Issued Patents

Dean C. Webster, Alireza Rahimi, “Amphiphilic surface-modifying additives to improve fouling-release of marine coatings,” U. S. Pat. No. 12,023,816 (2024).

Dean C. Webster, Alireza Rahimi, “Amphiphilic siloxane-polyurethane fouling-release coatings and uses thereof,” U. S. Pat. No. 11,859,099 (2024).

Dean C. Webster, Alireza Rahimi, “Curable Coating Compositions Containing Glycidyl Carbamate Resins and Amphiphilic Glycidyl-Carbamate-Functional Prepolymers having Fouling-Release and Anti-Icing Properties,” U. S. Pat. No. 11,827,804 (2023).

Dean C. Webster, Mukund P. Sibi, Catherine A. Sutton, Deep J. Kalita, Eric M. Serum, “Bio-based diols from sustainable raw materials, uses therof to make diglycidyl ethers, and their coatings,” U. S. Pat. No. 11,691,956 (2023).

Dean C. Webster, Mukund P. Sibi, Samantha D. Silbert, Eric M. Serum, “Biobased, non-isocyanate, 2K polyurethane coatings produced from polycarbamate and dialdehyde crosslinking,” U. S. Pat. No. 11,639,450 (2023).

Dean C. Webster, Jackson Benda, “Use of amphiphilic surface modifying additives to improve performance of siloxane – polyurethane fouling - release coatings,“ U. S. Pat. No. 11,560,493 (2023).

Sivaguru Jayaraman, Akila Iyer, Mukund Sibi, Dean Webster, Saravana Kumar Rajendran, Ramya Raghunathan, Ravichandanath Singathi, Retheesh Krishnan, Anthony Clay, “Eco-friendly materials and methods for renewable and sustainable applications in material chemistry,” U. S. Pat. No. 10,919,866 (2021).

Dean C. Webster, Partha P. Sengupta, Zhighang Chen, Xiao Pan, Adlina Paramarta, “Highly functional epoxidized resins and coatings,” U. S. Pat. No. 10,907,008 (2021).

Dean C. Webster, Eric Krall, Kelly M. Sutko, “Acetoacetylated and (meth)acrylated lignin and thermosets therefrom,” U. S. Pat. No. 10,851,244 (2020).

Dean C. Webster, Madhura Pade, “Non-isocyanate siloxane-modified glycidyl carbamate resins and coatings containing them,” U. S. Pat. No. 10,759,950 (2020).

Dean C. Webster, Songqi Ma, “Bio-based thermosets,” U. S. Pat. No. 10,730,998 (2020).

Dean C. Webster, Teluka Galhenage, “Amphiphilic siloxane-polyurethane fouling-release coatings and uses thereof,” U. S. Pat. No. 10,647,878 (2020).

Dean C. Webster, Partha P. Sengupta, Zhighang Chen, Xiao Pan, Adlina Paramarta, “Highly functional epoxidized resins and coatings,” U. S. Pat. No. 10,329,377 (2019).

Dean C. Webster, Lindsey Bultema, Jingling Yan, “Bio-based resins with high content of ethylenically unsaturated functional groups and thermosets thereof,” U. S. Pat. No. 10,323,119 (2019).

Dean C. Webster, James A. Docken, Jr., Satyabrata Samanta, James A. Bahr, “Biobased cyclic carbonate functional resins and polyurethane thermosets therefrom,” U. S. Pat. No 10,072,178 (2018).

Dean C. Webster, Arvin Yu, “Biobased highly functional oligomers and thermosets therefrom,” U. S. Pat. No. 9,765,233 (2017).

Jayaraman Sivaguru, Mukund P. Sibi, Dean C. Webster, Sarvana Kumar Rajendran, Ramya Raghunathan, “Programmed degradation of polymers derived from biomass,” U. S. Pat. No. 9,738,753 (2017).

Dean C. Webster, Erin Pavlacky, Curtiss Kovash, Jr., “Blocked bio-based carboxylic acids and their use in thermosetting materials,” U. S. Pat. No. 9,718,987 (2017).

Umesh D. Harkal, Andrew J. Muehlberg, Peter A. Edwards, Dean C. Webster, “Water dispersible epoxy urethane compounds and coating compositions,” U. S. Pat. No. 9,676,895 (2017).

Dean C. Webster, Umesh Harkal, James Garrett, “Modified glycidyl carbamate resins,” U. S. Pat. No. 9,593,258 (2017).

Dean C. Webster, Thomas J. Nelson, Xiao Pan, “Acetoacetoxy and enamine compounds and coatings therefrom,” U. S. Pat. No. 9,567,422 (2017).

Dean C. Webster, Rajan B. Bodkhe, “Functionalized silicones with polyalkylene oxide side chains,” U. S. Pat. No. 9,169,359 (2015).

