US2756217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax composition containing an oily butadiene-styrene copolymer
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1952-06-17
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Granted: 1956-07-24
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Expires: 1972-06-17
Abstract
No abstract record available.
Inventors
- 👤 David W Young
- 👤 Delmer L Cottle
- 👤 Anthony H Gleason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:29
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/02; C01B17/04; C01B17/0404; C01B17/0426; C01B17/0443; C08; C08L; C08L91/00; C08L91/06; C08L91/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A WAX COMPOSITION WHICH COMPRISES AT LEAST 75% BY VOLUME OF A HYDROCARBON WAX OF A MELTING POINT OF ABOUT 122* F. TO ABOUT 180* F. AND A SUFFICIENT QUANTITY OF A COPOLYMER OIL CONSISTING ESSENTIALLY OF ABOUT 15% TO 25% STYRENE AND ABOUT 75% TO 85% BUTADIENE TO IMPART IMPROVED ADHESIVE AND TACKINESS PROPERTIES THERETO; SAID COPOLYMER HAVING AN INTRINSIC VISCOSITY OF ABOUT .08 TO .30.
Claim 2
Dependent Claim
67 words
A WAX COMPOSITION WHICH COMPRISES AT LEAST 75% BY VOLUME OF A HYDROCARBON WAX OF A MELTING POINT OF ABOUT 122* F. TO ABOUT 180* F. AND A SUFFICIENT QUANTITY OF A COPOLYMER OIL CONSISTING ESSENTIALLY OF ABOUT 15% TO 25% STYRENE AND ABOUT 75% TO 85% BUTADIENE TO IMPART IMPROVED ADHESIVE AND TACKINESS PROPERTIES THERETO; SAID COPOLYMER HAVING AN INTRINSIC VISCOSITY OF ABOUT .08 TO .30.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |