Patentes depositadas

 

 

Application and preparation method of poly(dimethylsiloxane) graft polyacrylates for controlled release of alkaline medium actives

Braz. Pedido PI (2014), BR 102014015957-6 A2 20180626

 

Method for phase separation of water-in-oil type emulsion by adding specific additive

Braz. Pedido PI (2016), BR 102014032045 A2 20160621 BR102014032045 (B1) 2022-11-29

 

Xylitol crystallization from water-ethanol using pyogenic silica (nanoparticles) as seed

Braz. Pedido PI (2011), BR 102012013327 A2 20140520 BR102012013327 (B1) 20210302

 

Production process for catalyst used in in the synthesis of low molecular weight aldehydes and acrolein from glycerine

Braz. Pedido PI (2011), BR 2009005176 A2 20110809 BR 2009005176 (B1) 20180214

 

Terpene oligomer based phenolic resin

Braz. Pedido PI (2008), BR 2006002272 A 20080122, BRPI0602272 (B1) 20200811; BRPI0602272 (B8) 20210817.

 

Carbon functionalization by the growth of polymeric chains with ion exchange properties for polymer electrolyte fuel cell applications

Braz. Pedido PI (2008), BR 2006056962 A 20080812

PCT Int. Appl. (2008), WO 2008074113 A1 20080626

 

Process for preparation of methacrylate copolymers for use in lubricants

Braz. Pedido PI (2007), BR 2005001901 A 20070116

 

Cartridge for retention of silver from effluents resulting from development of photographic films, photographs or radiographic plates and other effluents containing silver in its soluble form

Braz. Pedido PI (2005), BR 2003003306 A 20050412; BR9915902 (B1) 20120124

 

A process for preparation of a catalyst for electrolytic deposition of copper on insulator plates

Braz. Pedido PI (2001), BR 9915902 A 20010724, BR0303306 (B1) 20111129

 

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