Assignee
SRF LTD
IN·11 granted patents·3 pending applications·8 citations·filing 2002–2020
Top patents by PatentIndex Score
14 records- 0186US10239804B2Process for the preparation of 2,3,3,3-tetrafluoropropene from methyl chloride and chlorodifluoromethaneSRF LTD·Filed 2017·Granted Mar 26, 2019·6 cites·7 claims
- 0260US11629279B2Azeotrope or azeotrope like compositions comprising 1234yfSRF LTD·Filed 2019·Granted Apr 18, 2023·0 cites·9 claims
- 0355US11225447B2Process for purification of olefin feed comprising 1234YFSRF LTD·Filed 2019·Granted Jan 18, 2022·0 cites·10 claims
- 0453US6723887B2Process for the production of difluoromethaneSRF LTD·Filed 2002·Granted Apr 20, 2004·2 cites·11 claims
- 0549US10870613B2Process for the preparation of 2,3,3,3-tetrafluoropropeneSRF LTD·Filed 2017·Granted Dec 22, 2020·0 cites·6 claims
- 0647US11261146B2Preparation of 2,3,3,3-tetrafluoropropene and intermediates thereofSRF LTD·Filed 2019·Granted Mar 1, 2022·0 cites·13 claims
- 0747US9376379B2Process for the synthesis of tetrafluoroethanesulfonic acidSRF LTD·Filed 2013·Granted Jun 28, 2016·0 cites·8 claims
- 0847US2022119337A1Process for preparation of halogenated benzylamine and intermediates therofSRF LTD·Filed 2020·Application pending·0 cites
- 0938US10227303B2Process for the preparation of halosubstituted trifluoromethylpyridinesSRF LTD·Filed 2016·Granted Mar 12, 2019·0 cites·7 claims
- 1038US10167250B2Process for the preparation of 2-(trihalomethyl) benzamideSRF LTD·Filed 2015·Granted Jan 1, 2019·0 cites·4 claims
- 1138US2021348045A1Compositions comprising 2,3,3,3-tetrafluoropropeneSRF LTD·Filed 2019·Application pending·0 cites
- 1236US2021363127A1Process for the preparation of 2,2-difluoro-1,3-benzodioxole and intermediates thereofSRF LTD·Filed 2019·Application pending·0 cites
- 1330US10071956B2Process for the preparation of dibenzenesulfonimideSRF LTD·Filed 2015·Granted Sep 11, 2018·0 cites·2 claims
- 1427US9650345B2Process for the preparation of pyrazole derivativesSRF LTD·Filed 2016·Granted May 16, 2017·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when SRF LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →