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

Icon_funbox Did You Know...

...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.

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.

 

Class 430/284.1 - Urethane


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Subject matter wherein the ethylenically unsaturated ingredient
No. of patents: 426
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8182979Photopolymerization initiator containing unsaturated double bond and oxime ester group and photosensitive resin composition comprising the same
A photopolymerization initiator is provided. The photopolymerization initiator contains at least one unsaturated double bond and at least one oxime ester group in the molecule. The photopolymerization initiator comprises a compound represented by Formula 1 or 2:...
05/22/2012
7781147Imide-urethane resin, photosensitive resin composition including the same and cured product
[PROBLEMS] To provide a photosensitive resin composition which has excellent photosensitivity and gives a cured product reduced in warpage and excellent in flexing properties, adhesion, pencil hardness, solvent resistance, acid resistance, heat resistance, resistanc...
08/24/2010
7741011Polymerizable composition and planographic printing plate precursor using the same, alkali-soluble polyurethane resin, and process for producing diol compound
A polyurethane resin is synthesized from a compound represented by the following Formula (1), a polymerizable composition includes the polyurethane resin, a planographic printing plate precursor includes a photosensitive layer including the composition, and a method...
06/22/2010
7700264Photosensitive resin composition, image forming material and image forming method using thereof
A photosensitive resin composition containing an alkali soluble resin, an ethylenically unsaturated compound, a near infrared absorbing dye, a compound containing a halomethyl group and a compound containing an organoboron anion, wherein the alkali soluble resin is ...
04/20/2010
7695895Alkali-developable photosensitive color composition
An alkali-developable photosensitive color composition containing a binder resin, a fluorine-containing copolymer, a photopolymerization initiator, a colorant, and a solvent. A photopolymerizable unsaturated compound is used as the binder resin. The photopolymerizab...
04/13/2010
7670752Photosensitive resin composition, composition for solder resist, and photosensitive dry film
A photosensitive resin composition which is excellent in storage stability required for one-part type compositions and in processability required for dry-film formation and gives a cured product suitable for FPC substrates or suspension substrates for hard-disc whic...
03/02/2010
7645565Polymerizable composition and lithographic printing plate precursor
A polymerizable composition comprising: a polyurethane resin synthesized by using a compound represented by the following formula (I) as one of starting materials; a photopolymerization or thermal polymerization initiator; and an addition-polymerizable compound havi...
01/12/2010
7534551Planographic printing plate material
An objective is to provide a planographic printing plate material exhibiting excellent developability, printing durability, together with excellent oxygen-shielding layer adhesion and moisture dependence after exposure. Disclosed is a planographic printing plate mat...
05/19/2009
7531291Laser-decomposable resin composition and laser-decomposable pattern-forming material and flexographic printing plate precursor of laser engraving type using the same
A laser-decomposable resin composition of the invention contains a polyurethane resin having a structure wherein an aromatic group is directly connected to a urethane bond. ...
05/12/2009
7491487Polymerizable composition and lithographic printing plate precursor
A polymerizable composition comprising: a polyurethane resin synthesized by using a compound represented by the following formula (I) as one of starting materials; a photopolymerization or thermal polymerization initiator; and an addition-polymerizable compound havi...
02/17/2009
7402376Photosensitive resin composition and photosensitive dry film containing the same
A photosensitive resin composition which gives a dry film having a sand blast proof property and a development property in a well-balanced manner. A photosensitive resin composition containing a carboxy group-containing urethane (meth)acrylate compound having two or...
07/22/2008
7399575Laminated photosensitive relief printing original plate and method for producing the relief printing plate
A relief printing original plate including a substrate, a photosensitive resin layer thereon that is photosensitive to ultraviolet radiations, and a mask layer thereon having both ultraviolet and non-ultraviolet absorbability, the ultraviolet absorbability being dea...
