Houston, Texas
United States
13
2025-10-23
The entities that hold a legal rights for patent applications filed by inventor Ehrman Fred D.:
Fred D. Ehrman from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
RELATING CROSS-FRACTIONATION CHARACTERIZATIONS TO POLYMER PROPERTIES
#2 | 2025-10-23RELATING POLYMER MOLECULAR ENSEMBLES TO POLYMER PROPERTIES
#3 | 2024-06-27PROCESSES FOR TRANSITIONING BETWEEN DIFFERENT POLYMERIZATION CATALYSTS IN A POLYMERIZATION REACTOR
#4 | 2020-03-05Processes for Preparing a Catalyst System and Polymerizing Olefins
#5 | 2019-07-18Polymerization process
#6 | 2018-05-03Polymerization process
#7 | 2010-09-21Polymerization monitoring and control using leading indicators
#8 | 2009-10-15High density polyethylene and articles made therefrom
#9 | 2007-06-07High density polyethylene
#10 | 2007-05-03Method of reducing gels in polyolefins
#11 | 2006-02-07Methods of producing polyolefins and films therefrom
#12 | 2005-04-21Polymerization process and control of polymer composition properties
#13 | 2005-03-22Reactor wall coating and processes
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