Inventor
William J. Kruper, Jr.
Inventor
Sanford, MI, US
Overview
Patents· 88 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds24%
C07DHeterocyclic compounds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
A61KPreparations for medical, dental or toiletry purposes6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
10,189,756Adiabatic plug flow reactors and processes incorporating the same201910,125,082Method for coupling a first compound to a second compound201810,023,685Epoxy resin compositions20189,512,049'Process for the production of alkenes and/or aromatic compounds'20169,475,740'Process for the production of chlorinated propenes'20169,403,741'Process for the production of chlorinated alkanes'20169,334,205'Process for the production of chlorinated propanes and propenes'20169,284,239'Process for the production of chlorinated alkanes'20169,199,899'Process for the production of chlorinated alkanes'20159,174,175'Azide crosslinked and physically crosslinked polymers for membrane separation'20159,147,906'Battery electrolyte solutions containing phosphorus-sulfur compounds'20159,067,855'Process for the production of chlorinated alkanes'20159,067,845'Process for hydrochlorination of multihydroxylated aliphatic hydrocarbons'20159,056,808'Process for the production of chlorinated propenes'20159,018,408'Processes for producing terephthalic acid and terephthalic esters'20158,933,280'Processes for the production of hydrofluoroolefins'20158,927,792'Process for the production of chlorinated and/or fluorinated propenes'20158,926,918'Isothermal multitube reactors'20158,907,149'Process for the production of chlorinated propenes'20148,586,522'Glycol dilevulinates as coupling agents in cleaning formulations'20138,581,012'Processes for the production of chlorinated and/or fluorinated propenes and higher alkenes'20138,581,011'Process for the production of chlorinated and/or fluorinated propenes'20138,574,773'Battery electrolyte solutions containing aromatic phosphorus compounds'20138,558,041'Isothermal multitube reactors and processes incorporating the same'20138,450,383'Extruded polymer foams containing esters of a sugar and a brominated fatty acid as a flame retardant additive'20138,404,905'Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels'20138,324,288'Extruded polymer foams containing brominated fatty acid-based flame retardant additives'20128,304,563'Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels'20128,258,353'Process for the production of chlorinated and/or fluorinated propenes'20128,236,975'Process for the conversion of a crude glycerol, crude mixtures of naturally derived multicomponent aliphatic hydrocarbons or esters thereof to a chlorohydrin'20128,114,943'Process for brominating butadiene/vinyl aromatic copolymers'20128,088,957'Conversion of a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin'20128,080,592'Extruded polymer foams containing brominated fatty acid-based flame retardant additives'20118,058,332'Phosphorus-sulfur FR additives and polymer systems containing same'20117,910,781'Process for the conversion of a crude glycerol, crude mixtures of naturally derived multihydroxylated aliphatic hydrocarbons or esters thereof to a chlorohydrin'20117,906,690'Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloracetone levels'20116,825,295'Alkaryl-substituted group 4 metal complexes, catalysts and olefin polymerization process'20046,777,555'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20046,683,199'Dicationic non-metallocene group 4 metal complexes'20046,673,735'Preparation of catalyst compositions'20046,566,526'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,559,312'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,555,689'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,555,634'Di- and tri-heteroatom substituted indenyl metal complexes'20036,552,200'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,548,675'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,528,449'Three coordinate aluminum catalyst activator composition'20036,515,155'Substituted group 4 metal complexes, catalysts and olefin polymerization process'20036,479,663'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,441,179'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,420,299'Boron-substituted cyclopentadienes and metal complexes thereof'20026,387,838'Activator composition comprising aluminum compound mixture'20026,348,597'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,340,761'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,312,679'Dense star polymer conjugates as dyes'20016,291,614'Dinuclear fluoroaryl aluminum alkyl complexes'20016,268,444'3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process'20016,242,606'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20016,214,760'Catalyst activator composition'20016,211,111'Activator composition comprising aluminum compound mixture'20016,187,940'Three coordinate aluminum catalyst activator composition'20016,177,414'Starburst conjugates'20016,160,146'Process for preparing trifluoroarylaluminum etherates'20006,147,216'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20006,140,521'Ansa group 4 metal bis (.mu.-substituted) aluminum complexes'20006,086,864'Pharmaceutical formulations comprising polythiourea and methods of use thereof'20005,756,065'Macrocyclic tetraazacyclododecane conjugates and their use as diagnostic and therapeutic agents'19985,739,323'Carboxamide modified polyamine chelators and radioactive complexes thereof for conjugation to antibodies'19985,714,166'Bioactive and/or targeted dendrimer conjugates'19985,652,361'Macrocyclic ligands and complexes'19975,541,349'Metal complexes containing partially delocalized II-bound groups and addition polymerization catalysts therefrom'19965,527,524'Dense star polymer conjugates'19965,495,036'Metal (III) complexes containing conjugated, non-aromatic anionic II-bound groups and addition polymerization catalysts therefrom'19965,489,425'Functionalized polyamine chelants'19965,435,990'Macrocyclic congugates and their use as diagnostic and therapeutic agents'19955,371,303'One-step preparation of 4,6-dinitroresorcinol from resorcinol'19945,338,532'Starburst conjugates'19945,310,535'Carboxamide modified polyamine chelators and radioactive complexes thereof for conjugation to antibodies'19945,284,644'Functionalized polyamine chelants and rhodium complexes thereof for conjugation to antibodies'19945,106,407'Iodones and methods for antimicrobial use'19925,064,956'Process for preparing mono-n-alkylated polyazamacrocycles'19914,994,560'Functionalized polyamine chelants and radioactive rhodium complexes thereof for conjugation to antibodies'19914,746,735'Regiospecific aryl nitration of meso-substituted tetraarylporphyrins'19884,727,181'Process for the preparation of .alpha.-halocinnamate esters'19884,668,710'Trihalovinyl polyol ethers'19874,668,832'Dehydration of halogenated, unsaturated alcohols to form halogenated, conjugated dienes'19874,663,467'Novel porphyrinate and amine composition useful as catalysts in the preparation of alkylene carbonates'19874,500,704'Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2003Patents assigned to DOW CHEMICAL CO (33)· patent assignee history
1985–2019Based in Midland, MI, US· patent location history
1987–2018Based in Sanford, MI, US· patent location history
1994–2015Patents assigned to KRUPER JR WILLIAM J (18)· patent assignee history
1994–2015Based in Sandford, MI, US· patent location history
2000–2004Patents assigned to MERRELL PHARMA INC (13)· patent assignee history
2011–2018Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (28)· patent assignee history
2012–2015Patents assigned to TIRTOWIDJOJO MAX M (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 33 | 1985–2003 |
| DOW GLOBAL TECHNOLOGIES LLC | 28 | 2011–2018 |
| KRUPER JR WILLIAM Jself | 18 | 1994–2015 |
| MERRELL PHARMA INC | 13 | 2000–2004 |
| TIRTOWIDJOJO MAX M | 7 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sanford, MI, US | 83 | 1987–2018 |
| Midland, MI, US | 3 | 1985–2019 |
| Sandford, MI, US | 2 | 1994–2015 |