US3055798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New organic phosphorus compounds and their manufacture and use
Assignee: BASF Schweiz AG
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Filing: 1961-02-21
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Granted: 1962-09-25
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Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Beriger Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:32
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6581; C07F9/06; C07F9/08; C07F9/09; C07F9/113; C07F9/16; C07F9/165; C07F9/173; C07F9/22; C07F9/24; C07F9/2404; C07F9/2412; C07F9/28; C07F9/30; C07F9/32; C07F9/3258; C07F9/327; C07F9/38; C07F9/40; C07F9/4071; C07F9/4078; C07F9/44; C07F9/4434; C07F9/4442; C07F9/6571; C07F9/657154; C07F9/6574; C07F9/6578
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
AN ORGANIC PHOSPHORUS COMPOUND OF THE FORMULA WHEREIN R AND R1 EACH REPRESENTS A RADICAL SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL CONTAINING UP TO 18 CARBON ATOMS, A CYCLOHEXYL RADICAL, A PHENYL RADICAL, A BENZYL RADICAL, A TETRAHYDROFURFRRYL RADICAL AND A RADICAL WHEREIN R AND R1 TOGETHER FORM PART OF A RING SYSTEM, R2 REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) A RADICAL OF THE FORMULA:
Claim 2
Dependent Claim
72 words
AN ORGANIC PHOSPHORUS COMPOUND OF THE FORMULA WHEREIN R AND R1 EACH REPRESENTS A RADICAL SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL CONTAINING UP TO 18 CARBON ATOMS, A CYCLOHEXYL RADICAL, A PHENYL RADICAL, A BENZYL RADICAL, A TETRAHYDROFURFRRYL RADICAL AND A RADICAL WHEREIN R AND R1 TOGETHER FORM PART OF A RING SYSTEM, R2 REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) A RADICAL 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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |