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

Icon_funbox Bizarre Patents

Patent No. 6718554

Hands free towel carrying system

A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.

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 430/528 - Ammonium salt


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Subject matter wherein the antistatic agent contains a NR4+ anion
No. of patents: 107
Last issue date: 06/10/2008


1      
NumberTitleIssue Date
7384732Method of manufacturing a photothermographic material by aqueous coating and a photothermographic material prepared therewith
The invention provides a method of manufacturing a photothermographic material excellent in coating stability with less haze in images, wherein the photothermographic material has, on at least one side of a support, an image forming layer containing at least a photo...
06/10/2008
7318946Antistatic film manufacturing method
Antistatic films are designed and manufactured so as to have proper electrification properties that are previously defined according to types and applications of the antistatic films on the basis of simulated outbreaks of static trouble such as static marks and/or s...
01/15/2008
7306900Silver halide color photosensitive material
A silver halide color photosensitive material comprising at least one layer containing at least one compound selected from a group consisting of the following type 1 and type 2, and at least one layer containing at least one fluorine compound represented by the foll...
12/11/2007
7219989Overcoat composition for image recording materials
The invention relates to an overcoat composition for an imaged image-recording element, the overcoat composition comprising an aqueous carrier, an optional humectant, an optional surfactant, and 0.05 to 20 weight percent, based on the total weight of the overcoat co...
05/22/2007
7211309Antistatic laminated polyester film
An antistatic film having an antistatic coating film on at least one surface of a polyester film, the antistatic coating film comprising a polymer having a polymerized unit represented by the following formula (1):
05/01/2007
7172855Silver halide photographic light-sensitive material and package thereof
Disclosed is a silver halide photographic light-sensitive material having a layer containing a compound of the following formula and a fluorine compound, and has a gamma of 5.0 or more for the optical density range of 0.3 to 3.0:
02/06/2007
7166421Aqueous-based photothermographic materials containing tetrafluoroborate salts
Black-and-white, aqueous-based, silver halide-containing photothermographic materials have increased stability both prior to use and after imaging with the incorporation of at least 0.005 g/m2 of a tetrafluoroborate salt. ...
01/23/2007
7163746Conductive polymers on acicular substrates
The present invention relates to an electronically conductive particle comprising an acicular substrate in contact with an electronically conductive polymer. Another embodiment comprises an article comprising electronically conductive particles comprising an acicula...
01/16/2007
7153624Plastic toner and method for producing such a plastic toner
A toner and to a method for producing a plastic toner, especially for electrophotography. The base material for the toner, a powder for powder coating, is used and has a grain size distribution of from 1 to 20 μm, particularly 5 to 15 μm, and has additional charge...
12/26/2006
7105284Thermally developable materials with narrow disperse amorphous silica
Thermally developable materials including photothermographic and thermographic materials having an outermost backside layer that includes amorphous silica particles having a narrow particle size distribution. The narrower particle size distribution provides reduced ...
09/12/2006
7087351Antistatic layer for electrically modulated display
The present invention relates to a display comprising at least one substrate having at least one electrically modulated imaging layer thereon, at least one patterned electrically conductive layer, and at least one antistatic layer. ...
08/08/2006
7018787Thermally developable materials with improved backside layers
Thermally developable materials such as photothermographic and thermographic materials have a backside conductive layer with increased conductive efficiency. This backside conductive layer is a buried conductive coating and is overcoated with a layer that contains a...
03/28/2006
6911302Coating composition for photographic materials
A coating composition for use in a photographic element, the composition comprising an aqueous solution of: two or more surfactants; a hydrophilic binder; and optional matte particles; wherein one of the surfactants is represented by the following Formula (I):
06/28/2005
6897013Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material having one or more layers including at least one light-sensitive silver halide emulsion layer on a support, wherein any of the layers formed on the support contains a compound represented by the following formula...
05/24/2005
6875563Fluorinated surfactants in overcoat compositions and elements containing same
A coating composition for use in forming an overcoat layer in a photographic element, said composition comprising an aqueous solution of: a mixture of two or more surfactants; a hydrophilic binder; matte beads; and a lubricating agent; wherein one of the surfactants...
04/05/2005
6872515Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material having one or more layers including at least one light-sensitive silver halide emulsion layer on a support, wherein at least one of the layers contains at least one compound represented by R1-Z1
03/29/2005
6872501Antistat of onium salt and polyether polymer
The invention relates to a material comprising a sheet wherein said sheet comprises at least one layer comprising polyether polymeric antistat and thermally processable onium salt. ...
03/29/2005
6835516Element with antistat layer
An imaging element comprising: a support; at least one image forming layer; and an antistat layer, wherein said antistat layer comprises: a chlorinated polyolefin and a conductive agent. ...
12/28/2004
6762013Thermally developable materials containing fluorochemical conductive layers
Nonpolymeric fluorochemicals defined as by the following Structure I are useful in thermally developable materials. The fluorochemicals are defined as follows: Rf—R—N(R1)(R2)(R3)+X−
07/13/2004
6709808Imaging materials comprising electrically conductive polymer particle layers
Image-forming materials including photographic, thermographic, and thermally-developable imaging materials include one or more transparent electrically conductive, non-charging layers to provide antistatic control on one or both sides of subbed or unsubbed supports....
