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US2981704A Expired / Lapsed US ⏱️ 0.0 years remaining

Water repellent, method of impregnating textiles with same, and textiles bearing same

Assignee: Wyeth Holdings LLC
•
Filing: 1956-04-12
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Granted: 1961-04-25
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Expires: 1976-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 William F Herbes
  • 👤 Andrews C Wintringham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:26
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M13/00; D06M13/322; D06M13/402

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 261 words
A COMPOSITION OF MATTER WHICH COMPRISES AN AQUEOUS DISPERSION OF FROM ABOUT 40 TO ABOUT 1000 PARTS BY WEIGHT OF A THERMOSETTING RESIN OF THE GROUP CONSISTING OF WATER SOLUBLE ALKYLATED METHYLOL MELAMINES, WATER SOLUBLE ALKYLATED METHYLOL UREAS, AND METHYLOL ALKYLENE UREAS, 100 PARTS BY WEIGHT OF A HYDROPHOBIC NITROGENOUS COMPOUND HAVING AN ALKYL RADICAL OF AT LEAST 7 CARBON ATOMS AND CONTAINING A NITROGEN ATOM HAVING ATTACHED THERETO A CARBONYL RADICAL AND A REACTIVE SUBSTITUENT OF THE GROUP CONSISTING OF HYDROGEN AND ALKYLOL RADICALS JOINED TO SAID NITROGEN ATOM, ABOUT 4.5 TO ABOUT 11 PARTS BY WEIGHT OF AN ALKALI SOAP OF A HIGHER FATTY ACID CONTAINING BETWEEN 7 AND ABOUT 30 CARBON ATOMS, AND BETWEEN ABOUT 2 AND ABOUT 20 PARTS BY WEIGHT OF A NONIONIC SURFACES-ACTIVE AGENT OF THE GROUP CONSISTING OF WATERDISPERSIBLE HIGHER FATTY ACID ESTERS OF SORBITAN, CONDENSATES OF BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH A WATER-INSOLUBLE ALKYL PHENOL WHEREIN THE ALKYL GROUP CONTAINS BETWEEN 7 AND 30 CARBON ATOMS, CONDENSATES OF BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH HIGHER FATTY ACIDS OF FROM ABOUT 8 TO ABOUT 30 CARBON ATOMS, CONDENSATES OF FROM BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH FROM ABOUT 8 TO ABOUT 30 CARBON ATOM HIGHER FATTY ACID ESTERS OF SORBITAN, CONDENSATES OF BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH FROM ABOUT 8 TO ABOUT 30 CARBON ATOM HIGHER FATTY ACID ESTERS OF SORBITOL WHEREIN ALL PARTS BY WEIGHT ARE RELATIVE WITH RESPECT TO 100 PARTS BY WEIGHT OF SAID HYDROPHOBIC NITROGENOUS COMPOUND.
Claim 2
Dependent Claim 261 words
A COMPOSITION OF MATTER WHICH COMPRISES AN AQUEOUS DISPERSION OF FROM ABOUT 40 TO ABOUT 1000 PARTS BY WEIGHT OF A THERMOSETTING RESIN OF THE GROUP CONSISTING OF WATER SOLUBLE ALKYLATED METHYLOL MELAMINES, WATER SOLUBLE ALKYLATED METHYLOL UREAS, AND METHYLOL ALKYLENE UREAS, 100 PARTS BY WEIGHT OF A HYDROPHOBIC NITROGENOUS COMPOUND HAVING AN ALKYL RADICAL OF AT LEAST 7 CARBON ATOMS AND CONTAINING A NITROGEN ATOM HAVING ATTACHED THERETO A CARBONYL RADICAL AND A REACTIVE SUBSTITUENT OF THE GROUP CONSISTING OF HYDROGEN AND ALKYLOL RADICALS JOINED TO SAID NITROGEN ATOM, ABOUT 4.5 TO ABOUT 11 PARTS BY WEIGHT OF AN ALKALI SOAP OF A HIGHER FATTY ACID CONTAINING BETWEEN 7 AND ABOUT 30 CARBON ATOMS, AND BETWEEN ABOUT 2 AND ABOUT 20 PARTS BY WEIGHT OF A NONIONIC SURFACES-ACTIVE AGENT OF THE GROUP CONSISTING OF WATERDISPERSIBLE HIGHER FATTY ACID ESTERS OF SORBITAN, CONDENSATES OF BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH A WATER-INSOLUBLE ALKYL PHENOL WHEREIN THE ALKYL GROUP CONTAINS BETWEEN 7 AND 30 CARBON ATOMS, CONDENSATES OF BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH HIGHER FATTY ACIDS OF FROM ABOUT 8 TO ABOUT 30 CARBON ATOMS, CONDENSATES OF FROM BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH FROM ABOUT 8 TO ABOUT 30 CARBON ATOM HIGHER FATTY ACID ESTERS OF SORBITAN, CONDENSATES OF BETWEEN 5 AND 50 MOLS OF ETHYLENE OXIDE WITH FROM ABOUT 8 TO ABOUT 30 CARBON ATOM HIGHER FATTY ACID ESTERS OF SORBITOL WHEREIN ALL PARTS BY WEIGHT ARE RELATIVE WITH RESPECT TO 100 PARTS BY WEIGHT OF SAID HYDROPHOBIC NITROGENOUS COMPOUND.

References Cited (Backward Citations)

CA506408A Cited
US2364726A Cited
US2357273A Cited
US2491249A Cited
US2528360A Cited
US2776267A Cited
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US2767434A Cited
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US2852479A Cited
US2846337A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-04-24 1964-10-24 1965-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-04-24 1968-10-24 1969-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-04-24 1972-10-24 1973-04-25 $7700.00 Window Closed / Lapsed

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