Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods
Joseph B. Edson, Corvallis, OR (US); Thomas J. Lamkin, Corvallis, OR (US); William Earley, Corvallis, OR (US); Truman Wambach, Portland, OR (US); and Jeremy T. Anderson, Corvallis, OR (US)
Assigned to Inpria Corporation, Corvallis, OR (US)
Filed by Inpria Corporation, Corvallis, OR (US)
Filed on Mar. 11, 2021, as Appl. No. 17/198,669.
Application 16/936,861 is a division of application No. 15/950,292, filed on Apr. 11, 2018, granted, now 10,787,466, issued on Sep. 29, 2020.
Application 17/198,669 is a continuation of application No. 16/936,861, filed on Jul. 23, 2020, granted, now 10,975,109.
Prior Publication US 2021/0198293 A1, Jul. 1, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C07F 7/22 (2006.01)
CPC C07F 7/2284 (2013.01) [C07F 7/2224 (2013.01)]
11 Claims
1. A high purity liquid composition comprising a mixture of a compound represented by the formula (CH2)5CHSn(N(CH3)2)3 and no more than 4 mole % dialkyltin compounds as an impurity relative to the total tin amount.