US3370008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methylol reaction products
Assignee: Texaco Inc
•
Filing: 1966-06-08
•
Granted: 1968-02-20
•
Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Skovronek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:11
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07D; C07D305/00; C07D305/02; C07D305/04; C07D305/06; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/06; C10M2223/065; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A LUBRICATING OIL CONTAINING A METHYLOL THIOPHOSPHONATE IN AMOUNTS SUFFCIENT TO IMPART DETERGENT DISPERSANT PROPERTIES THERETO, SAID METHYLOL THIOPHOSPHONATE HAVING THE FORMULA:
Claim 2
Dependent Claim
22 words
A LUBRICATING OIL CONTAINING A METHYLOL THIOPHOSPHONATE IN AMOUNTS SUFFCIENT TO IMPART DETERGENT DISPERSANT PROPERTIES THERETO, SAID METHYLOL THIOPHOSPHONATE HAVING THE FORMULA:
References Cited (Backward Citations)
US3201438A
Cited
US3256190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |