U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Klemanski, Helene


Primary examiner statistics: 1917 patents; average approval time: 1916 days
Assistant examiner statistics: 254 patents; average approval time: 583 days

Patents as Primary Examiner

          7            
NumberTitleIssue Date
7686876Ink composition for ink jet recording, recording method and recorded matter
There is provided an ink composition for ink jet recording that, even on printing paper for running-on, can realize excellent gloss and good color reproduction and, at the same time, is excellent in ejection stability and recovery from clogging. The ink composition ...
03/30/2010
7682435Oil-based pigmented ink composition
The present invention relates to an oil-based pigmented ink composition containing at least a pigment, a polymer compound and an organic solvent, which contains, as the organic solvent, methoxybutyl acetate in an amount of 20 to 90% by weight based on the entire ink...
03/23/2010
7682431Plating solutions for electroless deposition of ruthenium
An electroless ruthenium plating solution is disclosed herein. The solution includes a ruthenium source, a polyamino polycarboxylic acid complexing agent, a reducing agent, a stabilizing agent, and a pH-modifying substance. A method of preparing an electroless ruthe...
03/23/2010
7678183Electroless palladium plating bath and electroless palladium plating method
Disclosed is an electroless palladium plating bath containing a palladium compound, at least one complexing agent selected from ammonia and amine compounds, at least one reducing agent selected from phosphinic acid and phosphinates, and at least one unsaturated carb...
03/16/2010
7678185Anthrapyridone compound or salt thereof, magenta ink composition containing the same, and colored product
The present invention relates to an anthrapyridone compound represented by the following formula (1): wherein, R represents a hydrogen atom, an alkyl group, a hydroxy lower alkyl group, a cyclohexyl group or a (mono- or di-...
03/16/2010
7670418Yellow ink composition, inkset for inkjet, inkjet recording method, and recorded matter
A yellow ink composition for inkjet recording, containing one or more pigments selected from a group consisting of C. I. Pigment Yellow 213, 185, and 155 as a colorant. ...
03/02/2010
7662223Aqueous ink-jet ink composition
An aqueous ink-jet ink composition contains: (i) a polyglycerol fatty acid ester, in which the number of carbon atoms of the fatty acid moiety is equal to 14, the polyglycerol fatty acid ester being contained in a proportion falling within the range of more than 0.1...
02/16/2010
7662225Aqueous bitumen emulsion
The invention relates to an aqueous bitumen emulsion, comprising bitumen and a surfactant agent, made from esters or amides of glycine betaine, produced by reaction of glycine betaine with a sulphonic acid and an alcohol or amine with a fatty chain derived from vege...
02/16/2010
7658790Concentrated electroless solution for selective deposition of cobalt-based capping/barrier layers
An electroless solution for deposition of a cobalt-based alloy on a substrate is provided. The electroless solution may be formed by mixing first and second solutions, with the first and second solutions being prepared from concentrated precursors. In one embodiment...
02/09/2010
7658792Gallium naphthalocyanine salts for use as improved infrared dyes
There is provided an IR-absorbing naphthalocyanine dye of formula (I): wherein M is Ga(A1); A1 is an axial ligand selected from —OH, halogen, —OR3, —OC(O)R
02/09/2010
7655082Ink compositions containing an emulsion
The application discloses ink compositions containing an emulsion and, more particularly, to ink compositions containing an emulsified colorant and/or an emulsified lubricating agent, and writing instruments containing same. ...
02/02/2010
7655081Plating bath and surface treatment compositions for thin film deposition
An aqueous substrate surface treatment composition includes cysteine and an acidic solution having a pH of about 7 or less. The composition enables a selective deposition of a metal ion sensitizer and a subsequent selective plating of a metallic cap layer. Various C...
02/02/2010
7651558Method for manufacturing pigmented inks
A method for manufacturing a pigmented ink includes the steps of a) preparing a pigment dispersion in a dispersing installation; b) charging the dispersing installation with a washing liquid; c) discharging the washing liquid from the dispersing installation; and d)...
01/26/2010
7648570Non-aqueous inkjet inks of quinacridone pigments
A non-aqueous inkjet ink includes a quinacridone pigment and a dispersion synergist wherein the quinacridone pigment is a mixed crystal including a dimethyl substituted quinacridone and a monomethyl substituted quinacridone and the dispersion synergist includes at l...
01/19/2010
7648571Non-aqueous pigment dispersions using dispersion synergists
A non-aqueous pigment dispersion includes a diketopyrrolo-pyrrole pigment, a polymeric dispersant, and a dispersion synergist in a dispersion medium wherein the dispersion synergist is a quinacridone derivative containing at least one acid group or a salt thereof.
01/19/2010
7648572Non-aqueous pigment dispersions using dispersion synergists
A non-aqueous pigment dispersion including a diketopyrrolo-pyrrole pigment, a polymeric dispersant, and a dispersion synergist in a dispersion medium wherein the dispersion synergist is a quinacridone derivative containing at least one acidic group or a salt thereof...
01/19/2010
7641725Phthalocyanines and their use in ink-jet printing
A mixture of compounds of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phtha...
01/05/2010
7641729Dry clay powder for asphalt sealer and novel asphalt sealer
A ball clay powder having a moisture content of less than 5% and at least about 25% of indigenous silica, said powder comprising a blend of at least two natural ball clays, wherein one of the ball clays is naturally silica rich and has at least about 40% indigenous ...
01/05/2010
7641723Ink jet recording ink, recording method and recording apparatus
An ink jet recording ink is provided which does not have a problem concerning curling of a recording medium containing cellulose, and can deal with high-definition image recording while maintaining good response at a high level during ejection at a high drive freque...
01/05/2010
7641726Phthalocyanines and their use in ink-jet printing
