P

Inventor

OPPER KATHLEEN

US10 patents
⚠️ This page may combine multiple inventors who share the name “OPPER KATHLEEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NUTRITION & BIOSCIENCES USA 4 INC

5 patents
US11505682B2Nov 22, 2022

Molded article comprising polysaccharide

NUTRITION & BIOSCIENCES USA 4 INC2 citations68
US11732110B2Aug 22, 2023

Polyalpha-1,3-glucan esters and articles made therefrom

NUTRITION & BIOSCIENCES USA 4 INC0 citations57
US12037714B2Jul 16, 2024

Process for making polyacrylonitrile fibers

NUTRITION & BIOSCIENCES USA 4 INC0 citations56
US11248314B2Feb 15, 2022

Process for making polyacrylonitrile fibers

NUTRITION & BIOSCIENCES USA 4 INC0 citations56
US12552916B2Feb 17, 2026

Poly alpha-1,3-glucan esters and articles made therefrom

NUTRITION & BIOSCIENCES USA 4 INC0 citations47

DU PONT

2 patents
US9175423B2Nov 3, 2015

Composition for preparing polysaccharide fibers

DU PONT18 citations92
US9365955B2Jun 14, 2016

Fiber composition comprising 1,3-glucan and a method of preparing same

DU PONT12 citations82

O'BRIEN JOHN P

2 patents
US9334584B2May 10, 2016

Process for preparing polysaccharide fibers from aqueous alkali metal hydroxide solution

O'BRIEN JOHN P12 citations83
US9212301B2Dec 15, 2015

Composition for preparing polysaccharide fibers

O'BRIEN JOHN P15 citations83

DUPONT SAFETY & CONSTRUCTION INC

1 patent
US12577369B2Mar 17, 2026

High tenacity filled films comprising a polymer having imidazole groups

DUPONT SAFETY & CONSTRUCTION INC0 citations48