Patent US3847838A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3847838A Expired / Lapsed US ⏱️ 0.0 years remaining

Antistatic dispersion comprising at least two kinds of organic solvents

Assignee: Konica Minolta Inc
•
Filing: 1972-04-11
•
Granted: 1974-11-12
•
Expires: 1992-04-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 1. AN ANTISTATIC DISPERSION WHICH COMPRISES A PROTECTIVE COLLOID SOLUTION HAVING DISPERSED THEREIN A SOLUTION OF AN ANTISTATIC SOLVENTS HAVING A LOWER KINDS OF WATER-IMMISCIBLE ORGANIC SOLVENTS HAVING A LOWER SPECIFIC GRAVITY THAN THE PROTECTIVE COLLOID SUBSTANCE, ONE KINK OF SAID SOLVENTS BEING SELECTED FROM THE GROUP A CONSISTING OF ORGANIC SOLVENTS OF THE PHTHALATE, PYRROLIDONE AND PHOSPHATE TYPES AND THE OTHER BEING SELECTED FROM THE GROUP B CONSISTING OF BENZYL ALCOHOL, N-OCTYL ALCOHOL, 2-ETHYLEHEXYL ALCOHOL, NDECANOL, HEPTADECANOL, AND GLYCEROL WHEREIN THE ANTISTATIC AGENT IS A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ANTISTATIC COMPOUNDS HAVING THE GENERAL FORMULAS R1-N(+)(-R2)(-R3)-N(-)-CO-R4 AND R1-N(-R2)(-R3)-NH-CO-R4(+) A(-) WHEREIN R1, R2 AND R3 INDIVIDUALLY MEAN AN ALKYL OR ARALKYL GROUP; R4 IS AN ALKYL GROUP, AN ARYL GROUP OR A HETERO RING; AND A IS A HALOGEN ATOM OR A GROUP XO4 OR BX4 WHERE X IS HALOGEN.

Inventors

  • 👤 T Habu
  • 👤 K Yoshida
  • 👤 K Takahashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 05:16
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/85

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
AN ANTISTATIC DISPERSION WHICH COMPRISES A PROTECTIVE COLLOID SOLUTION HAVING DISPERSED THEREIN A SOLUTION OF AN ANTISTATIC SOLVENTS HAVING A LOWER KINDS OF WATER-IMMISCIBLE ORGANIC SOLVENTS HAVING A LOWER SPECIFIC GRAVITY THAN THE PROTECTIVE COLLOID SUBSTANCE, ONE KINK OF SAID SOLVENTS BEING SELECTED FROM THE GROUP A CONSISTING OF ORGANIC SOLVENTS OF THE PHTHALATE, PYRROLIDONE AND PHOSPHATE TYPES AND THE OTHER BEING SELECTED FROM THE GROUP B CONSISTING OF BENZYL ALCOHOL, N-OCTYL ALCOHOL, 2-ETHYLEHEXYL ALCOHOL, NDECANOL, HEPTADECANOL, AND GLYCEROL WHEREIN THE ANTISTATIC AGENT IS A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ANTISTATIC COMPOUNDS HAVING THE GENERAL FORMULAS
Claim 2
Dependent Claim 98 words
AN ANTISTATIC DISPERSION WHICH COMPRISES A PROTECTIVE COLLOID SOLUTION HAVING DISPERSED THEREIN A SOLUTION OF AN ANTISTATIC SOLVENTS HAVING A LOWER KINDS OF WATER-IMMISCIBLE ORGANIC SOLVENTS HAVING A LOWER SPECIFIC GRAVITY THAN THE PROTECTIVE COLLOID SUBSTANCE, ONE KINK OF SAID SOLVENTS BEING SELECTED FROM THE GROUP A CONSISTING OF ORGANIC SOLVENTS OF THE PHTHALATE, PYRROLIDONE AND PHOSPHATE TYPES AND THE OTHER BEING SELECTED FROM THE GROUP B CONSISTING OF BENZYL ALCOHOL, N-OCTYL ALCOHOL, 2-ETHYLEHEXYL ALCOHOL, NDECANOL, HEPTADECANOL, AND GLYCEROL WHEREIN THE ANTISTATIC AGENT IS A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ANTISTATIC COMPOUNDS HAVING THE GENERAL FORMULAS

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-11-11 1978-05-13 1978-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-11 1982-05-13 1982-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-11 1986-05-13 1986-11-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag