Manufacture of electroconductive inks containing polyvinyl methyl-maleic acid copolymers or salts thereof as adhesive
First Claim
Patent Images
1. A METHOD FOR THE MANUFACTURE OF AN AQUEOUS ELECTROCONDUCTIVE INK, SAID METHOD COMPRISING ADDING CARBON BLACK TO AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF A DISPERSION ADHESIVE WHICH IS PRESENT IN AN AMOUNT BETWEEN 5 AND 25% BY WEIGHT OF THE DRY WEIGHT OF CARBON BLACK, SAID DISPERSION ADHESIVE BEING SELECTED FROM THE GROUP CONSISTING OF THE HALF AMIDE OF POLYVINYL METHYL MALEIC ACID COPOLYMER, AND THE AMMONIUM SALT THEREOF, ADDING A CARBON BLACK DISPERSING AGENT TO THE AQUEOUS SOLUTION TO FORM A MIXTURE, AND THOROUGHLY MIXING THE RESULTING MIXTURE WITH A PRESERVATIVE.
0 Assignments
0 Petitions
Accused Products
11 Citations
1 Claim
-
1. A METHOD FOR THE MANUFACTURE OF AN AQUEOUS ELECTROCONDUCTIVE INK, SAID METHOD COMPRISING ADDING CARBON BLACK TO AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF A DISPERSION ADHESIVE WHICH IS PRESENT IN AN AMOUNT BETWEEN 5 AND 25% BY WEIGHT OF THE DRY WEIGHT OF CARBON BLACK, SAID DISPERSION ADHESIVE BEING SELECTED FROM THE GROUP CONSISTING OF THE HALF AMIDE OF POLYVINYL METHYL MALEIC ACID COPOLYMER, AND THE AMMONIUM SALT THEREOF, ADDING A CARBON BLACK DISPERSING AGENT TO THE AQUEOUS SOLUTION TO FORM A MIXTURE, AND THOROUGHLY MIXING THE RESULTING MIXTURE WITH A PRESERVATIVE.
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeAKIRA TAGUCHI
-
Original AssigneeAKIRA TAGUCHI
-
InventorsAKIRA TAGUCHI
-
Application NumberUS04/446,087Time in Patent Office931 DaysField of SearchUS Class Current524/512CPC Class CodesC08L 2666/28 Non-macromolecular organic ...C08L 2666/54 Inorganic substancesC09D 11/106 containing macromolecular c...C09D 11/52 Electrically conductive inksC09J 139/06 Homopolymers or copolymers ...H01B 1/24 the conductive material com...