07/15/2008
7396757Interconnect structure with dielectric air gaps
An interconnect structure with improved performance and capacitance by providing air gaps inside the dielectric layer by use of a multi-phase photoresist material. The interconnect features are embedded in a dielectric layer having a columnar air gap structure in a ...
07/08/2008
7378223Photoresist resin composition
The invention provides photoresist resin compositions and in particular, a photoresist resin compositions comprising a) an acrylate monomer having two urethane bonds, b) a crosslinkable urethane monomer having at least two ethylene double bonds, c) an alkali-soluble...
05/27/2008
7374863Polymerizable composition
A polymerizable composition comprising: (A) a non-acrylic binder polymer having an ethylenically unsaturated bond on a side chain; (B) a neutrally charged compound capable of generating a radical under light or heat; and (C) a compound having an ethylenically unsatu...
05/20/2008
7374862Photosensitive resin composition and curing product thereof
A photosensitive resin composition that excels in sensitivity to actinic energy rays (photosensitivity), is hardenable within a short period of time and can form pattern through development with a diluted aqueous alkali solution and that gives a cured film through t...
05/20/2008
7358034Method of processing on-press developable lithographic printing plate
A method of deactivating and on-press developing an exposed lithographic printing plate is disclosed. The plate comprises on a substrate a photosensitive layer developable with ink and/or fountain solution and capable of hardening upon exposure to a radiation. The p...
04/15/2008
7348132Laser sensitive lithographic printing plate having specific photopolymer composition
High speed violet or ultraviolet laser sensitive lithographic printing plate comprising on a hydrophilic substrate a specific photosensitive composition is described. The photosensitive layer comprises a polymeric binder, a multifunctional (meth)acrylate monomer, a ...
03/25/2008
7338751Process for producing printed wiring board and photosensitive resin composition used in the same
An object of the present invention is to provide a process for producing a printed wiring board, which is advantageous not only in that the reduction in size and increase in density of the wiring board are achieved and further the steps are simplified, but also in t...
03/04/2008
7335460Photosensitive thermosetting resin composition, and photosensitive cover lay and flexible printed wiring board using the composition
An object of the present invention is to provide a photosensitive thermosetting resin composition that has a long shelf life and has excellent normal temperature storage stability, has good solder heat resistance after curing, and according to which high adhesive st...
02/26/2008
7329693Adhesive composition and method for bonding to rubber
An adhesive composition of the present invention comprises (A) a conjugated diene polymer having a weight-average molecular weight of 500 to 100,000 and (B) an electron pair-donating basic compound; or comprises (A) a conjugated diene polymer having a weight-average...
02/12/2008
7326517Planographic printing plate material and preparing process of planographic printing plate
A photosensitive composition containing: (A) a sensitizing dye; (B) a photopolymerization initiator; (c) a polymerizable compound having an ethylenically unsaturated bond; and (D) a polymer binder, wherein the photopolymerization initiator exhibits a reaction rate c...
02/05/2008
7323232Resin composition for spacer, spacer, and liquid crystal display device
To provide a resin composition for spacer useful for the formation of a pixel-patterned spacer on a substrate in a liquid crystal display device, a spacer using the composition, and a liquid crystal display device that can display high-quality images, a resin compos...
01/29/2008
7318992Lift-off positive resist composition
A lift-off positive resist composition capable of forming a fine lift-off pattern is provided. This composition comprises a base resin component (A) and an acid generator component (B) generating an acid under exposure, wherein the base resin component (A) is a sili...
01/15/2008
7316891Method of developing a heat-sensitive lithographic printing plate precursor with a gum solution
A method of making a lithographic printing plate is disclosed which comprises the steps of providing a lithographic printing plate precursor comprising (i) a support having a hydrophilic surface or which is provided with a hydrophi...
01/08/2008
7314658Storage medium for data
This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer. In one embodiment, an asymmetric optical storage medium can comprise: a substrate layer comprising polyarylene ether, a high modu...
01/01/2008
