Patents by Inventor Gabriel E. Job
Gabriel E. Job has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 10464960Abstract: The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions.Type: GrantFiled: July 28, 2016Date of Patent: November 5, 2019Assignee: Saudi Aramco Technologies CompanyInventors: Gabriel E. Job, Jay J. Farmer, Anna E. Cherian
-
Patent number: 10442816Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: GrantFiled: July 2, 2018Date of Patent: October 15, 2019Assignee: Saudi Aramco Technologies CompanyInventors: Jay J. Farmer, Gabriel E. Job
-
Publication number: 20180312519Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: ApplicationFiled: July 2, 2018Publication date: November 1, 2018Inventors: Jay J. Farmer, Gabriel E. Job
-
Patent number: 10040800Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: GrantFiled: May 16, 2016Date of Patent: August 7, 2018Assignee: Saudi Aramco Technologies CompanyInventors: Jay J. Farmer, Gabriel E. Job
-
Publication number: 20170349616Abstract: The present invention provides novel metal complexes, methods of making, and methods of using the same.Type: ApplicationFiled: August 22, 2017Publication date: December 7, 2017Inventors: Gabriel E. Job, Scott D. Allen, Christopher Simoneau, Ronald R. Valente, Jay J. Farmer
-
Publication number: 20170107241Abstract: The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions.Type: ApplicationFiled: July 28, 2016Publication date: April 20, 2017Applicant: Novomer, Inc.Inventors: Gabriel E. Job, Jay J. Farmer, Anna E. Cherian
-
Patent number: 9593203Abstract: The present invention provides novel metal complexes, methods of making, and methods of using the same.Type: GrantFiled: July 18, 2012Date of Patent: March 14, 2017Assignee: Novomer, Inc.Inventors: Scott D. Allen, Jay J. Farmer, Gabriel E. Job, Anna E. Cherian
-
Publication number: 20160257695Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: ApplicationFiled: May 16, 2016Publication date: September 8, 2016Inventors: Jay J. Farmer, Gabriel E. Job
-
Patent number: 9403861Abstract: The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions.Type: GrantFiled: December 11, 2012Date of Patent: August 2, 2016Assignee: Novomer, Inc.Inventors: Gabriel E. Job, Jay J. Farmer, Anna E. Cherian
-
Patent number: 9371334Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: GrantFiled: September 25, 2014Date of Patent: June 21, 2016Assignee: Novomer, Inc.Inventors: Jay J. Farmer, Gabriel E. Job
-
Patent number: 9067955Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods, such as the reaction of Z-X with C(L)(R)(R?)2 in the present of a catalyst and a base, thereby forming C(Z)(R)(R?)2; wherein X represents I, Cl, alkylsulfonate, or arylsulfonate; Z represents optionally substituted aryl, heteroaryl or alkenyl; L represents H or a negative charge; catalyst comprises a copper atom or ion, and a ligand, wherein the ligand is an optionally substituted aryl alcohol, alkyl amine, 1,2-diamine, 1,2-aminoalcohol, 1,2-diol, imidazolium carbene, pyridine, or 1,10-phenanthroline; the ligand is a chelating ligand; and the base represents a Bronsted base; R represents H, optionally substituted alkyl, cycloalkyl, aralkyl, aryl, or heteroaryl; R? represents independently for each occurrence H, alkyl, cycloalkyl, aralkyl, aryl, or heteroaryl, formyl, acyl, —CO2R?, —C(O)N(R)2, sulfonyl, —P(O)(OR?)2, —CN, or —NO2; R? represents independently for each occurrence optionally substituted alkyType: GrantFiled: May 9, 2006Date of Patent: June 30, 2015Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Uhlenbrock, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
-
Publication number: 20150011761Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: ApplicationFiled: September 25, 2014Publication date: January 8, 2015Inventors: Jay J. Farmer, Gabriel E. Job
-
Publication number: 20140336354Abstract: The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions.Type: ApplicationFiled: December 11, 2012Publication date: November 13, 2014Inventors: Gabriel E. Job, Jay J. Farmer, Anna E. Cherian
-
Patent number: 8859822Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: GrantFiled: September 22, 2011Date of Patent: October 14, 2014Assignee: Novomer, Inc.Inventors: Jay J. Farmer, Gabriel E. Job
-
Publication number: 20130197223Abstract: Among other things, the present invention encompasses methods of synthesizing salicylaldehyde derivatives comprising the steps of: a) providing salicylaldehyde or a derivative thereof, b) forming an anhydro dimer of the provided salicylaldehyde compound, c) performing one or more chemical transformations on the anhydro dimer and d) hydrolyzing the anhydro dimer to provide a salicylaldehyde derivative different from that provided in step (a).Type: ApplicationFiled: September 22, 2011Publication date: August 1, 2013Applicant: NOVOMER, INC.Inventors: Jay J. Farmer, Gabriel E. Job
-
Patent number: 7115784Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.Type: GrantFiled: January 4, 2005Date of Patent: October 3, 2006Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
-
Patent number: 6867298Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.Type: GrantFiled: May 8, 2003Date of Patent: March 15, 2005Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
-
Patent number: 6759554Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.Type: GrantFiled: April 24, 2002Date of Patent: July 6, 2004Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
-
Publication number: 20040019216Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.Type: ApplicationFiled: May 8, 2003Publication date: January 29, 2004Inventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
-
Publication number: 20030065187Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.Type: ApplicationFiled: April 24, 2002Publication date: April 3, 2003Inventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy