Patents by Inventor Jacko Hessing
Jacko Hessing 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).
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Publication number: 20160185629Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Inventors: Bastiaan Van Berchum, Jacko Hessing, Harro Antheunis
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Patent number: 9309343Abstract: A membrane obtainable from curing a composition comprising (i) a curable compound comprising at least two acrylic groups and a quaternary ammonium group; (ii) solvent; and optionally (iii) a curable compound having one ethylenically unsaturated group.Type: GrantFiled: July 5, 2012Date of Patent: April 12, 2016Assignee: Fujifilm Manufacturing Europe BVInventors: Bastiaan Van Berchum, Willem Johannes Van Baak, Jacko Hessing
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Patent number: 9259685Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) non-curable salt; wherein the molar ratio of (i):(ii) is >0.10. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: January 23, 2015Date of Patent: February 16, 2016Assignee: Fujifilm Manufacturing Europe BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Patent number: 9238221Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: January 23, 2015Date of Patent: January 19, 2016Assignee: Fujifilm Manufacturing Europe BVInventors: Bastiaan Van Berchum, Jacko Hessing, Harro Antheunis
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Publication number: 20150290594Abstract: A membrane obtainable from curing a composition comprising: (i) a curable compound comprising at least two (meth)acrylic groups and a sulphonic acid group and having a molecular weight which satisfies the equation: MW<(300+300n) wherein: MW is the molecular weight of the said curable compound; and n has a value of 1, 2, 3 or 4 and is the number of sulphonic acid groups present in the said curable compound; and optionally (ii) a curable compound having one ethylenically unsaturated group; wherein the molar fraction of curable compounds comprising at least two (meth)acrylic groups, relative to the total number of moles of curable compounds present in the composition, is at least 0.25.Type: ApplicationFiled: July 5, 2012Publication date: October 15, 2015Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Bastiaan Van Berchum, Willem Johannes Van Baak, Jacko Hessing
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Publication number: 20150129428Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) non-curable salt; wherein the molar ratio of (i):(ii) is >0.10. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: January 23, 2015Publication date: May 14, 2015Inventors: Harro ANTHEUNIS, Jacko HESSING, Bastiaan VAN BERCHUM
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Publication number: 20150132681Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: January 23, 2015Publication date: May 14, 2015Inventors: Bastiaan VAN BERCHUM, Jacko HESSING, Harro ANTHEUNIS
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Publication number: 20150105481Abstract: A process for preparing a membrane comprising applying a curable composition to a porous support and curing the composition, wherein the composition comprises: a) a curable ionic compound; b) a first crosslinking agent; c) a second crosslinking agent; d) an inert solvent; and e) optionally a free radical initiator; wherein the second crosslinking agent has a melting point below 80° C. Also claimed are the compositions and membranes obtainable by using the process.Type: ApplicationFiled: March 22, 2013Publication date: April 16, 2015Inventors: Jacko Hessing, Willem Van Baak
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Patent number: 8968965Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) non-curable salt; wherein the molar ratio of (i):(ii) is >0.10. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: December 9, 2010Date of Patent: March 3, 2015Assignee: Fujifilm Manufacturing Europe BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Patent number: 8968964Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; (iv) 0 to 10 wt % of free radical initiator; and (v) lithium and/or calcium salt. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: December 9, 2010Date of Patent: March 3, 2015Assignee: Fujifilm Manufacturing Europe BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Patent number: 8968963Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: December 9, 2010Date of Patent: March 3, 2015Assignee: Fujifilm Manufacturing Europe BVInventors: Bastiaan Van Berchum, Jacko Hessing, Harro Antheunis
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Patent number: 8956783Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 15 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) 2 to 50 wt % of non-curable salt; wherein the composition has a pH of 1 to 12. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: December 9, 2010Date of Patent: February 17, 2015Assignee: Fujifilm Manufacturing Europe BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Patent number: 8956782Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the composition has a pH of 0.8 to 12. The compositions are useful for preparing ion exchange membranes.Type: GrantFiled: December 9, 2010Date of Patent: February 17, 2015Assignee: Fujifilm Manufacturing Europe BVInventors: Bastiaan Van Berchum, Jacko Hessing, Harro Antheunis
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Publication number: 20140378561Abstract: A membrane obtainable from curing a composition comprising (i) a curable compound comprising at least two acrylic groups and a quaternary ammonium group; (ii) solvent; and optionally (iii) a curable compound having one ethylenically unsaturated group.Type: ApplicationFiled: July 5, 2012Publication date: December 25, 2014Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Bastiaan Van Berchum, Willem Johannes Van Baak, Jacko Hessing
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Publication number: 20120259027Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: December 9, 2010Publication date: October 11, 2012Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Bastiaan Van Berchum, Jacko Hessing, Harro Antheunis
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Publication number: 20120248028Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) non-curable salt; wherein the molar ratio of (i):(ii) is >0.10. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: December 9, 2010Publication date: October 4, 2012Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Publication number: 20120248030Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 15 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) 2 to 50 wt % of non-curable salt; wherein the composition has a pH of 1 to 12. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: December 9, 2010Publication date: October 4, 2012Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Publication number: 20120248032Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the composition has a pH of 0.8 to 12. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: December 9, 2010Publication date: October 4, 2012Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Bastiaan Van Berchum, Jacko Hessing, Harro Antheunis
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Publication number: 20120248029Abstract: A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii)12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; (iv) 0 to 10 wt % of free radical initiator; and (v) lithium and/or calcium salt. The compositions are useful for preparing ion exchange membranes.Type: ApplicationFiled: December 9, 2010Publication date: October 4, 2012Applicant: FUJIFILM MANUFACTURING EUROPE BVInventors: Harro Antheunis, Jacko Hessing, Bastiaan Van Berchum
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Patent number: 7910520Abstract: The present invention relates to a porous membrane formed by curing at least one type of anionic monomer by UV irradiation in the presence of a photo-initiator wherein said porous membrane has at least 0.1 meq negative charges per m2, preferably between 0.3 and 5 meq negative charges per m2. The invention further relates to image recording materials, in which these porous membranes are used.Type: GrantFiled: January 28, 2008Date of Patent: March 22, 2011Assignee: FUJIFILM Manufacturing Europe B.V.Inventors: Willem Johannes Van Baak, Jacko Hessing, Akira Kase