Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320062 | Flame retardant compositions with low formaldehyde content | Geoffrey Hand, John E. Davis | 2025-06-03 |
| 12240959 | Flame retardant and preparation process thereof | Junli Li, Yong Yang | 2025-03-04 |
| 10844140 | Phosphonated polysaccharides and gels and process for making same | Laurianne Timbart, Gilda Lizarraga, Subramanian Kesavan, David James Wilson | 2020-11-24 |
| 10633579 | Use of environmentally friendly solvents to replace glycol-based solvents | Ruela Talingting Pabalan, Dominique Labarre, Bruno Langlois, Adedamola Adedeji | 2020-04-28 |
| 10457899 | Polyfunctional polymers based on phosphonate units and amine units | Inigo Gonzalez, Marie-Pierre Labeau | 2019-10-29 |
| 10323051 | Methods for controlling depolymerization of polymer compositions | Subramanian Kesavan, Adedamola Adedeji, Timothy Curtis | 2019-06-18 |
| 10239960 | Phosphonated polysaccharides and gels and process for making same | Laurianne Timbart, Gilda Lizarraga, Subramanian Kesavan, David James Wilson | 2019-03-26 |
| 9896463 | Preparation of purified phosphorodiamidite | — | 2018-02-20 |
| 9062238 | Methods and compositions for viscosifying heavy aqueous brines | Subramanian Kesavan, Manilal S. Dahanayake | 2015-06-23 |
| 8828914 | Methods for controlling depolymerization of polymer compositions | Subramanian Kesavan, Adedamola Adedeji, Timothy Curtis, Francis Smith | 2014-09-09 |
| 8796487 | Process for the preparation of highly purified, dialkydithiophosphinic compounds | Leo Zhaoqing Liu | 2014-08-05 |
| 8584513 | Systems and methods for evaluating asphaltene deposition inhibitors | Lawrence Alan Hough, Jean-Christophe Castaing, Ruela Talingting Pabalan, Floryan De Campo | 2013-11-19 |
| 8215398 | Polysaccharide based scale inhibitor | Subramanian Kesavan, Floryan Decampo | 2012-07-10 |
| 8133924 | Demulsifiers and methods for use in pharmaceutical applications | Ruela Talingting-Pabalan, Manilal S. Dahanayake, Herve Adam | 2012-03-13 |
| 8003575 | Scale squeeze treatment systems and methods | Floryan De Campo, Allwyn Colaco, Bruno Langlois, Chris Jones | 2011-08-23 |
| 7915204 | Scale squeeze treatment systems and methods | Floryan De Campo, Allwyn Colaco, Bruno Langlois, Chris Jones | 2011-03-29 |
| 7879964 | Biodegradable polymers | Graham Otter, Keith Philip Davis, Kim Carmichael | 2011-02-01 |
| 7786179 | Demulsifiers in solvent base for separating emulsions and methods of use | Ruela Talingting-Pabalan, Manilal S. Dahanayake, Herve Adam | 2010-08-31 |
| 7671099 | Method for spearation crude oil emulsions | Ruela Talingting Pabalan, Manilal S. Dahanayake, Herve Adam | 2010-03-02 |
| 7572931 | Process for the preparation of highly purified, dialkydithiophosphinic compounds | Leo Zhaoqing Liu | 2009-08-11 |
| 6814885 | Scale and corrosion inhibitors | Graham Otter, Keith Philip Davis, Robert Eric Talbot | 2004-11-09 |
| 6767989 | Phosphorus compounds | Keith Philip Davis, Graham Otter | 2004-07-27 |
| 6476272 | Organophosphines | Ranbir Singh Padda, Christian Thomas Regius | 2002-11-05 |
| 6215013 | Preparation of phosphonic acid derivatives | Timothy Kevin Brierley, Ranbir Singh Padda, John Christopher Harris, Aidan Michael Hayes | 2001-04-10 |
| 6071434 | Phosphino derivatives | Keith Philip Davis, Alan Craig Smith, David Robert Edward Walker | 2000-06-06 |