US3318832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for peptising sulphur modified chloroprene latex
Assignee: Distillers Co Yeast Ltd
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Filing: 1964-06-02
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Granted: 1967-05-09
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Expires: 1984-06-02
Abstract
No abstract record available.
Inventors
- 👤 Sparks Anthony Archibald
- 👤 Moore Robert Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:38
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A PROCESS FOR THE PEPTISATION OF SULPHUR MODIFIED POLYCHLOROPRENE LATEX WHICHCOMPRISES PEPTISING A SULPHUR MODIFIED POLYCHLOROPRENE LATEX IN THE PRESENT OF AN ADDED WTER SOLUYBLE INORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF THIOSULPHATE, SULPHIDE, DITHIONITE ANDMIXTURES THEREOF.
Claim 2
Dependent Claim
38 words
A PROCESS FOR THE PEPTISATION OF SULPHUR MODIFIED POLYCHLOROPRENE LATEX WHICHCOMPRISES PEPTISING A SULPHUR MODIFIED POLYCHLOROPRENE LATEX IN THE PRESENT OF AN ADDED WTER SOLUYBLE INORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF THIOSULPHATE, SULPHIDE, DITHIONITE ANDMIXTURES THEREOF.
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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |