US3373146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mercaptan terminated polymers
Assignee: Goodyear Tire and Rubber Co
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Filing: 1966-11-25
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Granted: 1968-03-12
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 Glen E Meyer
- 👤 Arthur H Weinstein
- 👤 Albert J Costanza
- 👤 Richard J Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:23
CPC Classifications
C; C08; C08L; C08L81/00; C08L81/04; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/64; C08G18/6453; C08G18/67; C08G18/69; C08G59/00; C08G59/18; C08G59/40; C08G59/66; C08G75/00; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A COMPOSITION OF MATTER CAPABLE OF REACTING WITH LEAD DIOXIDE TO YIELD A CURED PRODUCT WHICH HAS A SOLUBILITY AT 75*F. IN BENZENE OF LESS THAN 30 PERCENT BY WEIGHT AND HAVING THE STRUCTURE OF HSMP(SXHQ)KSH, WHERE M IS A MONOMER UNIT DERIVED FROM A CONJUGATED DIENE HAVING FROM 4 TO ABOUT 8 CARBON ATOMS AND A MONO-ALPHA-OLEFIN HAVING FROM 2 TO ABOUT 20 CARBON ATOMS WITH THE PRIVISO THAT SOME OF THE M UNITS ARE ALWAYS DERIVED FROM THE CONJUGATED DIENE AND THE M UNITS DERIVED FROM THE MONO-ALPHA-OLEFIN MAY BE ZERO; P,Q, AND K ARE INTEGERS HAVING VALUES OF AT LEAST 1 TO VALUES LESS THAN THOSE WHERE THE SUM OF P,Q AND K GIVE THE COMPOSITION A MOLECULAR WEIGHT OF ABOUT 10.000; AND X IS AN INTEGER HAVING VALUES OF 0 TO 8 WITH THE PRIVISO THAT AT LEAST SOME OF THE X UNITS MUST BE AT LEAST 1.
Claim 2
Dependent Claim
152 words
A COMPOSITION OF MATTER CAPABLE OF REACTING WITH LEAD DIOXIDE TO YIELD A CURED PRODUCT WHICH HAS A SOLUBILITY AT 75*F. IN BENZENE OF LESS THAN 30 PERCENT BY WEIGHT AND HAVING THE STRUCTURE OF HSMP(SXHQ)KSH, WHERE M IS A MONOMER UNIT DERIVED FROM A CONJUGATED DIENE HAVING FROM 4 TO ABOUT 8 CARBON ATOMS AND A MONO-ALPHA-OLEFIN HAVING FROM 2 TO ABOUT 20 CARBON ATOMS WITH THE PRIVISO THAT SOME OF THE M UNITS ARE ALWAYS DERIVED FROM THE CONJUGATED DIENE AND THE M UNITS DERIVED FROM THE MONO-ALPHA-OLEFIN MAY BE ZERO; P,Q, AND K ARE INTEGERS HAVING VALUES OF AT LEAST 1 TO VALUES LESS THAN THOSE WHERE THE SUM OF P,Q AND K GIVE THE COMPOSITION A MOLECULAR WEIGHT OF ABOUT 10.000; AND X IS AN INTEGER HAVING VALUES OF 0 TO 8 WITH THE PRIVISO THAT AT LEAST SOME OF THE X UNITS MUST BE AT LEAST 1.
References Cited (Backward Citations)
US3332914A
Cited
US3338875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |