US2661367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(2-ethylhexyloxy) ethyl n-butyl phthalate and process of preparing same
Assignee: Monsanto Chemicals Ltd
•
Filing: 1951-08-25
•
Granted: 1953-12-01
•
Expires: 1971-08-25
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:14
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/76; C07C69/80; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
4 words
2-(2-ETHYLHEXYLOXY) ETHYL N-BUTYL PHTHALATE.
Claim 2
Dependent Claim
4 words
2-(2-ETHYLHEXYLOXY) ETHYL N-BUTYL PHTHALATE.
Claim 3
Independent Claim
22 words
THE METHOD WHICH COMPRISES CONTACTING 2(2-ETHYLHEXYLOXY) ETHANOL WITH N-BUTYL PHTHALYL MONOCHLORIDE AND RECOVERING 2-(2-ETHYLHEXYLOXY) ETHYL N-BUTYL PHTHALATE FROM THE RESULTING REACTION MIXTURE.
Claim 4
Independent Claim
22 words
THE METHOD WHICH COMPRISES CONTACTING 2(2-ETHYLHEXYLOXY) ETHANOL WITH N-BUTYL PHTHALYL MONOCHLORIDE AND RECOVERING 2-(2-ETHYLHEXYLOXY) ETHYL N-BUTYL PHTHALATE FROM THE RESULTING REACTION MIXTURE.
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) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |