http://synbioproject.tech/cpi/applications/susterra/
Susterra's biobased 1,3 propanediol is a high-performance, sustainable building-block material adopted by leading manufacturers in a variety of consumer and industrial markets. Replacing petroleum-derived materials with 1,3 propanediol not only provides unique performance advantages but can also reduce the environmental footprint of the resulting products. Source
Patented, bio-catalyst microorganism-facilitated fermentation.