Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
520/1

Synthetic resins or natural rubbers

53
 
 
  Recently Added Patents
Method of estimating remaining constant current/constant voltage charging time
Communication terminal device, and recording medium
Case for electronic device
Method and system for distributing load by redirecting traffic
Polyolefin and composition for pipe systems and sheets
Optical receiver and optical transfer apparatus
Wire guide
  Randomly Featured Patents
Shoe having a replaceable sole
Method of controlling and determining germicidal activity
Turbine stator vane structure
Method for diagnosing faults in electronic fuel control systems
Electronic battery tester
Heavy metal removal process
Projector using a hologram
Device for determining the vertical distance between two elements at unequal heights
Screw-in lead
Imaging multi-modality touch pad interface systems, methods, articles of manufacture, and apparatus