US3060079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germicidal paper and method
Assignee: Electro-Chem Fiber Seal Corp
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Filing: 1960-08-05
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Granted: 1962-10-23
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Expires: 1980-08-05
Abstract
No abstract record available.
Inventors
- 👤 Donald K Pattilloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:24
CPC Classifications
D; D21; D21H; D21H21/00; D21H21/14; D21H21/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
GERMICIDAL PAPER COMPRISING WATER LAID CELLULOSE FIBERS CARRYING 0.1 TO 4% OF A FIBER CONDITIONING CHEMICAL SELECTED FROM THE GROUP CONSISTING OF A POLYALKYLENE IMINE AND A WATER SOLUBLE POLYMERIC AMINE ALDEHYDE CONDENSION PRODUCT, AND 0.25 TO 1.5% OF AN ALKYL-ARYL DIMETHYLBENZYLAMMONIUM CHLORIDE HAVING 8 TO 18 CARBON ATOMS IN THE ALKYL-ARYL GROUP THEREOF, SAID PERCENTAGES BEING BASED ON THE DRY WEIGHT OF SAID FIBERS.
Claim 2
Dependent Claim
65 words
GERMICIDAL PAPER COMPRISING WATER LAID CELLULOSE FIBERS CARRYING 0.1 TO 4% OF A FIBER CONDITIONING CHEMICAL SELECTED FROM THE GROUP CONSISTING OF A POLYALKYLENE IMINE AND A WATER SOLUBLE POLYMERIC AMINE ALDEHYDE CONDENSION PRODUCT, AND 0.25 TO 1.5% OF AN ALKYL-ARYL DIMETHYLBENZYLAMMONIUM CHLORIDE HAVING 8 TO 18 CARBON ATOMS IN THE ALKYL-ARYL GROUP THEREOF, SAID PERCENTAGES BEING BASED ON THE DRY WEIGHT OF SAID FIBERS.
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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |