US3128314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxyalkylated condensates
Assignee: Baker Petrolite LLC
•
Filing: 1958-05-08
•
Granted: 1964-04-07
•
Expires: 1978-05-08
Abstract
No abstract record available.
Inventors
- 👤 Shen Kwan-Ting
- 👤 Groote Melvin De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:22
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/60; C09K8/62; C09K8/64; C09K8/02; C09K8/04; C09K8/26; C09K8/28; C09K8/32; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/1817; C10L1/22; C10L1/221; Y; Y10; Y10S; Y10S507/00; Y10S507/921; Y10S516/00; Y10S516/01; Y10S516/06; Y10S516/07
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
2 words
OXYALKYLATED 1-DEOXY-1,1-DI(O-XYLYL)-D-GLUCITOL.
Claim 2
Dependent Claim
2 words
OXYALKYLATED 1-DEOXY-1,1-DI(O-XYLYL)-D-GLUCITOL.
Claim 3
Dependent Claim
2 words
OXYALKYLATED 1-DEOXY-1,1-DI(P-HYDROXYPHENYL)-DGLUCITOL.
Claim 4
Dependent Claim
2 words
OXYALKYLATED 1-DEOXY-1,1-DI(P-HYDROXYPHENYL)-DGLUCITOL.
References Cited (Backward Citations)
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US2552528A
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US2596093A
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US2754271A
Cited
US2674619A
Cited
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Cited
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Cited
US2909539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |