Patents
In accordance with virtual patent marking provisions, including those of the America Invents Act, the following information identifies products that are protected by patents and pending patent applications in the U.S. and other countries. This webpage serves notice under 35 U.S.C. § 271(a) and 35 U.S.C. § 287(a). This webpage is updated on a periodic basis. It may include expired patents from a prior update.

C1D1 Labs Extraction Booth
US10232286B1 – Granted
Closed oil extraction booth with integrated ventilation system. Patent grated 2016-12-12.

Vacuum Oven Inside C1D1 Booth and vestibule to cleanroom
US11118837B1- Granted EU Patent Pending
Vacuum oven with two sided door system
Last updated: 4/25/2024
Disclosure: The proposed use of butane extraction equipment is “off-label” and that at least one person claims to have patented the off-label process. C1D1 Labs is only showing them how to distill and providing equipment that will do it; C1D1 cannot assume responsibility for evaluating the enforceability of claimed patents regarding use of equipment that, by itself, is not violating any patents.
If You Build It, They Will Come
Fill out the form below to ask us how to get started. Our C1D1 experts are knowledgeable on extraction rooms, cleanrooms, hydrocarbon closed loop systems, chillers, pumps, and more. Or give us a call
(510) 410-1083
C1D1 Labs Blogs
Giving you the tools and information you need to be successful

Scaling Up Fire Protection Engineering for Commercial C1D1 Labs
Scaling Up Fire Protection Engineering for Commercial C1D1 Labs: Exploring code-driven facility planning, NFPA and IFC compliance, and the critical role of C1D1 enclosures for hydrocarbon and ethanol processes.

Ethanol Extraction Room Utility Planning: Load Mapping Before Equipment Arrives
Learn how code-driven utility planning for ethanol extraction rooms improves safety, permitting, airflow, and equipment integration before installation begins.
Mitigating Hydrocarbon Exhaust Risks: Sizing the Modern C1D1 Extraction Booth
Safe, efficient hydrocarbon extraction begins with properly sizing your C1D1 booth. We look at air exchange rates, footprint mapping, and standard compliance strategies.