Water-based ink compositions
Patent 5098478 Issued on March 24, 1992. Estimated Expiration Date: 
December 7, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 7, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2868741 Aqueous emulsion thermosetting coating compositions Jet printing ink composition containing an ethylene oxide adduct of acetylenic diol Lithographic fountain solutions Pigment product Water-based ink compositions Pigment dispersions, processes for their preparation and their use Patent #: 4986851 InventorsApplicationNo. 624790 filed on 12/07/1990US Classes:106/31.89, Specified surfactant containing523/160, Printing ink composition for glass or ceramic substrate or process of preparing523/161, Invisible, ballpoint, or typewriter ink compositions or process of preparing; or composition for correction ribbons or correction fluids or process of preparing524/377, Two or more OH groups524/394Oxygen atom or metal atom DNRM, e.g., metal stearate, etc.ExaminersPrimary: Michl, Paul R.Assistant: Niland, Patrick D. Attorney, Agent or FirmInternational ClassesC09D 011/00C09D 005/00 C03C 017/00 C08K 005/06 AbstractWater-based ink compositions comprising water, a pigment, a nonionic surfactant having a solubility in water of less than about 0.5 wt. % and a solubilizing agent sufficient to solubilize substantially all of the nonionic surfactant.Field of SearchTwo or more OH groupsOxygen atom or metal atom DNRM, e.g., metal stearate, etc. Printing ink composition for glass or ceramic substrate or process of preparing Invisible, ballpoint, or typewriter ink compositions or process of preparing; or composition for correction ribbons or correction fluids or process of preparing | |
