Inventor
ZILKER JR DANIEL P
US29 patents
⚠️ This page may combine multiple inventors who share the name “ZILKER JR DANIEL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIVATION TECH LLC
17 patentsUS9540460B2Jan 10, 2017
Preparation of polyolefin
UNIVATION TECH LLC21 citations93
US9902790B2Feb 27, 2018
Producing polyolefin products
UNIVATION TECH LLC11 citations92
US9850332B2Dec 26, 2017
Producing polyolefin products with improved stiffness, toughness, and processability
UNIVATION TECH LLC9 citations92
US7238756B2Jul 3, 2007
Polymerization process and control of polymer composition properties
UNIVATION TECH LLC24 citations92
US10308742B2Jun 4, 2019
Producing polyolefin products with improved stiffness, toughness, and processability
UNIVATION TECH LLC5 citations84
US9221937B2Dec 29, 2015
Methods and systems for olefin polymerization
UNIVATION TECH LLC10 citations84
US11708438B2Jul 25, 2023
Method of producing polyethylene and polyethylene thereof
UNIVATION TECH LLC0 citations73
US11034783B2Jun 15, 2021
Method of producing polyethylene and polyethylene thereof
UNIVATION TECH LLC1 citations73
US10399052B2Sep 3, 2019
Methods of controlling polyolefin melt index
UNIVATION TECH LLC2 citations73
US10253121B2Apr 9, 2019
Method of producing polyethylene and polyethylene thereof
UNIVATION TECH LLC1 citations73
US10167351B2Jan 1, 2019
Methods of controlling polyolefin melt index while increasing catalyst productivity
UNIVATION TECH LLC4 citations73
US9512254B2Dec 6, 2016
Increased polymer melt flow ratio via feed of a supported catalyst saturated with a selected liquid agent
UNIVATION TECH LLC3 citations73
US11028191B2Jun 8, 2021
Polymerization catalysts with improved ethylene enchainment
UNIVATION TECH LLC0 citations61
US10113019B2Oct 30, 2018
Methods of changing polyolefin production conditions to mitigate small gels in a polyolefin article
UNIVATION TECH LLC1 citations52
US9938361B2Apr 10, 2018
Methods for preparing catalyst systems with increased productivity
UNIVATION TECH LLC1 citations52
US7847036B2Dec 7, 2010
Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions
UNIVATION TECH LLC1 citations52
US10167350B2Jan 1, 2019
Preparation of polyolefin
UNIVATION TECH LLC0 citations51
UNION CARBIDE CHEM PLASTIC
4 patentsUS5342907AAug 30, 1994
Ethylene/propylene copolymer rubbers
UNION CARBIDE CHEM PLASTIC72 citations95
US5604172AFeb 18, 1997
Shape-shifted magnesium alkoxide component for polymerizing olefins
UNION CARBIDE CHEM PLASTIC28 citations92
US5567665AOct 22, 1996
Shape-shifted magnesium alkoxide component for polymerizing olefins
UNION CARBIDE CHEM PLASTIC38 citations92
US5548040AAug 20, 1996
Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
UNION CARBIDE CHEM PLASTIC7 citations74