US3023197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid diene polymer laminating and casting compositions
Assignee: Phillips Petroleum Co
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Filing: 1957-02-18
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Granted: 1962-02-27
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Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Charles E Wheelock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:20
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08L; C08L9/00; C08L15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A NEW COMPOSITION OF MATTER, SAID COMPOSITION BEING LIQUID BEFORE CURE AND COMPRISES (1) 95 TO 60 PARTS BY WEIGHT OF AN UNHYDROXYLATED LIQUID POLYMER OF A CONJUGATED DIENE CONTAINING NOT OVER SIX CARBON ATOMS PER MOLECULE, SAID POLYMER HAVING A MOLECULAR WEIGHT IN THE RANGE OF ABOUT 200 TO ABOUT 5000 AND A VISCOSITY IN THE RANGE OF ABOUT 100 TO 6000 SAYBOLT FUROL SECONDS AT 100*F.; AND (2) 5 TO 40 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF (A) A HYDROXYLATED LIQUID POLYMER PREPARED BY HYDROXYLATING A POLYMER OF A CONJUGATED DIENE CONTAINING NOT OVER SIX CARBON ATOMS PER MOLECULE, SAID POLYMER HAVING BEGORE HUDROXYLATION A MOLECULAR WEIGHT IN THE RANGE OF ABOUT 200 TO 5000 AND A VISCOSITY IN THE RANGE OF ABOUT 100 TO 6000 SAYBOLT FUROL SECONDS AT 100*F., SAID HYDROXYLATED POLYMER CONTAINING ONE TO 20 WEIGHT PERCENT OXYGEN, AT LEAST 30 PERCENT OF SAID OXYGEN BEING PRESENT AS HYDROXYL OXYGEN, AND (B) MONOMERIC COMPOUNDS OF FORMULA
Claim 2
Dependent Claim
167 words
A NEW COMPOSITION OF MATTER, SAID COMPOSITION BEING LIQUID BEFORE CURE AND COMPRISES (1) 95 TO 60 PARTS BY WEIGHT OF AN UNHYDROXYLATED LIQUID POLYMER OF A CONJUGATED DIENE CONTAINING NOT OVER SIX CARBON ATOMS PER MOLECULE, SAID POLYMER HAVING A MOLECULAR WEIGHT IN THE RANGE OF ABOUT 200 TO ABOUT 5000 AND A VISCOSITY IN THE RANGE OF ABOUT 100 TO 6000 SAYBOLT FUROL SECONDS AT 100*F.; AND (2) 5 TO 40 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF (A) A HYDROXYLATED LIQUID POLYMER PREPARED BY HYDROXYLATING A POLYMER OF A CONJUGATED DIENE CONTAINING NOT OVER SIX CARBON ATOMS PER MOLECULE, SAID POLYMER HAVING BEGORE HUDROXYLATION A MOLECULAR WEIGHT IN THE RANGE OF ABOUT 200 TO 5000 AND A VISCOSITY IN THE RANGE OF ABOUT 100 TO 6000 SAYBOLT FUROL SECONDS AT 100*F., SAID HYDROXYLATED POLYMER CONTAINING ONE TO 20 WEIGHT PERCENT OXYGEN, AT LEAST 30 PERCENT OF SAID OXYGEN BEING PRESENT AS HYDROXYL OXYGEN, AND (B) MONOMERIC COMPOUNDS OF FORMULA
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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) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |