Robert L Mcleod

US Patent:

20200283548, Sep 10, 2020

Filed:

Sep 18, 2018

Appl. No.:

16/648158

Inventors:

- Denver CO, US
Parag K. Shah - Denver CO, US
Robert R. McLeod - Denver CO, US

International Classification:

C08F 2/46
C08K 5/5397
C08F 220/18
C08F 222/10
C08F 8/30
B33Y 40/20
B33Y 70/00
B33Y 10/00
B29C 64/165

Abstract:

A photoinitiated polymerizable composition for 3D printing, the polymerizable composition comprising a nanogel component that comprises nanogel particles, wherein the nanogel particles comprise a copolymer with polymerizable reactive groups suitable for reacting with each other or a reactive diluent monomer, a reactive oligomer, a resin, or a combination thereof that is present in the polymerizable composition upon photoinitiation, wherein the nanogel component has a glass transition temperature that is in a range of about −50 C and about 20 C and an average molecular weight that is in a range of about 10 kg/mol and about 100 kg/mol, and wherein the nanoparticles have an average hydrodynamic radius that is in a range of 1 nm to about 5 nm.

US Patent:

20180066132, Mar 8, 2018

Filed:

Mar 31, 2016

Appl. No.:

15/563764

Inventors:

- Denver CO, US
Malik Y. Kahook - Denver CO, US
Zefram Marks - Boulder CO, US
Sean Shaheen - Denver CO, US
Robert R. McLeod - Boulder CO, US

International Classification:

C08L 41/00
C08L 39/04
C08L 79/02
C01G 9/02

Abstract:

The disclosed technology is directed to conductive polymeric compositions, and methods of manufacturing and using conductive polymer compositions. Specifically, the disclosed technology includes customizing conductive compositions, including conductive polymers and nanogels, with a range of physical and mechanical properties tailored to various applications, including drug delivery, contrast for medical imaging (e.g., optical coherence tomography electrochromics), smart lenses, etc.