US2526655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax-resin compositions
Assignee: Jasco Inc
•
Filing: 1946-03-02
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Granted: 1950-10-24
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Expires: 1966-03-02
Abstract
No abstract record available.
Inventors
- 👤 William J Sparks
- 👤 Anthony H Gleason
- 👤 Per K Frolich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:04
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/20; D21H19/22; C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/10; C09; C09D; C09D191/00; C09D191/06; C09D191/08; D21H19/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A COMPOSITION OF MATTER WHICH COMPRISES A MIXTURE OF 98 TO 40% BY WEIGHT OF WAX AND 2 TO 60% BY WEIGHT OF A HARD, RESINOUS, THERMOPLASTIC, EMULSION-POLYMERIZATION COPOLYMER OF 65 TO 90 WEIGHT PERCENT OF STYRENE AND FROM 35 TO 5 WEIGHT PERCENT OF A CONJUGATED DIOLEFIN OF FROM 4 TO 6 CARBON ATOMS PER MOLECULE.
Claim 2
Dependent Claim
57 words
A COMPOSITION OF MATTER WHICH COMPRISES A MIXTURE OF 98 TO 40% BY WEIGHT OF WAX AND 2 TO 60% BY WEIGHT OF A HARD, RESINOUS, THERMOPLASTIC, EMULSION-POLYMERIZATION COPOLYMER OF 65 TO 90 WEIGHT PERCENT OF STYRENE AND FROM 35 TO 5 WEIGHT PERCENT OF A CONJUGATED DIOLEFIN OF FROM 4 TO 6 CARBON ATOMS PER MOLECULE.
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) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |