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US3062686A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of treating textile with a copolymer and a cross-linking agent

Assignee: Bayer AG
•
Filing: 1956-04-17
•
Granted: 1962-11-06
•
Expires: 1976-04-17
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Abstract

No abstract record available.

Inventors

  • 👤 Graulich Wilhelm
  • 👤 Lehmann Wolfgang
  • 👤 Bayer Otto
  • 👤 Kass Wilhelm
  • 👤 Berlenbach Wilhelm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:08
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31855; Y10T428/31931; Y10T428/31935; Y10T428/31938; Y10T442/00; Y10T442/20; Y10T442/2352; Y10T442/273

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 143 words
A PROCESS OF TREATMENT A TEXTILE WHICH COMPRISES APPLYING TO SAID TEXTILE A MIXTURE OF (1) A BASIC SELF-CROSS-LINKING HIGH MOLECULAR WEIGHT COMPOUND FORMED BY THE CONDENSATION OF A POLYAMINE WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF EPIHALOHYDRINS, DIHALOHYDRINS AND CHLORO LOWER FATTY ACID LOWER ALKYL ESTERS; (2) AN EMULSION OF A COPOLYMER PREPARED BY COPOLYMERIZING (A) A MONOMER WITH A REACTIVE GROUP, SAID MONOMER BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, SEMIESTERS OF MALEIC ACID, SEMIESTERS OF FUMARIC ACID, ACRYLAMIDE, METHACRYLAMIDE, ACRYLIC ACID MONOBUTYLAMIDE AND METHYL-ACROLEIN, AND (B) A MONOMER SELECTED FROM THE GROUP CONSISTING OF BUTADIENE, ISOPRENE, DI-METHYLBUTADIENE, CHLOROPRENE, GLYCOL DIACRYLATES, ACRYLIC ACID ALLYL ESTER, BUTYLACRYLATE, STYRENE, VINYL CHLORIDE, VINYL ACETATE, VINYL BUTYRATE, VINYLIDENE CHLORIDE, VINYL ETHERS, MALEIC ACID DIESTERS, FUMARIC ACID DIESTERS; AND (3) THEN EFFECTING CROSS-LINKING OFF THE MIXTURE ON THE TREATED TEXTILE.
Claim 2
Dependent Claim 143 words
A PROCESS OF TREATMENT A TEXTILE WHICH COMPRISES APPLYING TO SAID TEXTILE A MIXTURE OF (1) A BASIC SELF-CROSS-LINKING HIGH MOLECULAR WEIGHT COMPOUND FORMED BY THE CONDENSATION OF A POLYAMINE WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF EPIHALOHYDRINS, DIHALOHYDRINS AND CHLORO LOWER FATTY ACID LOWER ALKYL ESTERS; (2) AN EMULSION OF A COPOLYMER PREPARED BY COPOLYMERIZING (A) A MONOMER WITH A REACTIVE GROUP, SAID MONOMER BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, SEMIESTERS OF MALEIC ACID, SEMIESTERS OF FUMARIC ACID, ACRYLAMIDE, METHACRYLAMIDE, ACRYLIC ACID MONOBUTYLAMIDE AND METHYL-ACROLEIN, AND (B) A MONOMER SELECTED FROM THE GROUP CONSISTING OF BUTADIENE, ISOPRENE, DI-METHYLBUTADIENE, CHLOROPRENE, GLYCOL DIACRYLATES, ACRYLIC ACID ALLYL ESTER, BUTYLACRYLATE, STYRENE, VINYL CHLORIDE, VINYL ACETATE, VINYL BUTYRATE, VINYLIDENE CHLORIDE, VINYL ETHERS, MALEIC ACID DIESTERS, FUMARIC ACID DIESTERS; AND (3) THEN EFFECTING CROSS-LINKING OFF THE MIXTURE ON THE TREATED TEXTILE.

References Cited (Backward Citations)

US2933416A Cited
US2136928A Cited
US2431745A Cited
US2469407A Cited
US2611719A Cited
US2654680A Cited
US2780562A Cited
US2844490A Cited
US2744035A Cited
US2897101A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-05 1966-05-07 1966-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-05 1970-05-07 1970-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-05 1974-05-07 1974-11-06 $7700.00 Window Closed / Lapsed

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