Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 520
Name: Synthetic resins or natural rubbers -- part of the class 520 series >
Description: Class 520, Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series is to be considered as an integral part of Class 260 and retains all pertinent definitions and class lines of Class 260. Class 520, subclass 1 is the generic subclass for synthetic resins or natural rubbers. All the other classes of the 520 series (i.e., 521,522, 523, 524, 525, 526, 527, and 528) are indented thereunder.

Class Number Class Name No. of Patents

Synthetic resins or natural rubbers

  Recently Added Patents
Electronic device with embedded antenna
Method for spore detection
Triazolylphenyl sulfonamides as serine/threonine kinase inhibitors
Modulation of HSP47 expression
Voltage detecting device for LED driver
Continuous geospatial tracking system and method
System and method for text input with a multi-touch screen
  Randomly Featured Patents
Dust/particle monitor
Colored toner and developer composition
Transfer apparatus and vertical heat-processing system using the same
Aqueous herbicidal concentrate comprising a betaine type surfactant
Semiconductor element having a p-zone on the anode side and an adjacent, weakly doped n-base zone
Tuna press
Mobile IPv6 authentication and authorization baseline
Engine piston with rolling element skirt
Molded core component
Communication cable of high capacity