BIOPULPING INTERNATIONAL, INC.
SPORL (sulfite pretreatment with ozone and recycling liquor) process for woody biomass conversion to bioethanol
- Sector
- Clean tech
- Total capital
- $480K
- Federal grants
- $480K
- 5 awards · 2008–2010
- 5.0× sector median 1 award
- 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
- 0
- 3 pending
Capital timeline
Latest events
- Federal grantAgriculture · A Novel Sulfite Pretreatment Process (sporl) For Efficient Biochemical Conversion Of Woody Biomass To Bioethanol$400K
- Federal grantAgriculture · A Novel Sulfite Pretreatment Process (sporl) For Efficient Biochemical Conversion Woody Biomass To Bioethanol$80K
- Federal grantAgriculture · A Novel Process For Converting Wood Chips Into Improved Composite Boards, Chemcials, And Fuels.$350K
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.
2 records have no date or no amount, so they aren’t placed on the timeline.
Standing in Clean tech · 914 companies
Line = median- Federal contractsBelow median
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
Claim this profile to add your teamWhat it has protected
USPTO · 0 granted of 3- PendingMethod Of Producing Pulp Using Oxalic AcidUSPTOApplication PCTUS2013042588
- PendingMethod For Treating Lignocellulosic MaterialsUSPTOApplication PCTUS2006026565
- PendingEucalyptus Biomechanical Pulping ProcessUSPTOApplication PCTUS2002016889
Related companies, and why
- Airobes, LLCSimilar federal contract value in Clean tech · null in contracts
- Cala Systems, Inc.Similar federal contract value in Clean tech · null in contracts
- JuliaHub, Inc.Similar federal contract value in Clean tech · null in contracts
- Peregrine Hydrogen Inc.Similar federal contract value in Clean tech · null in contracts
- FRESHKUBE INC.Similar federal contract value in Clean tech · null in contracts
- PLASMACHEM SOLUTIONS, INC.Similar federal contract value in Clean tech · null in contracts
Regulatory activity · Clean tech
- Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
- Chlormequat 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 . SBIR and STTR awards through .