| Patent | Date |
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Method of preparing polyurethanes from oligomeric polyol compositions and polyisocyanates
Grant 11,078,325 - Blumsom , et al. August 3, 2 | 2021-08-03 |
Polyurethanes prepared from oligomeric polyol compositions and polyisocyanates
Grant 11,072,679 - Blumsom , et al. July 27, 2 | 2021-07-27 |
Composition comprising oligomeric polyol compositions and polyisocyanates
Grant 11,072,680 - Blumsom , et al. July 27, 2 | 2021-07-27 |
Method of preparing oligomeric polyol compositions
Grant 11,066,512 - Blumsom , et al. July 20, 2 | 2021-07-20 |
Oligomeric polyol compositions
Grant 11,066,511 - Blumsom , et al. July 20, 2 | 2021-07-20 |
Method of Preparing Polyurethanes From Oligomeric Polyol Compositions and Polyisocyanates
App 20190241699 - Blumsom; James Henry ; et al. | 2019-08-08 |
Method of Preparing Oligomeric Polyol Compositions
App 20190055346 - Blumsom; James Henry ; et al. | 2019-02-21 |
Polyurethanes Prepared from Oligomeric Polyol Compositions and Polyisocyanates
App 20190055345 - Blumsom; James Henry ; et al. | 2019-02-21 |
Oligomeric Polyol Compositions
App 20190040184 - Blumson; James Henry ; et al. | 2019-02-07 |
Composition Comprising Oligomeric Polyol Compositions and Polyisocyanates
App 20180355097 - Blumson; James Henry ; et al. | 2018-12-13 |
Oligomeric polyol compositions
Grant 10,053,533 - Blumsom , et al. August 21, 2 | 2018-08-21 |
Polycarbonate nanocomposites
Grant 8,975,360 - Brunelle , et al. March 10, 2 | 2015-03-10 |
Polycarbonate Nanocomposites
App 20130302549 - Brunelle; Daniel J. ; et al. | 2013-11-14 |
Polycarbonate nanocomposites
Grant 8,487,066 - Brunelle , et al. July 16, 2 | 2013-07-16 |
Polycarbonate Nanocomposites
App 20120238665 - Brunelle; Daniel J. ; et al. | 2012-09-20 |
Polycarbonate nanocomposites
Grant 8,173,761 - Brunelle , et al. May 8, 2 | 2012-05-08 |
Sulfonated telechelic polycarbonates
Grant 7,687,595 - Brunelle , et al. March 30, 2 | 2010-03-30 |
Sulfonated Telechelic Polycarbonates
App 20090043071 - Brunelle; Daniel J. ; et al. | 2009-02-12 |
Polycarbonate Nanocomposites
App 20090043024 - Brunelle; Daniel J. ; et al. | 2009-02-12 |
Activated Esters For Synthesis Of Sulfonated Telechelic Polycarbonates
App 20090043069 - Brunelle; Daniel J. ; et al. | 2009-02-12 |
Preparation of macrocyclic polyetherimide oligomers from substituted bisphthalimides
Grant 5,514,813 - Brunelle May 7, 1 | 1996-05-07 |
Method for polymerizing macrocyclic polyester oligomers
Grant 5,498,651 - Brunelle March 12, 1 | 1996-03-12 |
Polymerization of macrocyclic poly(alkylene dicarboxylate) oligomers
Grant 5,466,744 - Evans , et al. November 14, 1 | 1995-11-14 |
Process for preparing macrocyclic polyesters
Grant 5,446,122 - Warner , et al. August 29, 1 | 1995-08-29 |
Macrocyclic polyester oligomer preparation with Lewis acid as catalyst
Grant 5,321,117 - Brunelle June 14, 1 | 1994-06-14 |
Method for preparation of macrocyclic poly(alkylene dicarboxylate) oligomers from bis(hydroxyalkyl) dicarboxylates
Grant 5,231,161 - Brunelle , et al. July 27, 1 | 1993-07-27 |
Phase transfer catalyzed preparation of aromatic polyether polymers
Grant 5,229,482 - Brunelle July 20, 1 | 1993-07-20 |
Method for conducting organic reactions using guanidinium salt as phase transfer catalyst
