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US3813422A Expired / Lapsed US ⏱️ 0.0 years remaining

Surface modifier for synthetic high polymers

Assignee: Individual
•
Filing: 1971-07-22
•
Granted: 1974-05-28
•
Expires: 1991-07-22
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Abstract

Abstract CERTAIN COMPOUNDS HAVING SPECIFIC CHEMICAL FORMULA AND BELONGING TO THE CATEGORY OF AMPHOTERIC SURFACE ACTIVE AGENTS WHICH ARE METAL (OTHER THAN ALKALI METAL) OR AMINE DERIVATIVES OF HYDROXYALKOXYHYDROCARBYLAMINES OR QUATERNARY AMMONIUM HYDROXIDES OR DERIVATIVES THEREOF HAVING ONE OR MORE OF THE HYDROXYL GROUPS OF THE HYDROXYALKOXY PORTION OF THE MOLECULE REPLACED BY CARBOXYMETHOXY AND/OR HAVING A CARBOXYMETHYL GROUP ATTACHED TO A NITROGEN ATOM AND WHICH ARE CAPABLE OF MAKING WHOLESALE IMPROVEMENT OF VARIOUS SURFACE PROPERTIES OF SYNTHETIC HIGH POLYMERS SUCH AS MAN-MADE FIBERS, PLASTICS, PAINTS AND PRINTING INKS. SAID VARIOUS SURFACE PROPERTIES OF SYNTHETIC HIGH POLYMERS THAT CAN BE IMPROVED TOGETHER BY THE SAID COMPOUNDS INCLUDE WETTABILITY, ANTI-STAIN, ANTISOLI, SOIL-RELEASE, CLEANABILITY, ANTI-FOG, ADHESION, DYEABILITY, COLOR FASTNESS OF DYED FIBERS, HYGROSCOPICITY, LUBRICATION, SOFTNESS AND FLEXIBILITY, MOLD RELEASABILITY, ANTIBLOCK, ANTI-TACK, ANTISTATIC, DISPERSION, STABILITY TO LIGHT, ANTIOXIDATION, AND OTHER SURFACE PROPERTIES.

Inventors

  • 👤 H Marumo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:24
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2618; C08G65/2621; C08G65/2624; C08K; C08K5/00; C08K5/16; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-05-27 1977-11-26 1978-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-05-27 1981-11-26 1982-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-05-27 1985-11-26 1986-05-28 $7700.00 Window Closed / Lapsed

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