A mixture of compounds of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group;
01/05/2010
7641724Mixtures of reactive dyes and their use
Dye mixtures comprising at least one dye of formula (I) together with at least one dye of formula (II) wherein the radicals are as defined in the claim, are suitable for dyeing or printing cellulosic fiber materials, while having a good build-up behavior, and yield ...
01/05/2010
7641728Ink composition and method for forming the same
An ink composition includes an at least partially intercalated metal oxide colorant and an ink vehicle. ...
01/05/2010
7637993Water base ink for ink-jet recording
A water base ink for ink-jet recording contains self-dispersible carbon black as a coloring agent. The total content of an organic acid having a number of carbon or carbons of 1 to 6 and a salt of the organic acid is not more than 400 ppm. The organic acid having a ...
12/29/2009
7637992Trisazo dyes, compositions and ink jet printing processes
A compound of Formula (1) and compounds of Formula (2) or a salt thereof: wherein: A is a beta naphthyl group of formula X, ...
12/29/2009
7632344Ink-jet ink formulations containing imidazole
An ink for use in combination with an ink-jet printer comprises a mixture including a colorant, a liquid vehicle comprising 1,6-hexanediol and 1,5-pentanediol in a ratio in the range of 1:4 (wt/wt) to 4:1 (wt/wt), and/or an amount of imidazole in the range of 0.1 wt...
12/15/2009
7632345Phthalocyanine dyes and their preparation and use
Phthalocyanine dyes of general formula (II) and, in particular, of general formula (III) wherein R1-R8, R9-R12, Me, M, m, n, o and p ar...
12/15/2009
7632346Non-aqueous pigment dispersions using dispersion synergists
A non-aqueous pigment dispersion includes a diketopyrrolo-pyrrole pigment, a polymeric dispersant, and a dispersion synergist in a non-aqueous dispersion medium wherein the dispersion synergist is a diketopyrrolo-pyrrole derivative according to Formula (I):
12/15/2009
7632343Electroless palladium plating solution
An electroless palladium plating solution is capable of forming a pure palladium plating film directly on an electroless nickel plating film without (pre)treatment such as substituted palladium plating treatment or the like, which pure palladium plating film has goo...
12/15/2009
7625440Stable non-aqueous inkjet inks
A non-aqueous inkjet ink include a pigment and a mixture of at least two polyalkyleneglycol dialkylethers represented by Formula (I): wherein, R1 and R2 are each independently selected fro...
12/01/2009
7621992Ink composition including chromophore-mimic additive and inkjet printer cartridge and inkjet recording apparatus including the same
An ink composition having a high optical density, can implement a clear color image and improve the durability of printed images, such as waterproofness, lightfastness, gasfastness, environmental resistance, etc., having excellent storage stability, and does not cau...
11/24/2009
7618484Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus
The present invention provides an ink jet ink having a magenta color which gives an image excellent in magenta color tone and also excellent in image fastness (lightfastness and gas resistance). The ink jet ink includes a first coloring material that is an anthrapyr...
11/17/2009
7615111Metallic inkjet ink and method for forming the same
A metallic inkjet ink includes a silver metallic colorant, another colorant and at least one ink vehicle. The other colorant is selected from a pigment, a dye, and combinations thereof. Also disclosed herein is a method of forming the metallic inkjet ink including p...
11/10/2009
7615112Ink set for ink-jet recording and method for producing tetra-composite black image
An ink set for ink-jet recording is characterized in that, when a patch of each of an yellow dye ink, a magenta dye ink, a cyan dye ink and a black dye ink is subjected to an ozone resistance test, the OD value reduction ratios of the patches upon the ozone resistan...
11/10/2009
7615114Ink composition, ink cartridge including the same and ink jet recording apparatus including the ink cartridge
An ink composition including a compound having a triester structure that has alternately a hydrophilic group and a hydrophobic group, a coloring agent and a solvent. The compound having the triester structure reduces mobility of the coloring agent and increases adhe...
11/10/2009
7615113Ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
It is an object to provide an ink that forms an image which is superior in color developability, has high environmental gas resistance, and further has superior bronze resistance. The ink comprising at least a coloring material is wherein the coloring material compr...
11/10/2009
7611570Ink jet recording ink, recording method and recording apparatus
An ink jet recording ink is provided which does not have a problem concerning curling of a recording medium containing cellulose, and can deal with high-definition image recording while maintaining good response at a high level during ejection at a high drive freque...
11/03/2009
7611571Ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
An ink having a cyan color is provided which can form images excellent in ozone resistance in such a high level as to exceed anticipation and having a preferable color tone. The ink includes at least two coloring materials of a first coloring material and a second c...
11/03/2009
7611569Electroless copper compositions
Electroless copper and copper alloys plating baths are disclosed. The electroless baths are formaldehyde free and are environmentally friendly. The electroless baths are stable and deposit a bright or copper alloy on substrates. ...
11/03/2009
7608142Process for the manufacture of a bitumen-aggregate mix suitable for road paving and a polyamine compound and its use
According to the invention, a slow setting bitumen-aggregate mix for cold paving is manufactured by a) preparing a cationic oil-in-water emulsion of bitumen in the presence of an emulsifier containing i) a tertiary polyamine selected from the group consisting of a d...
10/27/2009
7608140Inkjet inks containing azo pyrazolobenzopyrimidineone class of colorants
The present invention relates to an aqueous ink comprising at least water, and a colorant of Formula 1 wherein A is any substituted or unsubstituted aromatic or heteroaromatic moiety; R is hydrogen or any non-metallic group...
10/27/2009
          7            
 
Sign InRegister
Username  
Password   
forgot password?