Grant 5,132,423 - Brunelle , et al. July 21, 1 | 1992-07-21 |
Method of preparing hexaalkylguanidinium salts
Grant 5,082,968 - Brunelle January 21, 1 | 1992-01-21 |
Bis(pentaalkylguanidinium) alkane salts as phase transfer catalysts
Grant 5,081,298 - Brunelle January 14, 1 | 1992-01-14 |
Hydroquinone-bisphenol cyclic copolycarbonate oligomer
Grant 4,920,200 - Brunelle , et al. April 24, 1 | 1990-04-24 |
Bischoloroformate preparation method with phosgene removal and monochloroformate conversion
Grant 4,904,810 - Brunelle , et al. * February 27, 1 | 1990-02-27 |
Crosslinkable polycyclic polycarbonate oligomer and methods for their preparation and use
Grant 4,888,411 - Shannon , et al. December 19, 1 | 1989-12-19 |
Detecting the stoichiometric end point of phosgenation reactions
Grant 4,814,420 - Brunelle , et al. * March 21, 1 | 1989-03-21 |
Preparation of resin composition from cyclic polycarbonate oligomers from spirobiindane bisphenol
Grant 4,775,741 - Brunelle , et al. October 4, 1 | 1988-10-04 |
Cyclic polyester oligomer polymerization
Grant 4,757,132 - Brunelle , et al. July 12, 1 | 1988-07-12 |
Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom
Grant 4,740,583 - Brunelle , et al. * April 26, 1 | 1988-04-26 |
Method for preparing cyclic polycarbonate oligomer mixtures
Grant 4,727,134 - Brunelle , et al. February 23, 1 | 1988-02-23 |
Detecting the stoichiometric end point of phosgenation reactions
Grant 4,722,995 - Brunelle , et al. February 2, 1 | 1988-02-02 |
Cyclic heterocarbonates and methods for their preparation and use
Grant 4,696,998 - Brunelle , et al. September 29, 1 | 1987-09-29 |
Bis-aminopyridinium salts as phase transfer catalysts for aromatic ether imide preparation
Grant 4,681,949 - Brunelle July 21, 1 | 1987-07-21 |
Cyclic polycarbonate oligomers and methods for their preparation and use
Grant 4,644,053 - Brunelle , et al. February 17, 1 | 1987-02-17 |
N-neopentyl-4-diorganoamino pyridinium compounds
Grant 4,605,745 - Brunelle , et al. * August 12, 1 | 1986-08-12 |
Bis-aminopyridinium salts
Grant 4,595,760 - Brunelle June 17, 1 | 1986-06-17 |
Phase transfer catalysts
Grant 4,460,778 - Brunelle July 17, 1 | 1984-07-17 |
Inhibition of ester-carbonate interchange in polyester-polycarbonate blends
Grant 4,452,932 - Brunelle June 5, 1 | 1984-06-05 |
Polycarbonate transesterification
Grant RE31,262 - Brunelle May 31, 1 | 1983-05-31 |
Polycarbonate transesterification from bis(ortho-nitroaryl)carbonate
Grant 4,363,905 - Brunelle * December 14, 1 | 1982-12-14 |
Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions
Grant 4,351,718 - Brunelle September 28, 1 | 1982-09-28 |
Monocarbonate transesterification process
Grant 4,349,486 - Brunelle , et al. September 14, 1 | 1982-09-14 |
Polycarbonate transesterification with catalyst containing aluminum hydride or borohydride group
Grant 4,330,664 - Brunelle May 18, 1 | 1982-05-18 |
(Ortho-alkoxycarbonyaryl)-carbonate transesterification
Grant 4,323,668 - Brunelle April 6, 1 | 1982-04-06 |
Polycarbonate transesterification
Grant 4,310,656 - Brunelle January 12, 1 | 1982-01-12 |
Polycarbonate transesterification process
Grant 4,217,438 - Brunelle , et al. August 12, 1 | 1980-08-12 |
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