Inventor · disambiguated record
Ronald F. Spohn
Also filed as: SPOHN RONALD · SPOHN RONALD F
20 granted patents·4 pending applications·148 citations·filing 1988–2015
94Inventor score
Files withOCCIDENTAL CHEM CO8SPOHN RONALD F7SARIGIANNIS DEMETRIUS4PRAXAIR TECHNOLOGY INC3FANTI LISA A1
Top patents by PatentIndex Score
24 records- 0194US8114479B2Diptube apparatus and delivery methodSPOHN RONALD F·Filed 2011·Granted Feb 14, 2012·14 cites·5 claims
- 0288US7956207B2Heteroleptic organometallic compoundsPRAXAIR TECHNOLOGY INC·Filed 2007·Granted Jun 7, 2011·9 cites·33 claims
- 0385US10125924B2Container for pressurized gasPRAXAIR TECHNOLOGY INC·Filed 2015·Granted Nov 13, 2018·2 cites·7 claims
- 0483US7959994B2Diptube apparatus and delivery methodPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Jun 14, 2011·6 cites·20 claims
- 0583US6118018AChlorination and bromination of aromatic compounds at atmospheric pressureOCCIDENTAL CHEM CO·Filed 1999·Granted Sep 12, 2000·46 cites·20 claims
- 0680US5003088AMethod for the preparation of halophthalic anhydridesOCCIDENTAL CHEM CO·Filed 1989·Granted Mar 26, 1991·22 cites·33 claims
- 0777US4978760APreparation of halogen substituted phthalic anhydrideOCCIDENTAL CHEM CO·Filed 1988·Granted Dec 18, 1990·13 cites·14 claims
- 0875US8524321B2Reagent dispensing apparatus and delivery methodSPOHN RONALD F·Filed 2008·Granted Sep 3, 2013·1 cites·23 claims
- 0975US6303812B1Isolation of products from selective dehalogenation of haloaromaticsOCCIDENTAL CHEM CO·Filed 2000·Granted Oct 16, 2001·8 cites·20 claims
- 1069US8518483B2Diptube apparatus and method for delivering vapor phase reagent to a deposition chamberSPOHN RONALD F·Filed 2008·Granted Aug 27, 2013·2 cites·30 claims
- 1165US8518484B2Bubbler apparatus and delivery methodSPOHN RONALD F·Filed 2008·Granted Aug 27, 2013·0 cites·25 claims
- 1264US8518482B2Bubbler apparatus and method for delivering vapor phase reagent to a deposition chamberSPOHN RONALD F·Filed 2008·Granted Aug 27, 2013·0 cites·30 claims
- 1364US8512635B2Apparatus and method for delivering vapor phase reagent to a deposition chamberSPOHN RONALD F·Filed 2008·Granted Aug 20, 2013·0 cites·28 claims
- 1452US9829152B2Cylinder preparation for maintaining stability of stored materialsSPOHN RONALD F·Filed 2013·Granted Nov 28, 2017·0 cites·8 claims
- 1552US5484879APolyimides containing fluorineOCCIDENTAL CHEM CO·Filed 1990·Granted Jan 16, 1996·14 cites·30 claims
- 1652US2009214778A1Multiple ampoule delivery systemsSARIGIANNIS DEMETRIUS·Filed 2009·Application pending·0 cites
- 1752US2009214779A1Multiple ampoule delivery systemsSARIGIANNIS DEMETRIUS·Filed 2009·Application pending·0 cites
- 1852US2009211525A1Multiple ampoule delivery systemsSARIGIANNIS DEMETRIUS·Filed 2009·Application pending·0 cites
- 1952US2009214777A1Multiple ampoule delivery systemsSARIGIANNIS DEMETRIUS·Filed 2009·Application pending·0 cites
- 2051US8984929B2Pressure indicating deviceFANTI LISA A·Filed 2012·Granted Mar 24, 2015·1 cites·19 claims
- 2151US5760274AMethod of making aromatic nitrilesOCCIDENTAL CHEM CO·Filed 1997·Granted Jun 2, 1998·4 cites·20 claims
- 2247US5977397ARemoval of an impurity from a mixture with a codistillantFiled 1999·Granted Nov 2, 1999·3 cites·20 claims
- 2343US5382745ASeparating vinylcyclohexene from a butadiene extracting solventOCCIDENTAL CHEM CO·Filed 1994·Granted Jan 17, 1995·2 cites·17 claims
- 2427US5126497ACatalyst and process for the preparation of trifluoromethyltoluenesOCCIDENTAL CHEM CO·Filed 1991·Granted Jun 30, 1992·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →