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US2510522A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile treating products and process of making

Assignee: Ellis Foster Co
•
Filing: 1944-12-09
•
Granted: 1950-06-06
•
Expires: 1964-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 John B Rust

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:51
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; C; C08; C08G; C08G12/00; C08G12/02; C08G12/04; C08G12/043; C08G12/046; C08G12/26; C08G12/34; C08G12/40; Y; Y10; Y10S; Y10S8/00; Y10S8/21

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
A WATER-DISPERSIBLE CHEMICAL PRODUCT ADAPTED FOR TREATING TEXTILES TO IMPART A WATER-REPELLENT EFFECT THERETO WHICH IS STABLE TO DRY CLEANING, COMPRISING A QUATERNARY AMMONIUM COMPOUND FORMED BY HEATING: (A) A TERTIARY AMINE, (B) AN INORGANIC HALOGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROGEN CHLORIDE, HYDROGEN BROMIDE, PHOSPHORUS TRICHLORIDE, PHOSPHORUS OXYCHLORIDE, PHOSPHORUS PENTACHLORIDE, THIONYL CHLORIDE AND SULFURYL CHLORIDE, AND (C) A PREFORMED CONDENSATION PRODUCT OF (A) A FATTY ACID AMIDE CONTAINING MORE THAN 9 CARBON ATOMS AND (N) A NITROGENOUS COMPOUND CONTAINING A PLURALITY OF ALKOXYMETHYL RADICALS EACH OF WHICH IS ATTACHED TO A NITROGEN ATOM AND SELECTED FROM THE GROUP CONSISTING OF N-ALKOXYMETHY DERIVATIVES OF UREA AND MELAMINE CONTAINING NO MORE THAN 5 CARBON ATOMS IN EACH ALKOXY GROUP, THE CONDENSATION PRODUCT BEING A SOLUBLE MATERIAL OBTAINED BY HEATING SAID AMIDE AND SAID NITROGENOUS COMPOUND AT REFLUXING TEMPERATURE IN AN ALCOHOL CONTAINING NO MORE THAN 5 CARBON ATOMS UNTIL AT LEAST ONE BUT NOT ALL OF THE ALKOXY GROUPS OF THE N-ALKOXYMETHYL RADICALS HAVE BEEN REPLACED BY ACYLAMIDO GROUPS FROM SAID FATTY ACID AMIDE.
Claim 2
Dependent Claim 175 words
A WATER-DISPERSIBLE CHEMICAL PRODUCT ADAPTED FOR TREATING TEXTILES TO IMPART A WATER-REPELLENT EFFECT THERETO WHICH IS STABLE TO DRY CLEANING, COMPRISING A QUATERNARY AMMONIUM COMPOUND FORMED BY HEATING: (A) A TERTIARY AMINE, (B) AN INORGANIC HALOGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROGEN CHLORIDE, HYDROGEN BROMIDE, PHOSPHORUS TRICHLORIDE, PHOSPHORUS OXYCHLORIDE, PHOSPHORUS PENTACHLORIDE, THIONYL CHLORIDE AND SULFURYL CHLORIDE, AND (C) A PREFORMED CONDENSATION PRODUCT OF (A) A FATTY ACID AMIDE CONTAINING MORE THAN 9 CARBON ATOMS AND (N) A NITROGENOUS COMPOUND CONTAINING A PLURALITY OF ALKOXYMETHYL RADICALS EACH OF WHICH IS ATTACHED TO A NITROGEN ATOM AND SELECTED FROM THE GROUP CONSISTING OF N-ALKOXYMETHY DERIVATIVES OF UREA AND MELAMINE CONTAINING NO MORE THAN 5 CARBON ATOMS IN EACH ALKOXY GROUP, THE CONDENSATION PRODUCT BEING A SOLUBLE MATERIAL OBTAINED BY HEATING SAID AMIDE AND SAID NITROGENOUS COMPOUND AT REFLUXING TEMPERATURE IN AN ALCOHOL CONTAINING NO MORE THAN 5 CARBON ATOMS UNTIL AT LEAST ONE BUT NOT ALL OF THE ALKOXY GROUPS OF THE N-ALKOXYMETHYL RADICALS HAVE BEEN REPLACED BY ACYLAMIDO GROUPS FROM SAID FATTY ACID AMIDE.

References Cited (Backward Citations)

US2165265A Cited
US2374259A Cited
US2377867A Cited
US2357273A Cited
US2344934A Cited
US2420157A Cited
US2433802A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-06-05 1953-12-05 1954-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-06-05 1957-12-05 1958-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-06-05 1961-12-05 1962-06-06 $7700.00 Window Closed / Lapsed

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