US3330795A
Expired / Lapsed
US
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Latex agglomeration using oxidized polyalkylene oxide
Assignee: Huels AG
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Filing: 1964-09-03
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Granted: 1967-07-11
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Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Schluter Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:41
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/02; C08C1/065; C08C1/07; C08G; C08G65/00; C08G65/02; C08G65/32; C08G65/321; C08G65/324
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
AS A NEW PRODUCT A LATEX CONSISTING ESSENTIALLY OF A MIXTURE OF A SYNTHETIC RUBBER DISPERSION AND AN OXIDIZED POLYALKYLENE OXIDE HAVING A MOLECULAR WEIGHT WITHIN THE RANGE FROM 3000 TO 30,000 AND A SUBSTANTIAL -C=O GROUP CONTENT OF NOT MORE THAN 8%.
Claim 2
Dependent Claim
43 words
AS A NEW PRODUCT A LATEX CONSISTING ESSENTIALLY OF A MIXTURE OF A SYNTHETIC RUBBER DISPERSION AND AN OXIDIZED POLYALKYLENE OXIDE HAVING A MOLECULAR WEIGHT WITHIN THE RANGE FROM 3000 TO 30,000 AND A SUBSTANTIAL -C=O GROUP CONTENT OF NOT MORE THAN 8%.
References Cited (Backward Citations)
FR1314301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |