Inventor · disambiguated record
Richard W. Chastain
Also filed as: CHASTAIN RICHARD L · CHASTAIN RICHARD W · CHASTAIN RICHARD WARREN
12 granted patents·3 pending applications·343 citations·filing 1995–2020
92Inventor score
Files withTG SODA ASH INC4INTERCONTINENTAL POTASH CORP USA3YARA DALLOL BV3NOVOPRO PROJECTS INC2CHASTAIN RICHARD L1
Top patents by PatentIndex Score
15 records- 0194US6428759B1Production of feed liquors for sodium carbonate crystallization processesFMC WYOMING CORP·Filed 2000·Granted Aug 6, 2002·63 cites·25 claims
- 0290US5955043AProduction of sodium carbonate from solution mine brineTG SODA ASH INC·Filed 1996·Granted Sep 21, 1999·83 cites·29 claims
- 0389US5609838AEquilibrium production of sodium carbonate from sodium bicarbonateTG SODA ASH INC·Filed 1995·Granted Mar 11, 1997·70 cites·55 claims
- 0488US5766270ASolution mining of carbonate/bicarbonate deposits to produce soda ashTG SODA ASH INC·Filed 1996·Granted Jun 16, 1998·62 cites·14 claims
- 0587US8802048B2Methods of processing solutions of potassium sulfate and magnesium sulfate, methods of producing potassium sulfate, and related systemsINTERCONTINENTAL POTASH CORP USA·Filed 2013·Granted Aug 12, 2014·7 cites·23 claims
- 0680US8551429B2Methods of processing polyhalite ore, methods of producing potassium sulfate, and related systemsINTERCONTINENTAL POTASH CORP USA·Filed 2012·Granted Oct 8, 2013·8 cites·21 claims
- 0772US9139446B2Methods of processing solutions of potassium sulfate and magnesium sulfate, methods of producing potassium sulfate, and related systemsINTERCONTINENTAL POTASH CORP USA·Filed 2014·Granted Sep 22, 2015·1 cites·20 claims
- 0866US6322767B1Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquorsFMC CORP·Filed 2000·Granted Nov 27, 2001·31 cites·20 claims
- 0955US10954133B2Systems and methods of producing potassium sulfateNOVOPRO PROJECTS INC·Filed 2020·Granted Mar 23, 2021·0 cites·25 claims
- 1050US10815130B2Systems and methods of producing potassium sulfateNOVOPRO PROJECTS INC·Filed 2018·Granted Oct 27, 2020·0 cites·20 claims
- 1143US6251346B1Solution mining of carbonate/bicarbonate deposits to produce soda ashTG SODA ASH INC·Filed 1997·Granted Jun 26, 2001·18 cites·67 claims
- 1236US2006283258A1Fluid mechanics of inertia, or acceleration mechanics, or simplified calculusCHASTAIN RICHARD L·Filed 2005·Application pending·0 cites
- 1332US10399861B2Methods for the production of potassium sulphate from potassium-containing ores at high ambient temperaturesYARA DALLOL BV·Filed 2016·Granted Sep 3, 2019·0 cites·19 claims
- 1429US2019225502A1Method for the reduction of halite in the preparation of potassium sulphate from potassium-containing ores at high ambient temperaturesYARA DALLOL BV·Filed 2017·Application pending·0 cites
- 1528US2019002300A1Method for the control of sulphate forming compounds in the preparation of potassium sulphate from potassium-containing ores at high ambient temperaturesYARA DALLOL BV·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →