US4455261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-N-Alkylbenzoyloxy-3'-fluoro-4'-cyanobenzenes
Assignee: DIC Corp
•
Filing: 1982-11-04
•
Granted: 1984-06-19
•
Expires: 2002-11-04
Abstract
Abstract A compound represented by the general formula <IMAGE> wherein R represents a linear alkyl group having 1 to 10 carbon atoms.
Inventors
- 👤 Makoto Sasaki
- 👤 Haruyoshi Takatsu
- 👤 Hisato Sato
- 👤 Tuneo Shimamura
- 👤 Kazuhisa Toriyama
- 👤 Tamihito Nakagomi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:47
CPC Classifications
C; C07; C07C; C07C255/00; C09; C09K; C09K19/00; C09K19/04; C09K19/06; C09K19/08; C09K19/10; C09K19/20; C09K19/2007
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
21 words
A compound represented by the general formula ##STR15## wherein R represents a linear alkyl group having 1 to 10 carbon atoms.
Claim 2
Dependent Claim
21 words
A compound represented by the general formula ##STR15## wherein R represents a linear alkyl group having 1 to 10 carbon atoms.
Claim 3
Dependent Claim
6 words
A compound of the formula: ##STR16##
Claim 4
Dependent Claim
6 words
A compound of the formula: ##STR16##
Claim 5
Dependent Claim
6 words
A compound of the formula: ##STR17##
Claim 6
Dependent Claim
6 words
A compound of the formula: ##STR17##
Claim 7
Dependent Claim
6 words
A compound of the formula: ##STR18##
Claim 8
Dependent Claim
6 words
A compound of the formula: ##STR18##
Claim 9
Dependent Claim
6 words
A compound of the formula: ##STR19##
Claim 10
Dependent Claim
6 words
A compound of the formula: ##STR19##
Claim 11
Dependent Claim
6 words
A compound of the formula: ##STR20##
Claim 12
Dependent Claim
6 words
A compound of the formula: ##STR20##
Claim 13
Dependent Claim
6 words
A compound of the formula: ##STR21##
Claim 14
Dependent Claim
6 words
A compound of the formula: ##STR21##
References Cited (Backward Citations)
JPS5490144A
Cited
US4198312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-06-19 | 1987-12-19 | 1988-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-19 | 1991-12-19 | 1992-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-19 | 1995-12-19 | 1996-06-19 | $7700.00 | Window Closed / Lapsed |