Dean C. Webster, Partha P. Sengupta, Zhigang Chen, Xiao Pan, Adlina Paramarta, “Highly functionalized epoxidized resins and coatings,” U. S. Pat. No. 9,096,773 (2015).

Dean C. Webster, Umesh Harkal, James Garrett, “Modified glycidyl carbamate resins,” U. S. Pat. No. 9,051,413 (2015).

Dean C. Webster, Roopashree Suryanarayana, “Glycidyl carbamate coatings having improved corrosion resistance,” U. S. Pat. No. 8,852,458 (2014).

Dean C. Webster, Zhigang Chen, “Polyol photosensitizers, carrier gas UV laser ablation sensitizers and other additives and methods for making and using same,” U. S. Pat. No. 8,704,348 (2014).

Dean C. Webster, Neena Ravindran, Ankit Vora, “UV-curable low surface energy coatings,” U. S. Pat. No. 8,703,838 (2014).

Dean C. Webster, Robert J. Pieper, Mohammed J. Nasrullah, “Zwitterionic/amphiphilic pentablock copolymers and coatings therefrom,” U. S. Pat. No. 8,629,210 (2014).

Dean C. Webster, Abdullah Ekin, Stacy Sommer, “Anchored polysiloxane-polyurethane coatings and uses thereof,” U. S. Pat. No. 8,604,152 (2013).

Dean C. Webster, Zhigang Chen, “Polyol photosensitizers, carrier gas UV laser ablation sensitizers, and other additives and methods for making and using same,” U.S. Pat. No. 8,445,174 (2013).

Dean C. Webster, Abdullah Ekin, Stacy Sommer, “Anchored polysiloxane-polyurethane coatings and uses thereof,” U. S. Pat. No. 8,299,200 (2012).

Dean C. Webster, Zhigang Chen, “Polyol photosensitizers, carrier gas UV laser ablation sensitizers, and other additives and methods for making and using same,” U. S. Pat. No. 8,114,567 (2012).

Dean C. Webster, Dipak Chattopadhyay, “Hybrid coatings prepared from glycidyl carbamate resins,” U. S. Pat. No. 8,097,741 (2012).

Dean C. Webster, Partha S. Majumdar, “Polymeric material with surface microdomains,” U. S. Pat. No. 8,062,729 (2011).

Dean C. Webster, Zhigang Chen, Neena Ravindran, “Radiation curable polymer films having improved laser ablation properties and radiation curable sensitizers therefor,” U. S. Pat. No. 8,017,795 (2011).

Dean C. Webster, Robert J. Pieper, Abdullah Ekin, “Thermoset siloxane-urethane fouling release coatings,” U. S. Pat. No. 7,989,074 (2011).

Dean C. Webster, Abdullah Ekin, “Functionalized polysiloxane polymers,” U. S. Pat. No. 7,799,434 (2010).

Dean C. Webster, Peter A. Edwards, “Water dispersible epoxy urethane compounds and coating compositions,” U. S. Patent No. 7,776,956 (2010).

Kevin W. McCreight, Dean C. Webster, Lisa K. Kemp, “Aqueous dispersions of carboxylated cellulose esters, and methods of making them,” U. S. Patent No. 7,052,540 (2006).

Dean C. Webster, Allen L. Crain, “Carbamate functional oligomers and coatings therefrom,” U. S. Patent No. 6,465,679 (2002).

Dean C. Webster, Allen L. Crain, Chadwick E. Marlow, “Polymers of 3-butene esters, their preparation and use,” U. S. Patent No. 6,348,623 (2002).

Dean C. Webster, “Powder coatings from cyclic carbonate functional polymers and amine carbamate salts,” U. S. Patent No. 6,339,129 (2002).

Dean C. Webster, Allen L. Crain, Chadwick E. Marlow, “Polymers of 3-butene esters, their preparation and use,” U. S. Patent No. 6,228,949 (2001).

Dean C. Webster, Allen L. Crain, Chadwick E. Marlow, “Polymers of 3-butene esters, their preparation and use,” U. S. Patent No. 6,160,157 (2000).

Dean C. Webster, Allen L. Crain, Chadwick E. Marlow, “Polymers of 3-butene esters, their preparation and use,” U. S. Patent No. 6,121,400 (2000).

Dean C. Webster, Allen L. Crain, Chadwick E. Marlow, “Polymers of 3-butene esters, their preparation and use,” U. S. Patent No. 6,121,399 (2000).

Dean C. Webster, Chih-Herng James Su, Charles H. Foster, “Coating Compositions Containing Acrylic Copolymers having 1,3-Dioxolane-2-one-4-yl Groups,” U. S. Pat. No. 5,567,527 (1996).

