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US2832746A Expired / Lapsed US ⏱️ 0.0 years remaining

Water-insoluble homogeneous polymer blends of a water-insoluble, waterdispersible, nonelectrolyte film-forming polymer with water-soluble linear organic polymers united by ionic crosslinkages, and their preparation, and fabrics coated therewith

Assignee: EIDP Inc
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Filing: 1953-02-18
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Granted: 1958-04-29
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Expires: 1973-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Harold L Jackson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:31
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; C; C08; C08J; C08J3/00; C08J3/005; C08L; C08L57/00; C08L67/00; C08L67/06; C09; C09D; C09D177/00; Y; Y10; Y10S; Y10S264/00; Y10S264/42; Y10S525/00; Y10S525/916; Y10S525/917

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
A WATER-INSOLUBLE HOMOGENEOUS POLYMER BLEND OF (1) A WATER-INSOLUBLE, WATER-DISPERSIBLE, NONELECTROLYTE FILM-FORMING POLYMER FROM THE CLASS CONSISTING OF POLYMERS OF POLYMERIZABLE ETHYLENICALLY UNSATURATED MONOMERS AND SYNTHETIC LINEAR CONDENSATION POLYMERS FROM THE CLASS CONSISTING OF POLYAMIDES, POLYESTERS AND POLYESTERAMIDES, AND (II) THE REACTION PRODUCT OF (A) A WATER-SOLUBLE LINEAR POLYMER FROM THE CLASS CONSISTING OF (A) LINEAR ACIDIC ORGANIC POLYMERS CONTAINING ATTACHED TO CARBON ATOMS THEREOF A PLURALITY OF GROUPS FROM THE CLASS CONSISTING OF -COOH AND -OPO3H2 GROUPS, AND (B) SALTS OF SAID LINEAR ACIDIC ORGANIC POLYMERS, WITH (B) A WATER-SOLUBLE LINEAR POLYMER FROM THE CLASS CONSISTING OF (A) LINEAR ORGANIC POLYMERS CONTAINING ATTACHED TO CARBON ATOMS THEREOF A PLURALITY OF GROUPS FROM THE CLASS CONSISTING OF TERTIARY AMINO GROUPS AND QUATERNIZED AMINO GROUPS AND (B) SALTS OF SAID LINEAR ORGANIC POLYMERS CONTAINING TERTIARY AMINO GROUPS, SAID WATER-SOLUBLE POLYMERS BEING UNITED THROUGH IONIC CROSSLINKAGES, AND SAID WATER-INSOLUBLE, WATER-DISPERSIBLE, NONELECTROLYTE FILM-FORMING POLYMER BEING AT LEAST 10% BY WEIGHT OF SAID BLEND.
Claim 2
Dependent Claim 160 words
A WATER-INSOLUBLE HOMOGENEOUS POLYMER BLEND OF (1) A WATER-INSOLUBLE, WATER-DISPERSIBLE, NONELECTROLYTE FILM-FORMING POLYMER FROM THE CLASS CONSISTING OF POLYMERS OF POLYMERIZABLE ETHYLENICALLY UNSATURATED MONOMERS AND SYNTHETIC LINEAR CONDENSATION POLYMERS FROM THE CLASS CONSISTING OF POLYAMIDES, POLYESTERS AND POLYESTERAMIDES, AND (II) THE REACTION PRODUCT OF (A) A WATER-SOLUBLE LINEAR POLYMER FROM THE CLASS CONSISTING OF (A) LINEAR ACIDIC ORGANIC POLYMERS CONTAINING ATTACHED TO CARBON ATOMS THEREOF A PLURALITY OF GROUPS FROM THE CLASS CONSISTING OF -COOH AND -OPO3H2 GROUPS, AND (B) SALTS OF SAID LINEAR ACIDIC ORGANIC POLYMERS, WITH (B) A WATER-SOLUBLE LINEAR POLYMER FROM THE CLASS CONSISTING OF (A) LINEAR ORGANIC POLYMERS CONTAINING ATTACHED TO CARBON ATOMS THEREOF A PLURALITY OF GROUPS FROM THE CLASS CONSISTING OF TERTIARY AMINO GROUPS AND QUATERNIZED AMINO GROUPS AND (B) SALTS OF SAID LINEAR ORGANIC POLYMERS CONTAINING TERTIARY AMINO GROUPS, SAID WATER-SOLUBLE POLYMERS BEING UNITED THROUGH IONIC CROSSLINKAGES, AND SAID WATER-INSOLUBLE, WATER-DISPERSIBLE, NONELECTROLYTE FILM-FORMING POLYMER BEING AT LEAST 10% BY WEIGHT OF SAID BLEND.

References Cited (Backward Citations)

US2319791A Cited
GB586759A Cited
US2563898A Cited
US2582194A Cited
US2527863A Cited
US2607750A Cited
US2503209A Cited
US2578937A Cited
US2625529A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-04-28 1961-10-28 1962-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-04-28 1965-10-28 1966-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-04-28 1969-10-28 1970-04-29 $7700.00 Window Closed / Lapsed

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