Inventor
Dan W. Verser
Inventor
Golden, CO, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07DHeterocyclic compounds6%
C08JWorking-up6%
C08LCompositions of macromolecular compounds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
PatentTitleYear
8,329,436'Method of making propanol and ethanol from plant material by biological conversion and gasification'20128,252,567'Method for the indirect production of butanol and hexanol'20128,236,534'Process for producing ethanol'20128,143,444'Recovery of organic acids'20128,048,655'Recovery of organic acids'20117,964,379'Process for producing ethanol'20117,888,082'Process for producing ethanol from corn dry milling'20117,682,812'Process for producing ethanol'20107,601,865'Recovery of organic acids'20097,507,562'Process for producing ethanol from corn dry milling'20097,351,559'Process for producing ethanol'20087,074,603'Process for producing ethanol from corn dry milling'20066,927,048'Process for producing ethanol'20056,509,180'Process for producing ethanol'20036,025,458'Degradable polydioxaneone-based materials'20005,801,223'Degradable polydioxaneone-based materials'19985,767,222'Degradable polydioxaneone-based materials'19985,750,732'Method to produce cyclic esters'19985,633,342'Method for the synthesis of environmentally degradable block copolymers'19975,556,895'Degradable polydioxaneone-based materials'19965,420,304'Method to produce cyclic esters'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to BIOPAK TECHNOLOGY LTD (1)· patent assignee history
1995–2009Based in Golden, CO, US· patent location history
1997–2000Patents assigned to CHRONOPOL INC (4)· patent assignee history
2003–2012Patents assigned to ZEACHEM INC (13)· patent assignee history
2008–2012Based in Menlo Park, CA, US· patent location history
2012Patents assigned to VERSER DAN W (3)· patent assignee history
2012Patents assigned to EGGEMAN TIMOTHY J (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZEACHEM INC | 13 | 2003–2012 |
| CHRONOPOL INC | 4 | 1997–2000 |
| VERSER DAN Wself | 3 | 2012 |
| EGGEMAN TIMOTHY J | 2 | 2012 |
| BIOPAK TECHNOLOGY LTD | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Golden, CO, US | 12 | 1995–2009 |
| Menlo Park, California, US | 9 | 2008–2012 |