US 7,569,714 B2
Antistatic and antidust agents, compositions thereof, and methods of manufacture
Sanjoy Kumar Chowdhury, Salt Lake City (India); Prakash P. Wadgaonkar, Pune (India); Theodorus Lambertus Hoeks, Bergen op Zoom (Netherlands); Suresh K. Rajaraman, Newburgh, N.Y. (US); Bhimrao D. Sarwade, Pune (India); and Chilukuri Ver Avadhani, Pune (India)
Assigned to Sabic Innovative Plastics IP B.V., (Netherlands)
Filed on Sep. 29, 2004, as Appl. No. 10/952,963.
Application 10/952963 is a division of application No. 10/064792, filed on Aug. 16, 2002, granted, now 6,841,598.
Prior Publication US 2005/0038274 A1, Feb. 17, 2005
Int. Cl. C07F 9/02 (2006.01); C07F 7/02 (2006.01); C08K 5/34 (2006.01); C08K 5/49 (2006.01)
U.S. Cl. 556—405  [556/428; 558/45; 558/46; 558/56; 558/58] 11 Claims
 
1. A quaternary onium aromatic sulfonate of the formula:

OG Complex Work Unit Drawing
wherein each R1 independently is an aliphatic, substituted or unsubstituted, radical; each X is phosphorus; “a” is 0 or 1, and “b” is 0 or 1 with the proviso that (a+b) is equal to 1 or 2; G1 is an aromatic group; E is a bis(carbonyloxyalkyl) polydiorganosiloxane or an ether linkage; each Y1 independently is hydrogen, a monovalent hydrocarbon group, alkenyl, allyl, halogen, bromine, chlorine, nitro, or OR, wherein R is a monovalent hydrocarbon group; “q” represents any integer from and including zero through the number of positions on G1 available for substitution; “t” represents an integer equal to one; “s” represents an integer equal to one; and “u” represents an integer equal to one; with the proviso that when E is an ether linkage, then G1 is a phenyl group, and each Y1 independently is a C1 to C20 linear or branched alkyl group; and with the proviso that when E is a bis(carbonyloxyalkyl)polydiorganosiloxane, then “a” and “b” each has a value of 1.