Inventor
John Meijer
Inventor
Deventer, NL
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C07CAcyclic or carbocyclic compounds17%
C07DHeterocyclic compounds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C11DDetergent compositions7%
E21BEarth or rock drilling7%
B29CShaping or joining of plastics3%
C08CTreatment or chemical modification of rubbers3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
8,383,834'Process for preparing unsaturated lactones'20138,322,450'Wellbore packer'20128,008,380'Accelerator solution'20117,825,059'Process for preparing trioxepane composition and use thereof in crosslinking polymers'20107,824,503'Aqueous hydrogen peroxide-containing composition and its use for cleaning surfaces'20107,510,003'Downhole connection system'20097,503,395'Downhole connection system'20097,398,822'Downhole connection system'20087,252,784'Cyclic ketone peroxide formulations'20077,078,553'Ketone peroxide derivatives, their preparation and use'20066,770,774'Peroxides, their preparation process and use'20046,720,398'Use of trioxepans in the process to make high-solid acrylic, styrenic, and LDPE-type resins'20046,608,146'Use of unsaturated diacyl or acylcarbonate peroxides in cross-linking processes'20036,566,391'Trioxepan compounds'20036,552,215'Ketone peroxide derivatives, their preparation and use'20036,540,796'Use of trioxepans in ignition improved fuels'20036,482,970'Peroxides, their preparation process and use'20026,384,287'Peroxides, their preparation process and use'20026,268,523'Process for the preparation of a tertiary perester'20016,231,265'Self-aligning subsea latch mechanism'20015,932,660'Modification of (co) polymers with cyclic ketone peroxides'19995,907,022'Cyclic ketone peroxides as polymer initiators'19995,808,110'Cyclic ketone peroxide formulations'19985,770,670'Allyl peroxide chain transfer agents'19985,719,243'Use of peroxyacids as molecular weight regulators'19985,708,104'Allyl peroxide chain transfer agents'19985,674,958'Process for (co)polymerizing vinyl monomers'19975,559,162'Polymeric peroxycarbonates and process for making them'19965,464,907'Process for the modification of .alpha.-olefin (co) polymers'19955,447,985'Modification of (CO)polymers with unsaturated peroxyacids'19955,292,839'Allyl peroxyketal chain transfer agents'19945,247,033'Allyl hydroperoxide chain transfer agents'19935,202,386'Modification of (co)polymers employing organic peroxides'19935,157,087'Organic peroxides and their use in the preparation of epoxide groups-containing (co)polymers'19925,043,089'P-sulphophenyl alkyl carbonates and detergent compositions and detergent additives containing these compounds'19915,037,892'Modification of (co)polymers employing organic peroxides'19914,919,836'Process for the preparation of diperoxydodecanedioic acid-containing agglomerates and compositions in which these agglomerates are used as bleaching component'19904,837,287't-Alkenyl peroxy esters and their use as initiators and curing agents'19894,818,425'Process for the preparation of diperoxydodecanedioic acid-containing agglomerates and compositions in which these agglomerates are used as bleaching component'19894,705,888't-Alkenyl peroxy esters'19874,686,061'P-sulphophenyl carbonates and detergent compositions and detergent additives containing these compounds'19874,678,817'Novel desensitized ketone peroxide compositions and their use in the manufacture of foundry cores or moulds'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1994Patents assigned to AKZO NV (12)· patent assignee history
1987–2013Based in Deventer, NL· patent location history
1995–2011Patents assigned to AKZO NOBEL NV (21)· patent assignee history
1998Patents assigned to DU PONT (2)· patent assignee history
2001–2012Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (5)· patent assignee history
2001–2012Based in Sugar Land, TX, US· patent location history
2013Patents assigned to FISCHER BART (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AKZO NOBEL NV | 21 | 1995–2011 |
| AKZO NV | 12 | 1987–1994 |
| SCHLUMBERGER TECHNOLOGY CORP | 5 | 2001–2012 |
| DU PONT | 2 | 1998 |
| FISCHER BART | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Deventer, NL | 37 | 1987–2013 |
| Sugar Land, Texas, US | 5 | 2001–2012 |