US3003930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of stripping a latex solution
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-07-21
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Granted: 1961-10-10
•
Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 Pugh Duane Wood
- 👤 Lipton Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:13
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042; B01D1/00; B01D1/14; B01D1/22; B01D3/00; B01D3/14; B01D3/16; B01D3/24; C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/07; Y; Y10; Y10S; Y10S159/00; Y10S159/04; Y10S159/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
PROCESS FOR STRIPPING A LIQUID FROM A POLYMER LATEX WHICH COMPRISES PASSING SAID LATEX DOWNWARDLY IN ALTERNATELY OBLIQUE DIRECTIONS THROUGH A STRIPPING ZONE, WITHDRAWING STRIPPED LATEX FROM THE BOTTOM OF SAID STRIPPING ZONE, HEATING A PORTION OF SAID WITHDRAWN LATEX TO A TEM-
Claim 2
Dependent Claim
43 words
PROCESS FOR STRIPPING A LIQUID FROM A POLYMER LATEX WHICH COMPRISES PASSING SAID LATEX DOWNWARDLY IN ALTERNATELY OBLIQUE DIRECTIONS THROUGH A STRIPPING ZONE, WITHDRAWING STRIPPED LATEX FROM THE BOTTOM OF SAID STRIPPING ZONE, HEATING A PORTION OF SAID WITHDRAWN LATEX TO A TEM-
References Cited (Backward Citations)
US390537A
Cited
GB190212384A
Cited
US1153401A
Cited
US1249480A
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US1654826A
Cited
US1738543A
Cited
US2514207A
Cited
US2645607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |