US3206417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of accelerating the vulcanization of foam rubber latex using water-soluble alkyl ammonium alkyldithiocarbamates as a vulcanization accelerator
Assignee: Vanderbilt Chemicals LLC
•
Filing: 1961-10-03
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Granted: 1965-09-14
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Expires: 1981-10-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Waterman
- 👤 Donald C Morris
- 👤 Lester A Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:15
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0014; C08J9/0033; C08J2321/00; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S524/926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS FOR ACCELERATING THE VULCANIZAATION OF A FOAM RUBBER LATEX WITHOUT UPSETTING THE GELATION THEREOF WHICH COMPRISES FORMING A MIX CONSISTING ESSENTIALLY OF A VULCANIZABLE FOAM RUBBER LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, AND ACRYLONITRILE-BUTADIENE RUBBER LATICES AND BLENDS THEREOF AND FROM ABOUT 1 PART TO ABOUT 2.5 PARTS PER 100 PARTS OF RUBBER ON A DRY WEIGHT BASIS OF AT LEAST ONE WATER-SOLUBLE VULCANIZATION ACCELERATOR HAVING THE FORMULA
Claim 2
Dependent Claim
75 words
A PROCESS FOR ACCELERATING THE VULCANIZAATION OF A FOAM RUBBER LATEX WITHOUT UPSETTING THE GELATION THEREOF WHICH COMPRISES FORMING A MIX CONSISTING ESSENTIALLY OF A VULCANIZABLE FOAM RUBBER LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, AND ACRYLONITRILE-BUTADIENE RUBBER LATICES AND BLENDS THEREOF AND FROM ABOUT 1 PART TO ABOUT 2.5 PARTS PER 100 PARTS OF RUBBER ON A DRY WEIGHT BASIS OF AT LEAST ONE WATER-SOLUBLE VULCANIZATION ACCELERATOR HAVING THE FORMULA
References Cited (Backward Citations)
US2718536A
Cited
US2617840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |