Opening of the Way

Rennovia ??

https://www.macroaxis.com/invest/ratio/RNVA--Probability-Of-Bankruptcy

BioAmber files for bankruptcy and Rennovia ceases operations
https://internationalsugarjournal.com/bioamber-files-for-bankruptcy-and-rennovia-ceases-operations/

Rennovia, Inc. produces renewable chemicals. It offers adipic acids and adiponitrile for consumer end products, including carpets, heat-resistant automotive parts, furniture, apparel, footwear, luggage, adhesives, and coatings. Rennovia, Inc. was incorporated in 2009 and is based in Menlo Park, California.

https://www.crunchbase.com/organization/rennovia#section-overview

executives and board members
Rennovia, Inc. produces bio-renewable chemicals. The Company develops advanced chemo-catalytic processes for the conversion of bio-derived, renewable feedstocks. Rennovia serves customers worldwide.

https://www.bloomberg.com/profile/company/9987492Z:US

Very Curious Technical Article
http://www.biofuelsdigest.com/bdigest/2018/03/09/rennovias-demise-the-rule-of-thirds-and-the-pursuit-of-sustainable-nylon-in-a-world-of-low-oil-prices/

and
https://greenchemicalsblog.com/2018/03/09/bio-based-chems-market-sees-setback-with-rennovia-exit/