Inventor · disambiguated record
John Meijer
Also filed as: MEIJER JOHN · MEIJER JOHN R
46 granted patents·3 pending applications·502 citations·filing 1986–2020
98Inventor score
Top patents by PatentIndex Score
49 records- 0195US7398822B2Downhole connection systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 15, 2008·69 cites·28 claims
- 0291US5202386AModification of (co)polymers employing organic peroxidesAKZO NV·Filed 1991·Granted Apr 13, 1993·42 cites·3 claims
- 0389US7503395B2Downhole connection systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 17, 2009·31 cites·25 claims
- 0489US6770774B2Peroxides, their preparation process and useAKZO NOBEL NV·Filed 2002·Granted Aug 3, 2004·26 cites·8 claims
- 0586US11319758B2Connection system for a well stringONESUBSEA IP UK LTD·Filed 2020·Granted May 3, 2022·2 cites·20 claims
- 0684US4818425AProcess for the preparation of diperoxydodecanedioic acid-containing agglomerates and compositions in which these agglomerates are used as bleaching componentAKZO NV·Filed 1987·Granted Apr 4, 1989·46 cites·6 claims
- 0782US7510003B2Downhole connection systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 31, 2009·18 cites·23 claims
- 0877US5464907AProcess for the modification of α-olefin (co) polymersAKZO NOBEL NV·Filed 1993·Granted Nov 7, 1995·31 cites·8 claims
- 0976US11802446B2Swivel for subsea stringONESUBSEA IP UK LTD·Filed 2020·Granted Oct 31, 2023·1 cites·20 claims
- 1076US4686061AP-sulphophenyl carbonates and detergent compositions and detergent additives containing these compoundsAKZO NV·Filed 1986·Granted Aug 11, 1987·15 cites·4 claims
- 1175US8322450B2Wellbore packerMEIJER JOHN R·Filed 2009·Granted Dec 4, 2012·17 cites·9 claims
- 1273US11655902B2Failsafe close valve assemblyONESUBSEA IP UK LTD·Filed 2020·Granted May 23, 2023·1 cites·14 claims
- 1372US5808110ACyclic ketone peroxide formulationsAKZO NOBEL NV·Filed 1995·Granted Sep 15, 1998·27 cites·9 claims
- 1470US8008380B2Accelerator solutionAKZO NOBEL NV·Filed 2008·Granted Aug 30, 2011·2 cites·10 claims
- 1569US6566391B2Trioxepan compoundsAKZO NOBEL NV·Filed 2001·Granted May 20, 2003·4 cites·3 claims
- 1668US4705888At-Alkenyl peroxy estersAKZO NV·Filed 1986·Granted Nov 10, 1987·8 cites·4 claims
- 1766US7825059B2Process for preparing trioxepane composition and use thereof in crosslinking polymersAKZO NOBEL NV·Filed 2005·Granted Nov 2, 2010·2 cites·18 claims
- 1862US5932660AModification of (co) polymers with cyclic ketone peroxidesAKZO NOBEL NV·Filed 1995·Granted Aug 3, 1999·19 cites·9 claims
- 1959US7078553B2Ketone peroxide derivatives, their preparation and useAKZO NOBEL NV·Filed 2003·Granted Jul 18, 2006·2 cites·19 claims
- 2057US6231265B1Self-aligning subsea latch mechanismSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted May 15, 2001·35 cites·11 claims
- 2156US7252784B2Cyclic ketone peroxide formulationsAKZO NOBEL NV·Filed 2003·Granted Aug 7, 2007·1 cites·21 claims
- 2254US6720398B2Use of trioxepans in the process to make high-solid acrylic, styrenic, and LDPE-type resinsAKZO NOBEL NV·Filed 2001·Granted Apr 13, 2004·2 cites·7 claims
- 2354US5559162APolymeric peroxycarbonates and process for making themAKZO NOBEL NV·Filed 1993·Granted Sep 24, 1996·19 cites·9 claims
- 2454US5447985AModification of (CO)polymers with unsaturated peroxyacidsAKZO NOBEL NV·Filed 1993·Granted Sep 5, 1995·10 cites·20 claims
- 2551US7824503B2Aqueous hydrogen peroxide-containing composition and its use for cleaning surfacesAKZO NOBEL NV·Filed 2007·Granted Nov 2, 2010·0 cites·10 claims
- 2650US6268523B1Process for the preparation of a tertiary peresterAKZO NOBEL NV·Filed 2000·Granted Jul 31, 2001·4 cites·12 claims
- 2750US5043089AP-sulphophenyl alkyl carbonates and detergent compositions and detergent additives containing these compoundsAKZO NV·Filed 1986·Granted Aug 27, 1991·16 cites·12 claims
- 2850US5037892AModification of (co)polymers employing organic peroxidesAKZO NV·Filed 1988·Granted Aug 6, 1991·8 cites·14 claims
- 2949US5907022ACyclic ketone peroxides as polymer initiatorsAKZO NOBEL NV·Filed 1996·Granted May 25, 1999·10 cites·8 claims
- 3049US5157087AOrganic peroxides and their use in the preparation of epoxide groups-containing (co)polymersAKZO NV·Filed 1991·Granted Oct 20, 1992·4 cites·3 claims
- 3147US6552215B1Ketone peroxide derivatives, their preparation and useAKZO NOBEL NV·Filed 1998·Granted Apr 22, 2003·3 cites·2 claims
- 3246US6540796B2Use of trioxepans in ignition improved fuelsAKZO NOBEL NV·Filed 2001·Granted Apr 1, 2003·0 cites·9 claims
- 3346US4837287At-Alkenyl peroxy esters and their use as initiators and curing agentsAKZO NV·Filed 1987·Granted Jun 6, 1989·5 cites·4 claims
- 3444US8383834B2Process for preparing unsaturated lactonesSYMRISE AG·Filed 2005·Granted Feb 26, 2013·0 cites·15 claims
- 3544US5292839AAllyl peroxyketal chain transfer agentsAKZO NV·Filed 1991·Granted Mar 8, 1994·3 cites·7 claims
- 3642US2006167281A11,2,4- Trioxepanes as precursors for lactonesMEIJER JOHN·Filed 2004·Application pending·0 cites
- 3741US11796070B2Ball valve assemblyONESUBSEA IP UK LTD·Filed 2020·Granted Oct 24, 2023·0 cites·12 claims
- 3839US5770670AAllyl peroxide chain transfer agentsDU PONT·Filed 1997·Granted Jun 23, 1998·4 cites·6 claims
- 3939US4919836AProcess for the preparation of diperoxydodecanedioic acid-containing agglomerates and compositions in which these agglomerates are used as bleaching componentAKZO NV·Filed 1988·Granted Apr 24, 1990·7 cites·15 claims
- 4037US6608146B2Use of unsaturated diacyl or acylcarbonate peroxides in cross-linking processesAKZO NOBEL NV·Filed 2000·Granted Aug 19, 2003·0 cites·13 claims
- 4136US2003225229A1Dialkyl peroxide compound and process using such for initiating a chemical reactionFiled 2003·Application pending·0 cites
- 4235US5247033AAllyl hydroperoxide chain transfer agentsAKZO NV·Filed 1990·Granted Sep 21, 1993·2 cites·5 claims
- 4334US5708104AAllyl peroxide chain transfer agentsDU PONT·Filed 1990·Granted Jan 13, 1998·2 cites·6 claims
- 4434US2002040108A1Use of trioxepans in the process to modify (CO) polymersFiled 2001·Application pending·0 cites
- 4533US5719243AUse of peroxyacids as molecular weight regulatorsAKZO NOBEL NV·Filed 1995·Granted Feb 17, 1998·3 cites·10 claims
- 4631US6482970B1Peroxides, their preparation process and useAKZO NOBEL NV·Filed 1999·Granted Nov 19, 2002·0 cites·12 claims
- 4730US4678817ANovel desensitized ketone peroxide compositions and their use in the manufacture of foundry cores or mouldsAKZO NV·Filed 1986·Granted Jul 7, 1987·0 cites·5 claims
- 4829US5674958AProcess for (co)polymerizing vinyl monomersKAYAKU NOURY CORP·Filed 1993·Granted Oct 7, 1997·1 cites·7 claims
- 4928US6384287B1Peroxides, their preparation process and useAKZO NOBEL NV·Filed 1999·Granted May 7, 2002·0 cites·16 claims
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