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Luc Moens, Daniel Maetens, Jean Marie Loutz: Carboxyl group-terminated polyesteramides. U C B, Wenderoth Lind & Ponack, April 26, 1994: US05306786 (154 worldwide citation)

Carboxyl group-terminated polyesteramides comprising the reaction products of at least one diamine and a carboxyl group-terminated polyester selected from


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Luc Moens, Daniel Maetens, Jean Luc Dallons, Jean Marie Loutz: Thermosetting powder compositions based on polyesters and acrylic coploymers. U C B, Wenderoth Lind & Ponack, March 14, 1995: US05397641 (23 worldwide citation)

A thermosetting powder composition which comprises (a) a specific a carboxyl-terminated polyester and (b) a glycidyl group-containing acrylic copolymer. The carboxyl-terminated polyester (a) has an acid number of 15 to 70 mg of KOH/g and must be prepared in two steps. In the first step, a hydroxyl-t ...


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Luc Moens, Jean Marie Loutz, Daniel Maetens, Patrick Loosen, Marc Van Kerckhove: Powder composition of crystalline polyesters containing end methacrylyl groups. U C B, Wenderoth Lind & Ponack, June 17, 1997: US05639560 (19 worldwide citation)

A radiation-curable powder composition for use as varnish or paint which comprises at least one crystalline polyester containing end methacrylyl groups comprising the reaction products of glycidyl methacrylate and of a crystalline polyester containing end carboxyl groups is described. The said cryst ...


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Yves Merck, Daniel Maetens, Jean Marie Loutz: One-step process for the preparation of carboxyl group-terminated polyesters. U C B, Wenderoth Lind & Ponack, April 26, 1988: US04740580 (17 worldwide citation)

The present invention provides a process for the preparation of carboxyl group-terminated polyesters, which comprises reacting in one step at elevated temperatures, terephthalic acid and at least one dihydric aliphatic compound and optionally an aromatic polycarboxylic acid having three or more carb ...


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Luc Moens, Kris Buysens, Daniel Maetens: Radiation curable powder coating compositions. Surface Specialties, Wenderoth Lind & Ponack L, February 7, 2006: US06995194 (14 worldwide citation)

A radiation curable powder coating composition is disclosed, which comprises a blend of (meth)acryloyl group containing polyphenoxy resin, a (meth)acryloyl group containing resin other than the polyphenoxy resin and other than a (meth)acryloyl group containing amorphous polyester and, eventually, a ...


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Luc Moens, Jean Marie Loutz, Daniel Maetens, Patrick Loosen, Marc Van Kerckhove: Powder compositions with semicrystalline polyester and amorphous polyester base containing terminal methacryloyl groups. UCB, Finnegan Henderson Farabow Garrett & Dunner L, April 30, 2002: US06380279 (13 worldwide citation)

Radiation-curable powder compositions, usable as paint or varnish, which comprise a mixture of at least one semi-crystalline polyester containing end methacryloyl groups and of at least one amorphous polyester containing end methacryloyl groups, comprising the reaction products of a glycidyl methacr ...


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Jean Marie Hoebeke, Daniel Maetens, Michel Baudour, Jean Marie Loutz: Matte powder coating of carboxyl polyester and glycidyl acrylic copolymer. U C B, Wenderoth Lind & Ponack, July 25, 1995: US05436311 (11 worldwide citation)

A powdered thermosetting composition comprising as binder a mixture of a linear carboxyl group-containing polyester and a glycidyl group-containing acrylic copolymer is described. The polyester has an acid number of 20 to 50 mg KOH/g and the acrylic copolymer is obtained from 5% to 30% by weight of ...


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Jean Marie Hoebeke, Daniel Maetens, Michel Baudour, Jean Marie Loutz: Process for the preparation of matte coatings using powdered thermosetting compositions. U C B, Wenderoth Lind & Ponack, June 11, 1996: US05525370 (9 worldwide citation)

A process for the preparation of a matte coating on an article is described, which comprises applying to said article a powdered thermosetting composition comprising as binder a mixture of a linear carboxyl group-containing polyester and a glycidyl group-containing acrylic copolymer and curing the t ...