US3341319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Viscous aqueous preparations
Assignee: Dow Chemical Co
•
Filing: 1960-07-07
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Granted: 1967-09-12
•
Expires: 1980-07-07
Abstract
No abstract record available.
Inventors
- 👤 Billy B Hibbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:13
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K47/00; A61K47/30; A61K47/32; B; B01; B01J; B01J19/00; B01J19/06; C; C08; C08L; C08L33/00; C08L33/02; C08L35/00; C08L39/00; C08L39/04; C08L41/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A COMPOSITION OF MATTER COMPRISING, IN AQUEOUS DISPERSION A HERBICIDE AND THE PRODUCT RESULTING FROM THE CONTACTING TOGETHER OF A POLYMERIC ALKENYL-SUBSTITUTED CYCLIC CARBAMATE IN THE RING STRUCTURE OF WHICH THERE ARE FROM 5 TO 7, INCLUSIVE, ATOMS AND A POLYALKENYL SUBSTANCE UPON WHICH THERE APPEAR RECURRING STRUCTURES COMPRISING MOIETIES SELECTED FROM SULFO AND CARBOXYL AND THE SALTS THEREOF.
Claim 2
Dependent Claim
59 words
A COMPOSITION OF MATTER COMPRISING, IN AQUEOUS DISPERSION A HERBICIDE AND THE PRODUCT RESULTING FROM THE CONTACTING TOGETHER OF A POLYMERIC ALKENYL-SUBSTITUTED CYCLIC CARBAMATE IN THE RING STRUCTURE OF WHICH THERE ARE FROM 5 TO 7, INCLUSIVE, ATOMS AND A POLYALKENYL SUBSTANCE UPON WHICH THERE APPEAR RECURRING STRUCTURES COMPRISING MOIETIES SELECTED FROM SULFO AND CARBOXYL AND THE SALTS THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |