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Spring, TX, United States of America

Phillip B Valkovich

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 80(Granted Patents)

Company Filing History:

Years Active: 1983-1990

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4973733 - Method of functionalizing polymers (1990-11-27),

2. 4973732 - Polymer containing a polyisobutylene-derived backbone (1990-11-27),

3. 4904741 - Polymers with amino-methyl-propene-2-yl groups contaiing (1990-02-27),

4. 4659491 - Lubricating oil containing a polymer having a functionalized backbone (1987-04-21),

5. 4579675 - N-substituted enaminones and oleaginous compositions containing same (1986-04-01),

6. 4510063 - Amine-polymer dispersants in lubricating oils and a method of improving (1985-04-09),

7. 4388200 - Quaternary ammonium salt composition and lubricating oil containing same (1983-06-14),

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