7309550Photosensitive composition with low yellowing under UV-light and sunlight exposure
This disclosure relates to a photosensitive composition useful in preparing water-developable, relief printing plates and other photosensitive articles. The compositions comprise an unsaturated polyurethane pre-polymer, which is the reaction product of at least one ...
12/18/2007
7304119Copolymerizable photoinitiators for UV-crosslinkable adhesives
The invention relates to radically copolymerizable acetophenone or benzophenone derivatives, which may be obtained by reacting a) acrylic or methacrylic compounds, which contain at least one isocyanate-reactive group [compounds a)], with b) compounds, which contain ...
12/04/2007
7300690Radial tilt reduced media
A storage media having a radial deviation of less than or equal to about 1.15 degrees at a radius of 55 mm is disclosed. In one embodiment, the storage media comprises: a plastic substrate, an optical layer and a data storage layer disposed therebetween. A reflectiv...
11/27/2007
7297460Radiation curable ink compositions suitable for ink-jet printing
A radiation curable ink composition comprising at least one initiator and at least one polyhedral oligomeric silsesquioxane (POSS) represented by the following empirical formula [R(SiO1.5)]n wherein n=4, 6, 8, 10, 12, 14, 16 and larger and each...
11/20/2007
7291444Photosensitive ceramic composite and method for manufacturing multilayer substrate including the composite
The present invention relates to a photosensitive ceramic composite and a method for manufacturing a multilayer substrate using the composite. The photosensitive ceramic composite and manufacturing method of the present invention are applicable to circuit members an...
11/06/2007
7288345Photosensitive colored composition and color filter
A photosensitive colored composition contains a resin, a monomer and a colorant. The resin is a copolymer resin of at least one compound (a) represented by general formula (I) below with at least one other compound (b) having an ethylenically unsaturated double bond...
10/30/2007
7285372Radiation-sensitive elements and their storage stability
Radiation-sensitive element comprising (a) a substrate with at least one hydrophilic surface and (b) a radiation-sensitive coating on at least one hydrophilic surface of the substrate, wherein the coating comprises: (i) at least one free-radical polymerizable monome...
10/23/2007
7278897Method of manufacturing display device having columnar spacers
A method of manufacturing a display device capable of maintaining a cell gap constant is provided. The method includes forming a plurality of columnar spacers on a substrate on which a plurality of pixel electrodes are formed; forming a coating material film with a ...
10/09/2007
7279266Photosensitive composition and lithographic printing plate precursor using the same
A photosensitive composition comprising: (A) a polymerizable compound represented by the following formula (I): A—{O—[(CH(—R1)CH(—R2))m—O]n—C(═O)—C(—R3
10/09/2007
7273692Planographic printing plate material and planographic printing plate preparing process
Disclosed are a planographic printing plate material and a planographic printing plate preparing process, the planographic printing plate material comprising a support and provided thereon, an image formation layer containing a colorant (a) having an absorption band...
09/25/2007
7270939Photoresist composition for LCD light diffuse reflecting film
A photoresist composition for LCD light diffuse reflecting film is disclosed, which comprises (a) 8 to 90% by weight of base-soluble resin; (b) 1 to 30% by weight of polyfunctional unit; (c) 0.1 to 20% by weight of photopolymerization initiator; (d) 0.1 to 20% by we...
09/18/2007
7267928Printing plate material and printing process
Disclosed is a printing plate material comprising a support and provided thereon, a hydrophilic layer and a thermosensitive image formation layer containing a blocked isocyanate compound, which is a reaction product of an isocyanate compound, a polyol, and an isocya...
09/11/2007
7252926Planographic printing plate material and preparing process of planographic printing plate
A planographic printing plate material including a support having thereon a photosensitive layer containing: (A) a photopolymerization initiator; (B) a polymer binder; (c) a polymerizable compound having an ethylenically unsaturated bond; and (D) an anionic dye, whe...
08/07/2007
7241557Photopolymerizable composition
A composition that is photopolymerizable upon absorption of light in the wavelength range from 300 to 450 nm, the composition comprising a binder, a polymerizable compound, a sensitizer and a photoinitiator, wherein the sensitizer is a fluorene compound that is conj...
07/10/2007
1                      
 
Sign InRegister
Username  
Password   
forgot password?