Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Okai; Sakuo
Address:
Carlsbad, CA
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4289071 Shallow relief non-bottoming photopolymer printing plate September 15, 1981
A shallow relief non-bottoming printing plate is disclosed having a polymerized layer of less than about 0.020 inch and which includes a plurality of dispersed particles sufficient to create small protuberances in non-image or background areas to prevent bottoming. Photopolymerizable
4283481 Element having phosphine activated photosensitive compositions therein August 11, 1981
A photopolymerizable composition and photosensitive elements produced therefrom are disclosed. The photopolymerizable composition includes: (a) a monomer component, (b) a polymer component, (c) a photopolymerization initiator, and (d) an activator.The monomer component contains at least
4233391 Water developable photopolymerizable compositions containing phosphine activators and saponified November 11, 1980
A photopolymerizable composition and photosensitive elements produced therefrom are disclosed. The photopolymerizable composition includes: (a) a monomer component, (b) a polymer component, (c) a photopolymerization initiator, and (d) an activator.The monomer component contains at least
4164422 Water developable, photopolymer printing plates having ink-repulsive non-image areas August 14, 1979
Letterpress and offset photopolymer printing plates are disclosed having relatively thin water developable photopolymer layers, which, after being developed, have ink-repulsive, non-image areas. Adhesive layers are provided in the disclosed printing plates that are interposed between an










 
 
  Recently Added Patents
Fluorescent dyes, fluorescent dye kits, and methods of preparing labeled molecules
Systems and methods for switching supply load current estimation
Low latency interrupt collector
(4942
Image recording device, image recording method, and computer program product that adds a fluorescent-whitening-agent onto a recording sheet
Optoelectronic devices and a method for producing the same
Nanoparticles in a flash memory using chaperonin proteins
  Randomly Featured Patents
Coating ingot pretreatment
Self-adhesive resealable tamper-evident tape
Imaging characteristic and asymetric abrerration measurement of projection optical system
Vehicle auxiliary hydraulic system
Water-soluble or water-dispersible graft polymers and the preparation and use thereof
Probe card for testing semiconductor device
Arrangement for managing multiple gateway trunk groups for voice over IP networks
Magnetic recording medium
Cyclone separator
Feed forward toner concentration control for an imaging system