Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078174 | Process for making esters of 2,5-furandicarboxylic acid | Pam Anklam, William Chris Hoffman, Stephen Howard, Mitchell Schultz, John G. Soper | 2021-08-03 |
| 11028063 | Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom | Stephen Howard, Kristina A. Kreutzer, Bhuma Rajagopalan, Eric R. Sacia, Brennan Smith | 2021-06-08 |
| 10745369 | Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom | Stephen Howard, Kristina A. Kreutzer, Bhuma Rajagopalan, Eric R. Sacia, Brennan Smith | 2020-08-18 |
| 10538499 | Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom | Stephen Howard, Kristina A. Kreutzer, Bhuma Rajagopalan, Eric R. Sacia, Brennan Smith | 2020-01-21 |
| 9957244 | Catalyst and process for producing 2,5-furandicarboxylic acid from hydroxymethylfurfural in water | — | 2018-05-01 |
| 9856195 | Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability | Kenneth Stensrud, Stephen Howard, Erik Hagberg | 2018-01-02 |
| 9783516 | Reduction of HMF ethers with metal catalyst | Paul Bloom | 2017-10-10 |
| 9776980 | Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositions | Erik Hagberg, Stephen Howard, Erin Rockafellow | 2017-10-03 |
| 9604951 | Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositions | Erik Hagberg, Stephen Howard, Erin Rockafellow | 2017-03-28 |
| 9562028 | Process for making 2,5-furandicarboxylic acid | — | 2017-02-07 |
| 9422257 | Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositions | Erik Hagberg, Stephen Howard, Erin Rockafellow | 2016-08-23 |
| 9422258 | Reduction of HMF ethers with metal catalyst | Paul Bloom | 2016-08-23 |
| 9416119 | Reduction of HMF ethers with metal catalyst | Paul Bloom | 2016-08-16 |
| 9145423 | Process for producing isohexides | Brennan Smith, Joshua Terrian, Erik Hagberg, Erin Rockafellow, Kenneth Stensrud | 2015-09-29 |
| 9115146 | Process for producing isohexides | Brennan Smith, Joshua Terrian, Erik Hagberg, Erin Rockafellow, Kenneth Stensrud | 2015-08-25 |
| 9090550 | Microwave assisted synthesis of dehydrated sugar derivatives hydroxymethylfurfural, levulinic acid, anhydrosugar alcohols, and ethers thereof | Stephen Howard | 2015-07-28 |
| 9090579 | Processes for making sugar and/or sugar alcohol dehydration products | Thomas P. Binder | 2015-07-28 |
| 8937192 | Production of 5-membered and 6-membered cyclic esters of polyols | Stephen Howard | 2015-01-20 |
| 8901326 | Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates | Stephen Howard | 2014-12-02 |
| 8785666 | Method for preparation of anhydrosugar ethers | Stephen Howard | 2014-07-22 |
| 8748635 | Method for preparation of anhydrosugar ethers | Stephen Howard | 2014-06-10 |
| 8709286 | Reduction of HMF ethers with metal catalyst | Paul Bloom | 2014-04-29 |
| 8669383 | Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates | Stephen Howard | 2014-03-11 |
| 8558018 | Oxidation of furfural compounds | — | 2013-10-15 |
| 8445705 | Production of 5-membered and 6-membered cyclic esters of polyols | Stephen Howard | 2013-05-21 |