1-HYDROXY-2-O-ACYL-SN-GLYCERO-3-PHOSPHOCHOLINE COMPOUNDS, PREPARATION PROCESS, ANTIFOULING COMPOSITION, PROCESS FOR ITS PREPARATION, METHOD TO PREVENT FOULING, METHOD TO TURN A SURFACE INTO AN ANTIFOULING SURFACE, AND, COVERED SURFACE
申请人:Batista William Romao
公开号:US20120135134A1
公开(公告)日:2012-05-31
1-OH-2-acyl-sn-glycero-3-phosphocholine compounds and its analogs, pure or mixed, having formula WCH2CHXCH2PO3YCH2CH2Z, where W is preferably a hydroxyl group or an O-acyl group containing from 2 to 22 carbon atoms, and where X is preferably an O-acyl group containing from 2 to 22 carbon atoms or a hydroxyl (OH) and where Y may be an (O
−
) or OH and where Z is preferably a trimethyl-ammonium group [N
+
(CH
3
)
3
] can be protonated dimethyl ammonium [N
+
H(CH
3
)
2
] group. In the O-acyl groups containing 18 carbon atoms can be observed from 0 to 3 instaurations, useful as biocidal agents; processes for their preparation; and antifouling compositions, preferably paints useful in susceptible fouling surfaces, such as hulls of vessels. Methods to turn a surface into an antifouling surface, to a method to prevent fouling and to the antifouling surfaces comprising a coating of the said antifouling composition