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Newtown, PA, United States of America

Marshall T Purvis

This inventor holds 4 USPTO granted patents. Top assignee: Rohm and Haas Company. Active years: 1976-1980.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 30(Granted Patents)

Company Filing History:

Rohm and Haas Company

Years Active: 1976-1980

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4230833 - Single stage continuous graft polymerization process and product (1980-10-28),

2. 4120833 - Modifiers for PVC foam, process for extruding modified PVC foam and (1978-10-17),

3. 4070426 - Acrylic modified foamed nylon product and process (1978-01-24),

4. 3983296 - Modifiers for PVC foam, process for extruding modified PVC foam and (1976-09-28),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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