Patent application

Summary of National Invention Patents

No. Patent Type of patent Contry Time Application number Patent No.
Authorization time
1 A gaseous phase circulation method of thionyl chloride by sulfur dioxide gas phase synthesis Patent for invention China 2008/1/30 2008100047820 ZL200810004780.1
April 22, 2009
2 Processing for transporting crude thionyl chloride from low pressure to high pressure by taking advantage of high difference Patent for invention China 2008/1/18 2008100011960 ZL200810004782.0
April 22, 2009
3 Processing for synthesizing liquid phase circulation by sulfur dioxide gas phase Patent for invention China 2008/1/30 2008100047801 ZL200810001196.0
April 22, 2009
4 Multistage fractionation process of high-purity thionyl chloride Patent for invention China 2008/1/18 200810001195.6 ZL200810001195.6
June 10, 2009
5 Synthetic process of thionyl chloride by crude thionyl chloride Patent for invention China 2008/1/30 200810004779.9 ZL200810004779.9
September 29, 2009
6 Production process of sodium sulfite using exhaust in thionyl chloride synthesis Patent for invention China 2008/1/18 200810001198.X ZL200810001198.X
September 29, 2010
7 A kind of pipeline reactor and synthetic process of hydrazine hydrate by pipeline reactor Patent for invention China 2007/6/15 2007101111694 ZL2007101111694
December 1, 2010
8 Application of one-way gas conveyer device in circular manufacturing technique of thionyl chloride Patent for invention China 2008/1/23 200810001199.4 ZL200810001199.4
December 1, 2010
9 Preparation process of exhaust in the synthesis process of thionyl chloride Patent for invention China 2008/2/3 200810001197.5 ZL200810001197.5
January 05, 2011
10 Synthetic method of thionyl chloride by setting return pipe on both sides of pump Patent for invention China 2008/2/3 200810004781.6 ZL200810004781.6
March 30, 2011
11 Condensation and cooling equipment for the synthesis of thionyl chloride Patent for invention China 2008/1/23 200810001200.3 ZL200810001200.3
May 30, 2012
12 Process for decompression, exhaust, absorption and cyclic utilization in the production of thionyl chloride Patent for invention China 2014/7/31 2014103713532 ZL2014103713532
July 8, 2015
13 A process to control material flow in the synthesis of thionyl chloride by DCS Patent for invention China 2014/7/31 2014103709128 ZL2014103709128
September 23, 2015
14 A AC foaming agent vapor heat transfer type reactor Patent for invention China 2014/8/18 2014104053046 ZL2014104053046
July 8, 2015
15 A closed compound filter tank for cleaning AC foaming agent Patent for invention China 2014/11/19 201410661229.X ZL201410661229.X
January 13, 2016
16 A reactor and process for producing ADC foaming agent Patent for invention China 2014/11/19 201410661382.2 ZL201410661382.2
October 05, 2016

AC Marketing: +86-798-6806866 6806888(Foreign Trade)      Thionyl Chloride Marketing: +86-798-6806468      Chlor-alkali Marketing:+86-798-6806469

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