US3261838A
Expired / Lapsed
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Quaternary ammonium salts of chrysanthemum acids
Assignee: Millmaster Onyx Corp
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Filing: 1964-04-23
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Granted: 1966-07-19
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Expires: 1984-04-23
Abstract
No abstract record available.
Inventors
- 👤 Reginald L Wakeman
- 👤 Shay Edward Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:59
CPC Classifications
C; C07; C07C; C07C61/00; C07C61/16; C07C61/35; C07C61/37; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61Q; A61Q5/00; A61Q5/006; Y; Y10; Y10S; Y10S424/00; Y10S424/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
A QUATERNARY AMMONIUM COMPOUND HAVING THE STRUCTURE:
Claim 2
Dependent Claim
7 words
A QUATERNARY AMMONIUM COMPOUND HAVING THE STRUCTURE:
Claim 3
Dependent Claim
17 words
THE ALKYL ISOQUINOLINUM SALT OF 2,2-DIMETHYL-3-(2METHYLPROPNYL) CYCLOPROPANECARBOXYLIC ACID WHEREIN THE ALKYL HAS 8 TO 22 CARBON ATOMS.
Claim 4
Dependent Claim
17 words
THE ALKYL ISOQUINOLINUM SALT OF 2,2-DIMETHYL-3-(2METHYLPROPNYL) CYCLOPROPANECARBOXYLIC ACID WHEREIN THE ALKYL HAS 8 TO 22 CARBON ATOMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |