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For the Inventor, By the Inventor

Abington, PA, United States of America

William A Kirn

This inventor holds 3 USPTO granted patents. Top assignee: Rohm and Haas Company. Active years: 1980-1995.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 149(Granted Patents)


Location History:

  • Abington, PA (US) (1980)
  • King of Prussia, PA (US) (1995)

Company Filing History:

goldMedal3 out of 3,444 
 
Rohm and Haas Company
 patents

Years Active: 1980-1995

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3 patents (USPTO):Explore Patents
1. 5418013 - Method for decreasing drying time (1995-05-23),
2. 4203859 - Solubilized acrylic polymers and carpet shampoos containing the same (1980-05-20),
3. 4196190 - Acrylic hair setting resins having high resistance to moisture and rapid (1980-04-01),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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