| Classification | Number | Url | PMD | Priority | Assignee | Assignee Loc | Inventor(s) | Inventor Loc(s) | Filing Date | Issued Date |
| 6,485,841 | Bio-oil preservatives | 6,485,841 | No | Ensyn Technologies, Inc. | Greely, CA | Freel; Barry:Graham; Robert G. | Greely, CA:Nepean, CA | October 30, 1998 | November 26, 2002 | |
| 5,817,282 | Reduction of nitrogen oxides | 5,817,282 | Yes
| Dynamotive Technologies Corporation | Vancouver, CA | Radlein; Desmond:Simons; Girard:Oehr; Klaus H.:Zhou; Joe | Waterloo, CA:Lynnfield, MA:Surey, CA:Vancouver, CA | July 22, 1996 | October 6, 1998 | |
| classification-0 | 5,807,952 | Process for producing phenolic compounds from lignins | 5,807,952 | Yes
| Midwest Research Institute | Kansas City, MO | Agblevor; Foster A. | Lakewood, CO | May 2, 1996 | September 15, 1998 |
| 5,645,805 | Reduction of acid rain and ozone depletion precursors | 5,645,805 | Yes
| Dynamotive Corporation | Vancouver, CA | Oehr; Klaus Heinrich:Simons; Girard A.:Zhou; Jiahua | Surrey, CA:Lynnfield, MA:Vancouver, CA | June 19, 1995 | July 8, 1997 | |
| 5,626,638 | Gasification of low calorific value solid fuels to produce electric energy | 5,626,638 | Yes
| Biokat Corporation | Athens, GR | Valkanas; George N. | Maroussi, GR | February 6, 1995 | May 6, 1997 | |
| 5,458,803 | Acid emission reduction | 5,458,803 | No | Dynamotive Corporation | Vancouver, CA | Oehr; Klaus | Vancouver, CA | September 30, 1993 | October 17, 1995 | |
| 5,454,911 | Apparatus for hydrolyzing and drying lignocellulosic material | 5,454,911 | Yes
| Convertech Group Limited | Rangiora, NZ | Rafferty; Andrew J. | Christchurch, NZ | October 21, 1993 | October 3, 1995 | |
| 5,427,762 | Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol | 5,427,762 | Yes
| Hydrocarb Corporation | Port Jefferson Station, NY | Steinberg; Meyer:Grohse; Edward W. | Melville, NY:Port Jefferson, NY | March 9, 1994 | June 27, 1995 | |
| classification-0 | 5,091,499 | Process for preparing phenolic formaldehyde resole resin products derived from fractionated fast-pyrolysis oils | 5,091,499 | Yes
| Midwest Research Institute | Kansas City, MO | Chum; Helena L.:Kreibich; Roland E. | Arvada, CO:Auburn, WA | December 29, 1989 | February 25, 1992 |
| 5,034,498 | Method and apparatus for producing water-soluble resin and resin product made by that method | 5,034,498 | No | Biocarbons Corporation | Lexington, MA | Himmelblau; Andrew | Lexington, MA | July 19, 1989 | July 23, 1991 | |
| 4,523,928 | Gasohol production from thermochemical conversion of biomass to ethanol | 4,523,928 | No | Battelle Development Corporation | Columbus, OH | Hillman; Melville E. D.:Huffman; William J.:Lipinsky; Edward S.:Stambaugh; Edgel | Columbus, OH:Worthington, OH:Columbus, OH:Worthington, OH | April 28, 1980 | June 18, 1985 | |
| 4,152,119 | Briquette comprising caking coal and municipal solid waste | 4,152,119 | No | Dynecology Incorporated | Harrison, NY | Schulz; Helmut W. | Harrison, NY | August 1, 1977 | May 1, 1979 |