03/23/2004
6686139Silver halide photographic photosensitive material
A silver halide photographic material of the invention contains a support having on at least one surface thereof at least one photosensitive silver halide emulsion layer, and a surface protective layer. The silver halide photographic material of the inven...
02/03/2004
6670092Radiation-sensitive recording material having an electrically conductive back coating
The invention relates to a recording material for the production of offset printing plates having a web- or plate-form support, a radiation-sensitive layer on the front of the support and a continuous layer on its back. The back layer has a glass transiti...
12/30/2003
6610469Photothermographic material
The present invention provides a photothermographic material having an image-forming layer that contains a non-photosensitive silver salt of an organic acid, a photosensitive silver halide, a specific nucleating agent, a compound represented by the formul...
08/26/2003
6475710Photothermographic material
A photothermographic material is disclosed, comprising a light-sensitive silver halide, an organic silver salt, a reducing agent, a thiuronium salt and a binder, wherein the photothermographic material further contains at least one of compounds represente...
11/05/2002
6436619Conductive and roughening layer
The invention relates to a material comprising a web wherein said web comprises at least one surface layer comprising polyether polymeric antistat, extrudable polymer, and compatibilizer wherein said surface layer has a roughness of greater than 0.3 Ra....
08/20/2002
6329128Stable antihalation materials for photographic and photothermographic elements
An infrared photosensitive element comprising: a support bearing an infrared radiation-sensitive silver halide material; and an antihalation layer comprising a basic antistatic agent, an acid having a pKa less than 4.2 in an amount equal to at least 1.0% mole ...
12/11/2001
6316175Light-sensitive silver halide radiographic film material having satisfactory antistatic properties during handling
A silver halide photographic material has been provided, having in a layer arrangement at one or both sides of a subbed support, corresponding with a single-side coated or a double-side coated material respectively, one or more layer(s) comprising a light...
11/13/2001
6300052Binders for thermographic materials
A substantially light-insensitive black and white thermographic material comprising a support and a thermosensitive element containing a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewi...
10/09/2001
6140030Photographic element containing two electrically-conductive agents
In accordance with the present invention a photographic element contains a first electrically-conductive layer and a second electrically-conductive layer. The first conductive layer has an electrical resistivity of less than 1×109 Ω/.quadratu...
10/31/2000
6083674Antistatic layer for lenticular surface
The invention relates to a lenticular support comprising a polymer sheet having a lower lenticular surface, wherein said lower lenticular surface has a uniform coating of an antistat comprising clay or metal containing particles....
07/04/2000
6048679Antistatic layer coating compositions
The present invention is an imaging element which includes a support, at least one imaging layer superposed on the support and an antistatic layer superposed on the support. The antistatic layer is composed of a wax particle having a wax phase and a polym...
04/11/2000
6001549Electrically conductive layer comprising microgel particles
The present invention is an imaging element which includes a support, an image forming layer superposed on the support; and an antistatic layer superposed on the support. The antistatic layer includes electrically conductive particles at a 10-60 volume pe...
12/14/1999
5955250Electrically-conductive overcoat layer for photographic elements
The present invention is a multilayer imaging element which includes a support, one or more image-forming layers superposed on the support, and an outermost transparent electrically-conductive, non-charging, overcoat layer superposed on the support. The o...
09/21/1999
5925447Permanent antistatic coating and coated polymeric film
A thermoplastic film coated with a permanent antistatic composition to form an antistatic coating thereon, and a method for priming a thermoplastic film with the antistatic composition. The antistatic composition comprises: from 2 to 11% by weight of an a...
07/20/1999
5888712Electrically-conductive overcoat for photographic elements
The present invention is a multilayer imaging element which includes a support, one or more image-forming layers super posed on the support; and an outermost transparent electrically-conductive, non-charging, overcoat layer superposed on the support. The ...
03/30/1999
5846699Coating composition including polyurethane for imaging elements
The present invention describes an imaging element having a support, and at least one layer formed from an aqueous coating composition containing a film forming binder. The film forming binder is a mixture of a polyurethane and a carboxylic acid containin...
12/08/1998
5776659Ionizing radiation exposure method utilizing water soluble aniline antistatic polymer layer
A composition for irradiation with an ionizing radiation, characterized by comprising: (a) 0.01 to 30 parts by weight of a soluble aniline polymer which comprises one or both of the repeating units represented by the following general formulae (1) and (2)...
07/07/1998
5747232Motion imaging film comprising a carbon black-containing backing and a process surviving conductive subbing layer
In accordance with this invention, a photographic film especially suited for motion imaging film applications such as motion picture film or television film has on one side of a support material, in order, a process surviving, electrically conductive subb...
05/05/1998
5723274Film former and non-film former coating composition for imaging elements
The present invention is an imaging element which includes a support and at least one layer formed from, (A) film forming binder, and (B) non-film forming polymeric particles. The film forming binder is formed from a coating solution of carboxylic acid co...
03/03/1998
5723275Vinylidene chloride containing coating composition for imaging elements
The present invention describes an imaging element having a support, an image forming layer and at least one layer formed from an aqueous coating composition containing a film forming binder. The film forming binder is an interpolymer containing carboxyli...
03/03/1998
1      
 
Sign InRegister
Username  
Password   
forgot password?