Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 260/DIG.38
Name: Chemistry of carbon compounds > Ink
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6794427 Liquid composition and ink set, and image-forming process and apparatus using the same Sep. 21, 2004
6770687 Water-based dual security ink Aug. 3, 2004
6518329 Liquid ink Feb. 11, 2003
6399674 Ink set and ink-jet color recording method using the same Jun. 4, 2002
6372818 Water-based ink for ink-jet, and ink-jet recording method and instruments using the same Apr. 16, 2002
6369128 Aqueous ink composition Apr. 9, 2002
6329446 Ink composition Dec. 11, 2001
6323258 Water fast ink jet print using aqueous ink jet ink Nov. 27, 2001
6274646 Ink composition capable of realizing print with improved fixation Aug. 14, 2001
6267807 Method for grinding colorants Jul. 31, 2001
6160034 Coloring composition Dec. 12, 2000
6121365 Polymer fine particles and ink composition containing the same Sep. 19, 2000
6075070 Marking instrument including liquid ink Jun. 13, 2000
6063836 Printing paper, dye-receiving layer forming composition for preparing it, ink composition suitable for it, and image forming method using them May. 16, 2000
6060537 Water based ink jet printing ink May. 9, 2000
6040358 Ink jet inks containing linear polymer additives Mar. 21, 2000
6034154 Polymer fine particles for jet ink, process for producing the same, and jet ink comprising the same Mar. 7, 2000
6025412 Colored particulates for ink jet inks Feb. 15, 2000
6020400 Ink jet inks containing emulsion polymer additives stabilized with structured polymers Feb. 1, 2000
6008270 Ink jet inks containing block copolymers of polyethylene oxide and polypropylene Dec. 28, 1999
6005023 Ink jet inks containing branched polymer dispersants and emulsion polymer additives Dec. 21, 1999
5990199 Indicator ink compositions Nov. 23, 1999
5981625 Non-rub off printing inks Nov. 9, 1999
5969004 Aqueous inks Oct. 19, 1999
5969005 Ink for ink jet recording and ink jet recording method Oct. 19, 1999
5962552 Ink composition and image recording method Oct. 5, 1999
5955515 Water-based ink for ink-jet, and ink-jet recording method and instruments using the ink Sep. 21, 1999
5939475 Organic fluid systems containing clay/polyamide compositions Aug. 17, 1999
5936008 Ink jet inks containing toner particles as colorants Aug. 10, 1999
5929135 Low-viscosity aqueous ink for a ball-point pen and a ball-point pen Jul. 27, 1999
5925693 Aqueous correction fluids Jul. 20, 1999
5919838 Method for preparing ink concentrates Jul. 6, 1999
5912280 Ink jet inks containing emulsion-polymer additives to improve water-fastness Jun. 15, 1999
5900445 Erasable ink composition containing a polymer dye obtained from ethylenic monomers and marking instrument containing same May. 4, 1999
5880176 Fluorescent marking composition and fluorescent mark formed by said composition Mar. 9, 1999
5880214 Emulsion inks for stencil printing Mar. 9, 1999
5863966 Radiation-curing printing inks with enhanced scratch resistance and lubricity Jan. 26, 1999
5858595 Magnetic toner and ink jet compositions Jan. 12, 1999
5859092 Recording liquid Jan. 12, 1999
5854308 Water-based pigmented inks having silicone-containing polymer incorporated therein Dec. 29, 1998
5852073 Erasable ink composition containing a polymer-encapsulated colorant obtained by polymerizing monomer in the presence of solid colorant particles Dec. 22, 1998
5849814 Ink composition Dec. 15, 1998
5847026 Recording ink containing pigment particles and polyvinyl pyrrolidone Dec. 8, 1998
5837754 Ink for ink jet printer Nov. 17, 1998
5814683 Polymeric additives for the elimination of ink jet aerosol generation Sep. 29, 1998
5804633 Permanent aqueous marker inks Sep. 8, 1998
5783710 Benzothioxanthene dyes, their preparation and their use Jul. 21, 1998
5767172 Water base ink composition directly fed to a pen body of a ball-point pen Jun. 16, 1998
5756561 Erasable ink composition containing a graft-polymerized dye May. 26, 1998
5750592 Ink composition for ink jet recording May. 12, 1998

1 2 3 4










 
 
  Recently Added Patents
Apparatus for transmitting and receiving data in a wireless communication system and method thereof
Actuators and moveable elements with position sensing
Canopy light fixture
Method for generating optical codes for a print-context
Fishing apparatus
Regulating a supply voltage provided to a load circuit
Temporary protective cover for an exposed junction box
  Randomly Featured Patents
Method for disease control in MON89788 soybean
Image forming apparatus with temperature control
Method and apparatus for the cleaning of the surface of filter panels in a fluid passageway
Buckle for safety belts
Rotary rock and trench cutting saw
Ferroelectric memory to prevent penetration of hydrogen into a ferroelectric layer of the ferroelectric memory
Cap structure capable of elastic adjusting
Protective relay system having settings provided therein for all protective relay locations in a power system
Downhole ram pump
Method for producing polyurethane foam and apparatus therefor