riedeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:48
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/32; C07D317/34; C07D317/36; C08; C08K; C08K5/00; C08K5/16; C08K5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A COMPOSITION COMPRISING A VINYL HALIDE RESIN AND, AS A PLASTICIZER THEREFOR, AN N,N-DISUBSTITUTED CARBONATOAMIDE WHICH CONTAINS IN THE ACID MOIETY THEREOF 16 TO 22 CARBON ATOMS AND WHICH ALSO CONTAINS IN THE ACID MOIETY FROM ONE TO THREE CARBONATO GROUPS.
Claim 2
Dependent Claim
41 words
A COMPOSITION COMPRISING A VINYL HALIDE RESIN AND, AS A PLASTICIZER THEREFOR, AN N,N-DISUBSTITUTED CARBONATOAMIDE WHICH CONTAINS IN THE ACID MOIETY THEREOF 16 TO 22 CARBON ATOMS AND WHICH ALSO CONTAINS IN THE ACID MOIETY FROM ONE TO THREE CARBONATO GROUPS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |