17 patents
Utility
Compatibilization of post consumer resins
12 Sep 23
Compositions comprising post-consumer recycled (PCR) waste are described.
Nicholas M. Briggs, Ryan Kramb, Bryan S. Schley, Timothy J. Skillman, Jeffrey J. Strebel, Jeanine A. Smith, David C. Holliman, Rocio S. Garay, Gilles Jobin
Filed: 16 Nov 21
Utility
Carbon fiber reinforced polyolefin compositions and methods
21 Feb 23
The present disclosure generally relates to carbon fiber reinforced polyolefin compositions, which may have a relatively low density.
Jue Lu, Changlai Yang, Michael J. Dammann
Filed: 2 May 18
Utility
Temperature control apparatuses and methods
18 Oct 22
Provided herein are apparatuses that include a testing device and a controller.
Steven M. Wilhelm, Kristy S. McKenna
Filed: 22 Oct 19
Utility
Polyethylene film structures and related methods
5 Jul 22
Film structures and related methods and uses thereof are described herein.
Lindsay E. Corcoran, Thomas J. Schwab
Filed: 22 Oct 19
Utility
Polyolefin compositions for grease and lubricant applications
8 Feb 22
A lubricant composition is described.
Maged G. Botros
Filed: 7 Nov 19
Utility
Tri-n-octyl aluminum co-catalyst for higher density homopolymers for the solution process
1 Jun 21
Catalyst systems and solution olefin polymerization processes using a combination of titanium compounds (e.g. halides) with vanadium compounds (e.g. halides or oxyhalides) with tri-n-octyl aluminum (TNOAL) as a co-catalyst, which provides lower in situ oligomerization of olefins that are incorporated into the homopolymer.
Michael W. Lynch, D. Ryan Breese, Thomas J. Schwab
Filed: 2 Aug 18
Utility
Terpolymer compositions with improved clarity and gloss for blow molded and thermoformed articles
25 May 21
Ambra Montaletti, Roberta Marzolla, Jean-Pierre Bideau, Giampaolo Pellegatti, Tim Schloemer, Tim Skillman
Filed: 7 Aug 15
Utility
Low density polyolefin resins with stiffness, impact balance, and high dimensional stability
16 Feb 21
Low density polyolefin compositions with improved stiffness, impact balance, and high dimensional stability are described.
Jue Lu, Changlai Yang, Michael J. Dammann
Filed: 14 Jun 19
Utility
Polyolefin compatibilizer composition for compounding to improve stiffness and impact balance
27 Jul 20
This disclosure provides for compatibilizer compositions that are useful in compounding polypropylenes and ethylene elastomeric copolymers for injection molding applications.
Ryan Kramb, Jeanine A. Smith, Fabio Ceccarani
Filed: 12 Jul 17
Utility
Ethylene alpha-olefin copolymers and methods
18 May 20
The present disclosure generally relates to ethylene alpha-olefin copolymers and methods of making ethylene alpha-olefin copolymers.
Harilaos Mavridis, Roberta Pica, Pietro Baita, Gabriele Mei, Massimo Covezzi
Filed: 24 Apr 18
Utility
Peroxide-modified polyethylene, compositions, and applications
18 May 20
The present disclosure provides a peroxide-modified polyethylene, related compositions, and wire-and-cable products made therefrom.
Chun D. Lee, Mick C. Hundley, Cindy Flenniken
Filed: 24 Jan 18
Utility
Methods of crosslinking and compositions
18 May 20
Cindy L. Flenniken, Chun D. Lee
Filed: 29 May 18
Utility
Low density polyethylene of high clarity, film made therefrom and a process for producing such film
27 Apr 20
A low density polyethylene composition characterized by having a density in range of 0.91 to 0.94 gm/cm3, a melt index in the range of 1 to 5 g/10 minutes, a gel permeation chromatography branching index in the range of 1.2 to 1, a polydispersity index in the range of 3.5 to 7.5, a viscosity ratio in the range of 0.7 to 1, and a long chain branching frequency greater than zero at a log molecular weight (log(MW)) value in the range of 4 to 5.5.
Maged G. Botros, Allen L. Brown, Stephen M. Imfeld
Filed: 6 Feb 18
Utility
Peroxide-modified linear low density polyethylene films, sheets, and multilayer structures
30 Mar 20
The present disclosure provides a peroxide-modified polyethylene and related compositions as well as films, sheets, and multilayer structures made therefrom.
Stephen M. Imfeld, D. Ryan Breese
Filed: 24 Jan 18
Utility
Polyolefin materials for rotational molding applications having improved impact properties and color stability
24 Feb 20
Provided herein are polyolefin-based compositions useful for making rotomolded parts having useful properties, including those related to impact resistance and color.
Steven W. Horwatt, Kelly A. Enderle
Filed: 15 Nov 17
Utility
Low-sag polyethylene pipes and methods thereof
9 Dec 19
The present disclosure relates to pipes comprising bimodal high molecular weight high density polyethylene which has been extruded in the presence of one or more organic peroxides that are present in an amount ranging from 30 ppm to 200 ppm.
Harilaos Mavridis, Chun D. Lee, Steven W. Horwatt, Sameer D. Mehta
Filed: 5 Jan 17
Utility
Carbon fiber-filled thermoplastic olefinic compounds and related automotive components
7 Oct 19
The present disclosure provides a thermoplastic olefinic composition made from or containing: (A) a first polymer composition made from or containing a homopolymer polypropylene; (B) a second polymer composition made from or containing a polypropylene polymer grafted with an unsaturated monomer; (C) a third polymer composition made from or containing a first elastomeric ethylene copolymer; and (D) a carbon fiber composition made from or containing a carbon fiber coupled with a sizing composition.
Alberto Prieto
Filed: 25 Aug 15
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