Patent US2485621A successfully refreshed from Google Patents.
US2567910A
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Fungi and bacteria resistant polyvinyl chloride compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1948-12-03
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Granted: 1951-09-11
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Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Rogers W Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:29
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; Y; Y10; Y10S; Y10S260/00; Y10S260/47; Y10S428/00; Y10S428/907; Y10T; Y10T442/00; Y10T442/20; Y10T442/2525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF A POLYMERIZED VINYL RESIN CONTAINING AT LEAST 80% OF COMBINED VINYL CHLORIDE, A PLASTICIZER FOR SAID RESIN, 1 TO 25 PARTS BY WEIGHT OF THE CONDENSATION PRODUCT OF TOLUENESULFONAMIDE AND FORMALDEHYDE, AND 0.1 TO 10 PARTS BY WEIGHT OF COPPER 8-QUINOLINOLATE.
Claim 2
Dependent Claim
49 words
A COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF A POLYMERIZED VINYL RESIN CONTAINING AT LEAST 80% OF COMBINED VINYL CHLORIDE, A PLASTICIZER FOR SAID RESIN, 1 TO 25 PARTS BY WEIGHT OF THE CONDENSATION PRODUCT OF TOLUENESULFONAMIDE AND FORMALDEHYDE, AND 0.1 TO 10 PARTS BY WEIGHT OF COPPER 8-QUINOLINOLATE.
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) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |