Resources Contact Us Home
Qualitz; Marion
Hilden, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4379721 Pressure sensitive recording materials April 12, 1983
The present invention relates to a pressure-sensitive recording material ing improved storability, lightfastness and heat resistance, which comprises a unit containing a dye precursor or its solution and a unit containing a dye acceptor material which is capable of color formation by

  Recently Added Patents
Biaxially oriented hydrolysis-stable polyester film comprising epoxidized fatty acid derivatives and a chain extender, and process for production thereof and use thereof
System for collecting computer application usage data of targeted application programs executed on a plurality of client devices
System and method for managing content on a network interface
Image-capturing device and projection automatic calibration method of projection device
Data storage device and block selection method for a flash memory
Switchgear operating apparatus and three-phase switchgear
Method and apparatus for linking a web browser link to a promotional offer
  Randomly Featured Patents
Apparatus and method for insertion of blood vessel catheters without blood loss
Method for producing a replication master, replication method and replication master
Oven controlled multistage crystal oscillator
Relay base and method of assembly
Image forming apparatus having an intermediate transfer belt with variable moving speed immediately following toner development
Pattern method and system for detecting foreign object debris
Using a thermal barrier to provide a hermetic seal surface on aluminum nitride substrate electronic packages
Direct-contact type hot water heater
Hydraulic pumping device
Sports brassiere