US3150035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of fourdrinier wire
Assignee: ChampionX LLC
•
Filing: 1961-12-22
•
Granted: 1964-09-22
•
Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Roderick E Eddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:24
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C10; C10M; C10M129/00; C10M129/02; C10M129/04; C10M129/06; C10M133/00; C10M133/02; C10M133/04; C10M133/06; C10M133/38; C10M133/44; C10M133/46; C10M135/00; C10M135/32; C10M135/36; C10M139/00; C10M139/04; C10M173/00; C10M173/02; D; D21; D21F; D21F1/00; D21F1/10; D21F1/30; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/22; C10M2215/223; C10M2215/224; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/09; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2219/108; C10M2227/00; C10M2227/02; C10M2227/04; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A METHOD FOR IMPROVING, BY CHEMICAL MEANS, THE OPERATIONAL EFFICIENTY OF A FOURDRINIER PAPER MAKING MACHINE WHICH UTILIZES A CONTINUOUS FOURDRINIER WIRE UPON WHICH PAPER AND PAPER PRODUCTS ARE FORMED, WHICH COMPRISES TRETING THE BOTTOM OF SAID FOURDRINIER WIRE WITH A DILUTE AQUEOUS SOLUTION WHICH CONTAINS AT LEAST .005 POUND PER TON, BASED ON THE DRY WEIGHT OF THE PAPER AND PAPER PRODUCTS FORMED ON SAID FOURDRINIER WIRE, OF A COMPOSITON HAVING THE FORMULA: (A) FROM 5-97.99% BY WEIGHT OF A WATER SOLUBLE, EXTREME PRESSURE LUBRICANT COMPRISING A NITROGEN-CONTAINING HETEROCYCLIC COMPOUND
Claim 2
Independent Claim
91 words
A METHOD FOR IMPROVING, BY CHEMICAL MEANS, THE OPERATIONAL EFFICIENTY OF A FOURDRINIER PAPER MAKING MACHINE WHICH UTILIZES A CONTINUOUS FOURDRINIER WIRE UPON WHICH PAPER AND PAPER PRODUCTS ARE FORMED, WHICH COMPRISES TRETING THE BOTTOM OF SAID FOURDRINIER WIRE WITH A DILUTE AQUEOUS SOLUTION WHICH CONTAINS AT LEAST .005 POUND PER TON, BASED ON THE DRY WEIGHT OF THE PAPER AND PAPER PRODUCTS FORMED ON SAID FOURDRINIER WIRE, OF A COMPOSITON HAVING THE FORMULA: (A) FROM 5-97.99% BY WEIGHT OF A WATER SOLUBLE, EXTREME PRESSURE LUBRICANT COMPRISING A NITROGEN-CONTAINING HETEROCYCLIC COMPOUND
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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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |