Inventor · disambiguated record
Axel Johnson
Also filed as: JOHNSON AXEL · JOHNSON AXEL R
39 granted patents·12 pending applications·1,023 citations·filing 1974–2020
98Inventor score
Files withSTONE & WEBSTER ENG CORP20SAPIENZA RICHARD12JOHNSON AXEL R5MLI ASSOCIATES LLC4MLI ASSOCIATES L L C3
Top patents by PatentIndex Score
51 records- 0196US5254788AProcess for the production of olefins from light paraffinsSTONE & WEBSTER ENG CORP·Filed 1991·Granted Oct 19, 1993·71 cites·39 claims
- 0296US4615795AIntegrated heavy oil pyrolysis processSTONE & WEBSTER ENG CORP·Filed 1984·Granted Oct 7, 1986·91 cites·25 claims
- 0395US6506318B1Environmentally benign anti-icing or deicing fluidsMLI ASSOCIATES LLC·Filed 2000·Granted Jan 14, 2003·91 cites·82 claims
- 0494US7270768B2Environmentally benign anti-icing or deicing fluids employing triglyceride processing by-productsMLI ASSOCIATES LLC·Filed 2005·Granted Sep 18, 2007·33 cites·28 claims
- 0594US6890451B2Environmentally benign anti-icing or deicing fluids employing triglyceride processing by-productsFiled 2003·Granted May 10, 2005·93 cites·64 claims
- 0692US5320741ACombination process for the pretreatment and hydroconversion of heavy residual oilsSTONE & WEBSTER ENG CORP·Filed 1992·Granted Jun 14, 1994·106 cites·22 claims
- 0792US4732740AIntegrated heavy oil pyrolysis processSTONE & WEBSTER ENG CORP·Filed 1984·Granted Mar 22, 1988·79 cites·1 claims
- 0891US7854856B2Environmentally benign anti-icing or deicing fluids employing triglyceride processing by-productsMLI ASSOCIATES L L C·Filed 2007·Granted Dec 21, 2010·9 cites·4 claims
- 0991US7138071B2Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2005·Granted Nov 21, 2006·19 cites·10 claims
- 1090US5730859AProcess for catalytically cracking paraffin rich feedstocks comprising high and low concarbon componentsSTONE & WEBSTER ENG CORP·Filed 1996·Granted Mar 24, 1998·74 cites·2 claims
- 1189US5220093AProcess for production of olefins from mixtures of light paraffinsSTONE & WEBSTER ENG CORP·Filed 1992·Granted Jun 15, 1993·32 cites·16 claims
- 1289US4552644ADuocracking process for the production of olefins from both heavy and light hydrocarbonsSTONE & WEBSTER ENG CORP·Filed 1984·Granted Nov 12, 1985·48 cites·1 claims
- 1387US8377328B2Environmentally benign anti-icing or deicing fluidsMLI ASSOCIATES L L C·Filed 2011·Granted Feb 19, 2013·3 cites·6 claims
- 1484US8858826B2Environmentally benign anti-icing or deicing fluidsMLI ASSOCIATES LLC·Filed 2013·Granted Oct 14, 2014·3 cites·3 claims
- 1582US9725641B2Methods fluids by producing and employing oil and gas well drilling and completion fluids as well as hydraulic fracturing fluids employing triglyceride processing by products and propylene glycol recovered from aircraft deicing operationsJOHNSON AXEL R·Filed 2012·Granted Aug 8, 2017·4 cites·10 claims
- 1679US10676664B2Increased availability and reduced costs for viscoelastic surfactants used in hydrofracturing fluidsJOHNSON AXEL R·Filed 2018·Granted Jun 9, 2020·1 cites·7 claims
- 1779US8241520B2Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2010·Granted Aug 14, 2012·2 cites·8 claims
- 1879US8062544B2Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2009·Granted Nov 22, 2011·4 cites·43 claims
- 1979US4492624ADuocracking process for the production of olefins from both heavy and light hydrocarbonsSTONE & WEBSTER ENG CORP·Filed 1982·Granted Jan 8, 1985·29 cites·6 claims
- 2077US8906251B2Environmentally benign anti-icing or deicing fluidsMLI ASSOCIATES LLC·Filed 2013·Granted Dec 9, 2014·2 cites·5 claims
- 2177US3972803AProduction of low sulfur fuel oil and hydrogen from petroleum residiumHYDROCARBON RESEARCH INC·Filed 1974·Granted Aug 3, 1976·19 cites·8 claims
- 2276US8313667B2Environmentally benign anti-icing or deicing fluids employing triglyceride processing by-productsSAPIENZA RICHARD·Filed 2010·Granted Nov 20, 2012·1 cites·9 claims
- 2374US7442322B2Environmentally benign anti-icing or deicing fluids employing industrial streams comprising hydroxycarboxylic acid salts and/or other effective deicing/anti-icing agentsMLI ASSOCIATES L L C·Filed 2007·Granted Oct 28, 2008·3 cites·1 claims
- 2473US8440096B2Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2012·Granted May 14, 2013·1 cites·5 claims
- 2572US4318800AThermal regenerative cracking (TRC) processSTONE & WEBSTER ENG CORP·Filed 1980·Granted Mar 9, 1982·24 cites·29 claims
- 2671US4552645AProcess for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbon fuelsSTONE & WEBSTER ENG CORP·Filed 1984·Granted Nov 12, 1985·19 cites·10 claims
- 2770US5565176ACatalytically cracking paraffin rich feedstocks comprising high and low concarbon componentsSTONE & WEBSTER ENG CORP·Filed 1995·Granted Oct 15, 1996·31 cites·2 claims
- 2870US5435906AProcess for catalytically cracking feedstocks paraffin rich comprising high and low concarbon componentsSTONE & WEBSTER ENG CORP·Filed 1993·Granted Jul 25, 1995·28 cites·23 claims
- 2967US11319480B2Increased availability and reduced costs for viscoelastic surfactants used in hydrofracturing fluidsJOHNSON AXEL R·Filed 2020·Granted May 3, 2022·0 cites·7 claims
- 3066US4268375ASequential thermal cracking processJOHNSON AXEL R·Filed 1979·Granted May 19, 1981·15 cites·13 claims
- 3165US4765883AProcess for the production of aromatics benzene, toluene, xylene (BTX) from heavy hydrocarbonsSTONE & WEBSTER ENG CORP·Filed 1982·Granted Aug 23, 1988·19 cites·6 claims
- 3263US4906442AProcess and apparatus for the production of olefins from both heavy and light hydrocarbonsSTONE & WEBSTER ENG CORP·Filed 1984·Granted Mar 6, 1990·17 cites·4 claims
- 3359US4663019AOlefin production from heavy hydrocarbon feedSTONE & WEBSTER ENG CORP·Filed 1984·Granted May 5, 1987·13 cites·16 claims
- 3459US2009283713A1Environmentally benign anti-icing or deicing fluids employing industrial streams comprising hydroxycarboxylic acid salts and/or other effective deicing/anti-icing agentsSAPIENZA RICHARD·Filed 2009·Application pending·0 cites
- 3558US2017335173A1Methods for producing and employing oil and gas well drilling and completion fluids as well as hydraulic fracturing fluids employing triglyceride processing by products and propylene glycol recovered from aircraft deicing operationsJOHNSON AXEL R·Filed 2017·Application pending·0 cites
- 3656US2008006174A1Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2007·Application pending·0 cites
- 3754US2007012896A1Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2006·Application pending·0 cites
- 3853US2006270866A1Processes for production of esters from olefin-containing hydrocarbon streams and vegetable or animal oilsSAPIENZA RICHARD·Filed 2006·Application pending·0 cites
- 3952US2006180786A1Method of using environmentally benign anti-icing or deicing fluids employing industrial streams comprising hydroxycarboxylic acid salts and/or other effective deicing/anti-icing agentsSAPIENZA RICHARD·Filed 2005·Application pending·0 cites
- 4051US4370303AThermal regenerative cracking (TRC) apparatusSTONE & WEBSTER ENG CORP·Filed 1981·Granted Jan 25, 1983·10 cites·26 claims
- 4151US2006202156A1Environmentally benign anti-icing or deicing fluids employing industrial streams comprising hydroxycarboxylic acid salts and/or other effective deicing/anti-icing agentsSAPIENZA RICHARD·Filed 2005·Application pending·0 cites
- 4250US5976355ALow residence time catalytic cracking processSTONE & WEBSTER ENG CORP·Filed 1995·Granted Nov 2, 1999·17 cites·18 claims
- 4350US2009314983A1Environmentally benign anti-icing or deicing fluidsSAPIENZA RICHARD·Filed 2009·Application pending·0 cites
- 4445US2004079919A1Environmentally benign anti-icing or deicing fluidsFiled 2003·Application pending·0 cites
- 4545US2003205694A1Environmentally benign anti-icing or deicing fluidsFiled 2003·Application pending·0 cites
- 4644US2003136940A1Environmentally benign anti-icing or deicing fluidsFiled 2002·Application pending·0 cites
- 4742US2003168625A1Environmentally benign anti-icing or deicing fluidsFiled 2003·Application pending·0 cites
- 4840US4585544AHydrocarbon pretreatment process for catalytic crackingSTONE & WEBSTER ENG CORP·Filed 1984·Granted Apr 29, 1986·6 cites·17 claims
- 4935US4497638AFuel gas generation for solids heatingSTONE & WEBSTER ENG CORP·Filed 1980·Granted Feb 5, 1985·3 cites·2 claims
- 5035US4309272ASequential thermal cracking processSTONE & WEBSTER ENG CORP·Filed 1980·Granted Jan 5, 1982·3 cites·11 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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