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US3208936A Expired / Lapsed US ⏱️ 0.0 years remaining

Antiseptic re-circulating toilet sump compositions

Assignee: Lockheed Martin Corp
•
Filing: 1960-08-22
•
Granted: 1965-09-28
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Expires: 1980-08-22
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Abstract

No abstract record available.

Inventors

  • 👤 William F Hamilton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:01
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 289 words
AN ANTISEPTIC SUMP COMPOSITION FOR USE IN RECIRCULATING TOILETS FOR DILUTION WITH SUMP WATER IN A RATIO OF NOT LESS THAN 1/4 PART COMPOSITION TO 24 PARTS SUMP WATER WHICH COMPOSITION COMPRISES: (A) FROM ABOUT 20 TO 250 ML. WATER (B) FROM ABOUT 20 TO 70 G. OF AN ISOPROPANOL SOLUTION OF A QUATERNARY AMINE, SAID AMINE BEING SELECTED FROM THE GROUP CONSISTING OF (1) 60% ISOPROPANOL SOLUTION OF 1-(2-HYDROXYETHYL) 2-N-ALKYL-1 BENZYL-2-IMIDAZOLINIUM CHLORIDE IN WHICH THE ALKYL GROUP IS DERIVED FROM AN ACID SELECTED FROM THE GROUP CONSISTING OF (A) 100% OLEIC ACID (B) 39 TO 54% LINOLEIC ACID AND 46 TO 61% OLEIC ACID MIXTURE (C) STRIPPED COCO FATTY ACIDS (2) 50% ISOPROPANOL SOLUTION OF SOYA TRIMETHYL AMMONIUM CHLORIDE (C) AN ACID SELECTED FROM THE GROUP CONSISTING OF ACETIC AND LACTIC IN AN AMOUNT TO BUFFER SAID COMPOSITION TO A PH OF APPROXIMATELY 5 (D) FROM ABOUT 20 ML. TO 200 ML. OF 40% AQEUOUS FORMALDEHYDE SOLUTION (E) FROM 0 TO A COLOR MASKING PERCENTAGE OF A MASKING DYE SELECTED FROM THE GROUP CONSISTING OF METHYL VIOLET AND ALIZARIN BLUE SAPPHIRE G. (F) FROM 0 TO A FOAM STABILIZING AMOUNT DURING CIRCULATION OF SAID SUMP SOLUTION OF A FOAMING AGENT CONSISTING OF ABOUT A 60% ISOPROPANOL SOLUTION CONTAINING A MIXTURE OF (1) 39 TO 54% OF 1-(2-HYDROXYETHYL)-2-HEPTADECENYL-2-IMIDAZOLINE AND (2) 46 TO 61% OF 1-(2-HYDROXYETHYL)-2-HEPTADECADIENYL-2-IMIDAZOLINE (G) FROM 0 TO AN INDICATING AMOUNT OF AN INDICATING DYE SELECTED FROM THE GROUP CONSISTING OF BETAL METHYL UMBELLIFERONE AND SOLUBLE FLUORESCEIN (H) FROM 0 TO ITS SOLUBILITY POINT IN THE CONCENTRATED SOLUTION OF DISODIUM PHOSPHATE, AND (I) FROM 0 TO AN ODOR MASKING PERCENTAGE OF A ODOR MASKING AGENT SELECTED FROM THE GROUP CONSISTING OF OIL OF CASHMERE AND OIL OF MUSK.
Claim 2
Dependent Claim 289 words
AN ANTISEPTIC SUMP COMPOSITION FOR USE IN RECIRCULATING TOILETS FOR DILUTION WITH SUMP WATER IN A RATIO OF NOT LESS THAN 1/4 PART COMPOSITION TO 24 PARTS SUMP WATER WHICH COMPOSITION COMPRISES: (A) FROM ABOUT 20 TO 250 ML. WATER (B) FROM ABOUT 20 TO 70 G. OF AN ISOPROPANOL SOLUTION OF A QUATERNARY AMINE, SAID AMINE BEING SELECTED FROM THE GROUP CONSISTING OF (1) 60% ISOPROPANOL SOLUTION OF 1-(2-HYDROXYETHYL) 2-N-ALKYL-1 BENZYL-2-IMIDAZOLINIUM CHLORIDE IN WHICH THE ALKYL GROUP IS DERIVED FROM AN ACID SELECTED FROM THE GROUP CONSISTING OF (A) 100% OLEIC ACID (B) 39 TO 54% LINOLEIC ACID AND 46 TO 61% OLEIC ACID MIXTURE (C) STRIPPED COCO FATTY ACIDS (2) 50% ISOPROPANOL SOLUTION OF SOYA TRIMETHYL AMMONIUM CHLORIDE (C) AN ACID SELECTED FROM THE GROUP CONSISTING OF ACETIC AND LACTIC IN AN AMOUNT TO BUFFER SAID COMPOSITION TO A PH OF APPROXIMATELY 5 (D) FROM ABOUT 20 ML. TO 200 ML. OF 40% AQEUOUS FORMALDEHYDE SOLUTION (E) FROM 0 TO A COLOR MASKING PERCENTAGE OF A MASKING DYE SELECTED FROM THE GROUP CONSISTING OF METHYL VIOLET AND ALIZARIN BLUE SAPPHIRE G. (F) FROM 0 TO A FOAM STABILIZING AMOUNT DURING CIRCULATION OF SAID SUMP SOLUTION OF A FOAMING AGENT CONSISTING OF ABOUT A 60% ISOPROPANOL SOLUTION CONTAINING A MIXTURE OF (1) 39 TO 54% OF 1-(2-HYDROXYETHYL)-2-HEPTADECENYL-2-IMIDAZOLINE AND (2) 46 TO 61% OF 1-(2-HYDROXYETHYL)-2-HEPTADECADIENYL-2-IMIDAZOLINE (G) FROM 0 TO AN INDICATING AMOUNT OF AN INDICATING DYE SELECTED FROM THE GROUP CONSISTING OF BETAL METHYL UMBELLIFERONE AND SOLUBLE FLUORESCEIN (H) FROM 0 TO ITS SOLUBILITY POINT IN THE CONCENTRATED SOLUTION OF DISODIUM PHOSPHATE, AND (I) FROM 0 TO AN ODOR MASKING PERCENTAGE OF A ODOR MASKING AGENT SELECTED FROM THE GROUP CONSISTING OF OIL OF CASHMERE AND OIL OF MUSK.

References Cited (Backward Citations)

US2060850A Cited
US2189664A Cited
US2449274A Cited
US2540171A Cited
GB700115A Cited
US2950255A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

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