Patent US3011990A successfully refreshed from Google Patents.
US3011990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition containing polyvinyl chloride, a dibenzyl benzene compound and a plasticizer
Assignee: Huels AG
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Filing: 1959-03-06
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Granted: 1961-12-05
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Expires: 1979-03-06
Abstract
No abstract record available.
Inventors
- 👤 Roh Nikolaus
- 👤 Weber Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:30
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOSITION OF MATTER COMPRISING FROM 65% TO 100% BY WEIGHT OF A HOMOGENOUS MIXTURE CONSISTING OF POLYVINYLCHLORIDE AND A DIBENZYL BENZENE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
26 words
A COMPOSITION OF MATTER COMPRISING FROM 65% TO 100% BY WEIGHT OF A HOMOGENOUS MIXTURE CONSISTING OF POLYVINYLCHLORIDE AND A DIBENZYL BENZENE COMPOUND OF THE FORMULA
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |