Cellulose graft polymers for biodegradable packaging and
This technology creates a new class of hybrid polymers by chemically attaching biodegradable polyester chains onto a cellulose-based backbone. The result is a customizable material that combines the renewable, structural properties of cellulose with the flexibility and processability of aliphatic polyesters like polylactic acid or polycaprolactone. By tuning the length and density of the attached branches, researchers can dial in specific mechanical, thermal, or degradation properties. This expands the practical utility of biobased feedstocks for materials applications.
What you could build
Biodegradable packaging films, fibers, or molded components made from renewable feedstocks, sold to consumer goods brands or packaging manufacturers seeking to replace petroleum-based plastics with credibly sustainable alternatives.
Who in Virginia should care
Packaging and specialty chemicals companies in Virginia, or defense/government contractors seeking sustainable materials under federal bio-preferred procurement programs.
Readiness: Concept
Concept — described but not yet demonstrated. Lab validated — supported by experimental results in the patent. Prototype likely — the text describes a built, working embodiment.
Readiness is inferred from the patent text, not from a lab visit.
The record
- Inventors
- Kevin J. Edgar, Jeffrey E. Thompson, Robert B. Moore, Isabela Trindade Coutinho
- Filed
- Patent pending — filed March 17, 2025
- Status
- Application
- Publication number
- US20250289920A1
Ready to talk?
Virginia Tech Intellectual Properties handles licensing for this technology.
Prosim summaries are generated from public patent text and are not legal advice.