Sergiy T Peleshanko

US Patent:

20110288212, Nov 24, 2011

Filed:

Jun 8, 2009

Appl. No.:

13/147351

Inventors:

L. Jason Deiner - San Diego CA, US
Yubai Bi - San Diego CA, US
Gregg A. Lane - San Diego CA, US
Sergiy Peleshanko - San Diego CA, US

International Classification:

C08K 5/3445
C08K 5/17
C09D 11/02

US Classification:

524106, 524590, 524507, 524238

Abstract:

An inkjet ink composition includes: from 0.25 to 6 weight percent colorant; from 7 to 40 weight percent solvent; from 0.05 to 5 weight percent surfactant; and polyurethane binder in an amount of at least 0.5 weight percent of the inkjet ink composition but not more than twice the weight percent of the colorant. The polyurethane binder has a molecular weight from 32 K to 50 K and an acid number from 40 to 45. The polyurethane binder includes polyether polyol, aliphatic isocyanate and an acid group and does not include chain extenders.

US Patent:

20120083566, Apr 5, 2012

Filed:

Jun 18, 2009

Appl. No.:

13/320907

Inventors:

Jason Lazarus Deiner - San Diego CA, US
Sergiy Peleshanko - San Diego CA, US
Lane A. Gregg - San Diego CA, US

International Classification:

C09D 11/10

US Classification:

524507

Abstract:

Ink composition comprising an liquid vehicle, a colorant system, fluoropolymer particles and polyurethane binders wherein the polyurethane binders has a percentage of hard segment which is below 49 percent.

US Patent:

20130021406, Jan 24, 2013

Filed:

Apr 14, 2010

Appl. No.:

13/581976

Inventors:

Savka Ilieva Stoeva - San Diego CA, US
Sergiy Peleshanko - San Diego CA, US
Mark L. Choy - San Diego CA, US
Gregg A. Lane - San Diego CA, US

International Classification:

B41J 2/015
C09D 11/10
B82Y 30/00

US Classification:

347 20, 524591, 977773

Abstract:

Ink compositions and method of making the same are disclosed. A disclosed example ink composition includes a liquid vehicle, a colorant system and polyurethane vinyl hybrid latexes. Also disclosed is a method of using such ink composition containing polyurethane vinyl hybrid latexes.

US Patent:

20140005330, Jan 2, 2014

Filed:

Jun 28, 2012

Appl. No.:

13/536674

Inventors:

Sergiy Peleshanko - San Diego CA, US

International Classification:

C09D 11/10

US Classification:

524591

Abstract:

The present disclosure provides inks, ink sets, and method for manufacturing inkjet inks. The inkjet ink can comprise a colorant, a liquid vehicle, and a polyurethane dispersion comprising polyurethane particles dispersed in the liquid vehicle. The polyurethane particles can have a core-shell structure with a branched inner core structure, and wherein the core comprises an amine cross-linker in an amount of 0.1 wt % to 1 wt % and the shell comprises a polyol cross-linker in an amount of 0.5 wt % to 2 wt %.

US Patent:

20230026036, Jan 26, 2023

Filed:

Dec 17, 2020

Appl. No.:

17/786754

Inventors:

- Philadelphia PA, US
- Singapore, SG
Sergiy PELESHANKO - Hockessin DE, US
Savka STOEVA - Hockessin DE, US
Luis TEIXEIRA - Haddonfield NJ, US

International Classification:

A01N 25/04
A01N 25/30
A01N 43/56
A01N 43/88
A01P 7/04

Abstract:

Described herein are suspension concentration (SC) formulations comprising a diamide pesticide in high strength. The present formulations show excellent stability and dispersibility in water, as well as low air entrapment.

US Patent:

20170369726, Dec 28, 2017

Filed:

Aug 30, 2017

Appl. No.:

15/690985

Inventors:

- Fort Collins CO, US
Sergiy Peleshanko - San Diego CA, US

Assignee:

Hewlett-Packard Development Company, L.P. - Fort Collins CO

International Classification:

C09D 11/38
C09D 11/54
C09D 11/40

Abstract:

The present disclosure provides ink-jet inks incorporating dimeric fluorosurfactants. As such, an ink-jet ink can include a liquid vehicle; a non-ionic fluorosurfactant dimer having the structure CF(CF)(CH)(CRCRO)-A-(OCRCR)(CH)(CF)CF, where R is independently H or methyl, A is a bridging unit containing aliphatic or aromatic functionality, x is 3 to 18, y is 0 to 8, z is 0 to 100, a is 0 to 100, b is 0 to 8, and c is 3 to 18; and a polymer.

US Patent:

20150225587, Aug 13, 2015

Filed:

Sep 14, 2012

Appl. No.:

14/426631

Inventors:

Phillip C. Cagle - San Diego CA, US
Sergiy Peleshanko - San Diego CA, US

International Classification:

C09D 11/38

Abstract:

The present disclosure provides dimeric fluorosurfactants related methods and ink jet inks incorporating such fluorosurfactants. As such, an ink-jet ink can comprise a liquid vehicle; a non-ionic fluorosurfactant dimer having the structure CF(CF)(CH)(CRCRO)-A-(OCRCR)(CH)(CF)CF, where R is independently H or methyl, A is a bridging unit containing aliphatic or aromatic functionality, x is 3 to 18, y is 0 to 8, z is 0 to 100, a is 0 to 100, b is 0 to 8, and c is 3 to 18; and a colorant.