For the Inventor, By the Inventor

Enter inventor name

Tucson, AZ, United States of America

Hengli Ma

This inventor holds 2 USPTO granted patents. Top assignee: Cytec Technology Corporation. Active years: 1997.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 38(Granted Patents)

Company Filing History:

Cytec Technology Corporation

Years Active: 1997

Loading Chart...

2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5639433 - Extraction of rare earth elements using alkyl phosphinic acid or (1997-06-17),

2. 5622679 - Extraction of rare earth elements using alkyl phosphinic acid or (1997-04-22),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

Loading…