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Patent US2810665A successfully refreshed from Google Patents.
US2810665A
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Method of cleaning equipment fouled with latex coagulum
Assignee: Uniroyal Inc
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Filing: 1955-02-17
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Granted: 1957-10-22
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Expires: 1975-02-17
Abstract
No abstract record available.
Inventors
- 👤 Szayna Antoni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:49
CPC Classifications
C; C08; C08C; C08C3/00; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/34; C11D3/3427; C11D3/43; C11D7/00; C11D7/22; C11D7/32; C11D7/34; C11D7/50; C11D7/5004; C11D7/5027; C11D2111/00; C11D2111/10; C11D2111/14; C11D2111/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A METHOD OF CLEANING EQUIPMENT USED FOR RUBBER LATEX, THAT HAS BECOME CONTAMINATED BY DEPOSITS OF COAGULUM, COMPRISING SUBJECTING SUCH COAGULUM TO THE ACTION OF A RUBBER SOLVENT CONTAINING A SMALL AMOUNT OF A PRO-OXIDANT SOFTENER FOR RUBBER IN THE PRESENCE OF AVAILABLE OXYGEN, AT AN ELEVATED TEMPERATURE.
Claim 2
Independent Claim
48 words
A METHOD OF CLEANING EQUIPMENT USED FOR RUBBER LATEX, THAT HAS BECOME CONTAMINATED BY DEPOSITS OF COAGULUM, COMPRISING SUBJECTING SUCH COAGULUM TO THE ACTION OF A RUBBER SOLVENT CONTAINING A SMALL AMOUNT OF A PRO-OXIDANT SOFTENER FOR RUBBER IN THE PRESENCE OF AVAILABLE OXYGEN, AT AN ELEVATED TEMPERATURE.
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) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |