Emissol LLC

Clean tech · Private

Catalyst technology for low-temperature diesel NOx reduction in exhaust systems

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Updated Oct 23, 2026

Sector: Clean tech
Total capital: $1M

Federal grants: $1M; 2 awards · 2016–2018; Rank in peer group#25 of 26
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: None on recordNo federal contract awards found.
Granted patents: 2; 9 pending · first 2022; Rank in peer group#2 of 26

Capital timeline

Latest events

Sep 2018Federal grantNSF · Phase II · SBIR Phase II: Novel Urea Mixer to Enable Low Temperature Reduction of Diesel Exhaust Nitrogen Compounds$796K
Dec 2016Federal grantNSF · Phase I · STTR Phase I: Novel Urea Mixer to Enable Low Temperature Reduction of Diesel Exhaust Nitrogen Compounds Emissions.$223K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 26 peers

Line = median

Clean tech · Material

Federal grantsBelow median
Granted patents#2 · top 8%
Linked publications#3 · top 12%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 2 granted of 11

Dec 19, 2023GrantedExhaust Gas Mixer, System, And Method Of UsingUSPTOUS 11,846,226
Jul 20, 2023PendingExhaust Gas Mixer, System, And Method Of UsingUSPTOApplication 18078791
Mar 1, 2022GrantedMETHODS AND DEVICES FOR CONTROLLING UREA MIXERS TO REDUCE NOx EMISSION FROM COMBUSTION ENGINESUSPTOUS 11,261,776

Show all 11 patent records

Exhaust Gas Mixer, System, And Method Of UsingDec 19, 2023 · US 11,846,226Granted
Exhaust Gas Mixer, System, And Method Of UsingJul 20, 2023 · Application 18078791Pending
METHODS AND DEVICES FOR CONTROLLING UREA MIXERS TO REDUCE NOx EMISSION FROM COMBUSTION ENGINESMar 1, 2022 · US 11,261,776Granted
Direct Capture Substrate, Device And MethodNov 11, 2021 · Application 17317819Pending
Exhaust Gas Mixer And Methods Of UsingApplication PCTUS2020053333Pending
Exhaust Gas Mixer And Methods Of UsingApplication 62987430Pending
Pancake Direct Capture Substrate, Device And MethodApplication PCTUS2023030517Pending
METHODS AND DEVICES FOR CONTROLLING UREA MIXERS TO REDUCE NOx EMISSION FROM COMBUSTION ENGINESApplication PCTUS2019024732Pending
Sorbent And Method Of MakingApplication 63441141Pending
Exhaust Gas Mixer, System, And Method Of UsingApplication PCTUS2022052442Pending
Direct Capture Substrate, Device And MethodApplication PCTUS2021031873Pending

Recent research by its founders

Compact, Low-Cost Ultra-Low NOx Solution for 2027 US EPA, Euro VII, China VII and Off-Road20260 cites
Electrically Heated Mixer for Low Temperature AdBlue Dosing, Mitigating Deposit, and Meeting Future Low NOx and GHG Regulations20250 cites
Electrically Heated Mixer for Near-Zero Urea Deposit20242 cites

BladeRunner Energy, Inc.Similar federal contract value in Clean tech · null in contracts
Paul Finkel ConsultingSimilar federal contract value in Clean tech · null in contracts
Whooshh Innovations, LLCSimilar federal contract value in Clean tech · null in contracts
LUMEN LABS INC.Similar federal contract value in Clean tech · null in contracts
NEI CORPORATIONSimilar federal contract value in Clean tech · null in contracts
PHORESIS, INC.Similar federal contract value in Clean tech · null in contracts

Regulatory activity · Clean tech

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Chlormequat Chloride; Pesticide TolerancesEnvironmental Protection Agency

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.