 

Patent Applications

1. Dean C. Webster, Mohammed J. Nasrullah, Richard R. Roesler, Scott, D. Allen, "Aqueous polyurethane dispersions," PCT Int. Appl. WO 2011163250 (2011).

2. Dean C. Webster, Thomas J. Nelson, "Monomer-grafted alkyd resin compositions and coatings," PCT Int. Appl. WO 2011159909 (2011).

3. Umesh D. Harkal, Andrew J. Muehlberg, Peter A. Edwards, Dean C. Webster, " Water dispersible epoxy urethane compounds and coating compositions," U.S. Pat. Appl. Pub. 20110263753 (2011).

4. Dean C. Webster, Thomas J. Nelson, Xiao Pan, "Acetoactoxy and enamine compounds and coatings therefrom," PCT Int. Appl. WO 2011097512 (2011).

5. Dean C. Webster, Partha Sengupta, Zhigang Chen, Xiao Pan, Adlina Paramarta, "Highly functional epoxidized resins and coatings," PCT Int. Appl. WO 2011097484 (2011).

6. Bret J. Chisholm, Dean C. Webster, Alexander J. Kugel, "Antimicrobial compositions comprising biocides bound to polyurethanes for medical and other surfaces," PCT Int. Appl. WO 2010042395 (2010).
7. Dean C. Webster, Robert J. Pieper, Mohammed J. Nasrullah, "Zwitterionic/amphiphilic pentablock copolymer used in antifouling marine coatings," PCT Intl. Appl. WO 2010042804 (2010).
8. Dean C. Webster, Neena Ravindran, Ankit Vora, "UV curable low surface energy coatings," WO 2009105625 (2009).
9. Dean C. Webster, Roopashree Suryanarayana, "Glycidyl carbamate coatings having improved corrosion resistance," WO 2009076609 (2009).
10. Dean C. Webster, Umesh Harkal, James Garrett, "Modified glycidyl carbamate resins," WO 2009042999 (2009).
11. Dean C. Webster, Abdullah Ekin, Stacy Sommer, "Anchored polysiloxane-modified polyurethane coatings and uses thereof," WO 2009025924 (2009).
12. Dean C. Webster, Dipak Chattopadhyay, "Hybrid coatings prepared from glycidyl carbamate resins," WO 2008150568 (2008).
13. Dean C. Webster, Robert J. Pieper, Abdullah Ekin, "Thermoset siloxane-urethane fouling release coatings," US Pat. Appl. Pub. 2008213599 (2008).
14. Dean C. Webster, Peter A. Edwards, "Water dispersible epoxy urethane compounds and making coating compositions," US Pat. Appl. Pub. 2008071022 (2008).
15. Dean C. Webster, Abdullah Ekin, "Polysiloxane polymers terminated with one or more hydroxy functional carbamate groups," PCT Int. Appl. WO 2008008077 (2008).
16. Dean C. Webster, Zhigang Chen, "Polyol photosensitizers, carrier gas uv laser ablation sensitizers, and other additives and methods for making and using same," PCT Int. Appl. WO 2007124073 (2007).
17. Dean C. Webster, Samali Datta, Douglas L. Schulz, "Conductive ink compositions containing thermoplastics and conductive particles," PCT Int. Appl. WO 2007062131 (2007).
18. Dean C. Webster, Zhigang Chen, Neena Ravindran, "Radiation curable polymer films having improved laser ablation properties and radiation curable sensitizers therefor," PCT Int. Appl. WO 2006116032 (2006).
19. Dean C. Webster, Partha Majumdar, "Crosslinked polysiloxane-polyurethane materials capable of forming surface microdomains," PCT Int. Appl. WO 2006086092 (2006).
20. Tara J. Shedlosky, Gordon P. Bierwagen, Dean C. Webster, Andrew M. Houvinen, "Protective coatings with good removability for metals," PCT Int. Appl. WO 2005123275 (2005).
21. Dean C. Webster, Allen L. Crain, "Beta-hydroxyl butenyl carbamate, functional oligomers and coatings therefrom," PCT Int. Appl. WO0149658 (2001).
22. Dean C. Webster, Allen L. Crain, "Carbamate functional polymers and coatings thereof," PCT Int. Appl. WO0149749 (2001).
23. Douglas W. Carico, Jr., Dean C. Webster, William R. Darnell, Sara S. Wells, David L. Murray, Allan S. Jones, "Modified condensation polymer with good impact strength," Can. Pat. Appl. CA 2298047 (2001).
24. Dean C. Webster, "Soluble cyclic carbonate functional polymers for coatings applications," PCT Int. Appl. WO 0035972 A1 (2000).
25. David L. Murray, Allan S. Jones, Sara S. Wells, Douglas W. Carico Jr., William R. Darnell, Dean C. Webster, "Modified condensation polymers and their manufacture," PCT Int. Appl. WO 9910398 A2 (1999).