US3824192A
Expired / Lapsed
US
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Stabilized system containing metal hydroxyalkyl phosphonic acid or phosphinic acid
Assignee: Individual
•
Filing: 1971-12-21
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Granted: 1974-07-16
•
Expires: 1991-12-21
Abstract
Abstract ORGANIC MATERIALS NORMALLY SUBJECT TO OXIDATIVE DETERIORATION ARE STABILIZED BY INCORPORATING THEREIN A METAL DERIVATIVE OF MONOBASIC OR DIBASIC HINDERED PHENOL SUBSTITUTED PHOSPHONIC ACID AND ONE OR MORE OF THE ADDITIONAL ADDITIVES SELECTED FROM THE PHENOLIC ANTIOXIDANTS, SYNERGISTS, ULTRAVIOLET LIGHT ABSORBERS, ULTRAVOILT LIGHT STABILIZERS, BUFFERS, PIGMENTS, OR DELUSTERING AGENTS, DYES, DYESITES AND PHOSPHITES.
Inventors
- 👤 J Spivack
- 👤 A Dibattista
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:10
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/32; C09K15/322; C08; C08K; C08K5/00; C08K5/0008; C08K5/0091; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10M; C10M137/00; C10M137/12; C10M141/00; C10M141/10; C10L1/18; C10L1/22; C10L1/24; C10L1/26; C10L1/2608; C10M2201/00; C10M2201/06; C10M2201/063; C10M2201/10; C10M2201/102; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/09; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/142; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/284; C10M2207/285; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/04; C10M2209/06; C10M2209/062; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/12; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/062; C10M2215/08; C10M2215/082; C10M2215/14; C10M2215/16; C10M2215/18; C10M2215/22; C10M2215/221; C10M2215/222; C10M2215/223; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/28; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/028; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2219/08; C10M2219/082; C10M2219/084; C10M2219/085; C10M2219/086; C10M2219/087; C10M2219/089; C10M2219/09; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/047; C10M2223/06; C10M2223/061; C10M2223/065; C10M2227/00; C10M2227/08; C10M2227/083; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/10; C10N2010/12; C10N2010/14; C10N2010/16; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |