Patent US3201443A successfully refreshed from Google Patents.
US3201443A
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Mono and poly (omicron, omicron-dialkyl phosphato) and (omicron, omicron-dialkyl phosphonato) azomethine esters
Assignee: Bayer AG
•
Filing: 1963-01-10
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Granted: 1965-08-17
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Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Malz Hugo
- 👤 Holtschmidt Hans
- 👤 Kuhle Engelbert
- 👤 Bayer Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:57
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; A; A01; A01N; A01N57/00; A01N57/02; A01N57/04; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/095; C07F9/096; C07F9/16; C07F9/165; C07F9/1651; C07F9/1652; C07F9/28; C07F9/30; C07F9/32; C07F9/3258; C07F9/3264; C07F9/38; C07F9/40; C07F9/4003; C07F9/4025; C07F9/405; C07F9/4071; C07F9/4075; C07F9/50; C07F9/53; C07F9/5304
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |