US2831823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizable rubber latices and process of vulcanization
Assignee: EIDP Inc
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Filing: 1954-06-23
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Granted: 1958-04-22
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Expires: 1974-06-23
Abstract
No abstract record available.
Inventors
- 👤 William S Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:02
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A SULFUR CURABLE COMPOUNDED ELASTOMER LATEX OF THE GROUP CONSISTING OF RUBBER, BUTADIENE-STYRENE AND BUTADIENE-ACRYLONITRILE COPOLYMER LATICES CONTAINING SULFUR AS THE VULCANIZING AGENT AND AS AN ACCELERATOR FOR THE VULCANIZATION FROM 0.2 TO 2.0 PARTS, PER 100 PARTS OF ELASTOMER, OF A CADMIUM DIALKYL DITHIOCARBAMATE OF THE GROUP CONSISTING OF CADMIUM DI-N-PROPYL DITHIOCARBAMATE AND CADMIUM DIALLYL DITHIOCARBAMATE.
Claim 2
Dependent Claim
57 words
A SULFUR CURABLE COMPOUNDED ELASTOMER LATEX OF THE GROUP CONSISTING OF RUBBER, BUTADIENE-STYRENE AND BUTADIENE-ACRYLONITRILE COPOLYMER LATICES CONTAINING SULFUR AS THE VULCANIZING AGENT AND AS AN ACCELERATOR FOR THE VULCANIZATION FROM 0.2 TO 2.0 PARTS, PER 100 PARTS OF ELASTOMER, OF A CADMIUM DIALKYL DITHIOCARBAMATE OF THE GROUP CONSISTING OF CADMIUM DI-N-PROPYL DITHIOCARBAMATE AND CADMIUM DIALLYL DITHIOCARBAMATE.
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) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |