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US2544732A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for rendering a fabric germicidal

Assignee: Individual
•
Filing: 1945-09-27
•
Granted: 1951-03-13
•
Expires: 1965-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Isaac L Shechmeister

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:56
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T442/00; Y10T442/20; Y10T442/2525

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 187 words
A METHOD OF RENDERING A FABRIC GERMICIDAL COMPRISING THE STEPS OF: INTIMATELY CONTACTING THE FABRIC WITH A MINERAL OIL IN WATER EMULSION STABILIZED BY A NON-IONIC SUFFACE-ACTIVE EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISITING OF POLYETHYLENE - GLYCOL - MONOISO - OCTYL-PHENYLETHER AND POLYOXYALKYLENE EHTER OF A PARTILAL OLEIC ACID ESTER, SAID EMULSION USED TO CONTACT SAID FABRIC CONTAINING AN AMOUNT OF MINERAL OIL EQUIVALENT TO FROM ABOUT 0.5 TO ABOUT 5 PERCENT BY WEIGHT BASED ON THE DRY FABRIC AND AN AMOUNT OF NON-IONIC SURFACE-ACTIVE EMULSIFYING AGENT EQUIVALENT TO ABOUT 2 TO 15 PERCENT BY WEIGHT BASED ON THE BLEND OF OIL AND EMULSIFYING AGENT; ADDING TO SAID EMULSION IN CONTACT WITH THE FABRIC A CATIONIC SURFACE-ACTIVE GERMICIDAL DETERGENT SELECTED FROM THE GROUP CONSISTING OF BENZALKONIUM CHLORIDE, PARATERTIARY-OCTYLPHENYL-DIETHOXY-DIMETHYL-BENZYL-AMMONIUM CHLORIDE, CETYL-DIMETHYL-BENBENZYL-AMMONIUM CHLORIDE, CETYL-DIMETHYL-BEN- GLYCINE HYZYL-AMMONIUM CHLORIDE, LAURYL-ETHYL-METHL-YL-AMIDE OF TRIMETHYL-AMMONIUM CHLORIDE, LAURYL-E HYPYRIDINIUM-IODINE, AND LAURYL ESTER OF GLYCINE HYDROCHLORIDE, SAID CATIONIC SURFACE-ACTIVE GERMICIDAL DETERGENT BEING ADDED IN AN AMOUNT EQUIVALENT TO FROM ABOUT .05 TO 1.35 PERCENT BY WEIGHT BASED ON THE DRY FABUIC; AND DRYING TO REMOVE THE WATER PHASE OF THE EMULSION FROM THE TREATED FABRIC.
Claim 2
Independent Claim 187 words
A METHOD OF RENDERING A FABRIC GERMICIDAL COMPRISING THE STEPS OF: INTIMATELY CONTACTING THE FABRIC WITH A MINERAL OIL IN WATER EMULSION STABILIZED BY A NON-IONIC SUFFACE-ACTIVE EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISITING OF POLYETHYLENE - GLYCOL - MONOISO - OCTYL-PHENYLETHER AND POLYOXYALKYLENE EHTER OF A PARTILAL OLEIC ACID ESTER, SAID EMULSION USED TO CONTACT SAID FABRIC CONTAINING AN AMOUNT OF MINERAL OIL EQUIVALENT TO FROM ABOUT 0.5 TO ABOUT 5 PERCENT BY WEIGHT BASED ON THE DRY FABRIC AND AN AMOUNT OF NON-IONIC SURFACE-ACTIVE EMULSIFYING AGENT EQUIVALENT TO ABOUT 2 TO 15 PERCENT BY WEIGHT BASED ON THE BLEND OF OIL AND EMULSIFYING AGENT; ADDING TO SAID EMULSION IN CONTACT WITH THE FABRIC A CATIONIC SURFACE-ACTIVE GERMICIDAL DETERGENT SELECTED FROM THE GROUP CONSISTING OF BENZALKONIUM CHLORIDE, PARATERTIARY-OCTYLPHENYL-DIETHOXY-DIMETHYL-BENZYL-AMMONIUM CHLORIDE, CETYL-DIMETHYL-BENBENZYL-AMMONIUM CHLORIDE, CETYL-DIMETHYL-BEN- GLYCINE HYZYL-AMMONIUM CHLORIDE, LAURYL-ETHYL-METHL-YL-AMIDE OF TRIMETHYL-AMMONIUM CHLORIDE, LAURYL-E HYPYRIDINIUM-IODINE, AND LAURYL ESTER OF GLYCINE HYDROCHLORIDE, SAID CATIONIC SURFACE-ACTIVE GERMICIDAL DETERGENT BEING ADDED IN AN AMOUNT EQUIVALENT TO FROM ABOUT .05 TO 1.35 PERCENT BY WEIGHT BASED ON THE DRY FABUIC; AND DRYING TO REMOVE THE WATER PHASE OF THE EMULSION FROM THE TREATED FABRIC.

References Cited (Backward Citations)

US2143986A Cited
US1327904A Cited
US1915891A Cited
GB358202A Cited
US2015865A Cited
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US2054257A Cited
US2286824A Cited
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US2398296A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-03-12 1954-09-11 1955-03-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-03-12 1958-09-11 1959-03-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-03-12 1962-09-11 1963-03-13 $7700.00 Window Closed / Lapsed

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