Inventor

Jean M. J. Frechet

Inventor
Ithaca, NY, US

Overview

79→
Patents
1985–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 79 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 bonds15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B01DSeparation6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
A61KPreparations for medical, dental or toiletry purposes5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
B82YSpecific uses or applications of nanostructures5%
C08JWorking-up3%
PatentTitleYear
10,995,156Acid-degradable and bioerodible modified polyhydroxylated materials20219,644,039'Acid-degradable and bioerodible modified polyhydroxylated materials'20179,356,241'End-group-directed self-assembly of organic compounds useful for photovoltaic applications'20168,899,044'Surface tension mediated conversion of light to work'20148,822,618'Microcapsule and methods of making and using microcapsules'20148,674,134'Oligomer functionalized nanotubes and composites formed therewith'20148,277,664'Extraction of anions from solutions and mixtures using hyperbranched macromolecules'20128,137,700'Main chain acid-degradable polymers for the delivery of bioactive materials'20127,687,145'Compounds containing a thiol protected group bonded to a protecting group via a polarized bond, and structure comprising the compounds on its surface'20107,683,041'Microgel particles for the delivery of bioactive materials'20107,465,439'Home and personal care compositions comprising silicon-based lubricants'20087,431,888'Photoinitiated grafting of porous polymer monoliths and thermoplastic polymers for microfluidic devices'20087,101,937'Dendritic based macromolecules'20067,067,586'Methods of making ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers'20067,056,901'Microgel particles for the delivery of bioactive materials'20066,890,522'Cosmetic and personal care compositions'20056,887,384'Monolithic microfluidic concentrators and mixers'20056,767,968'ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers and methods of making same'20046,740,193'Gem-diesters and epoxidized derivatives thereof'20046,685,925'Cosmetic and personal care compositions'20046,673,192'Multi-amine compound primers for bonding of polyolefins with cyanoacrylate adhesives'20046,663,855'Cosmetic and personal care compositions'20036,616,825'Electrochromatographic device for use in enantioselective separation, and enantioselective separation medium for use therein'20036,545,101'Star-branched polymer with dendrimer core'20036,475,391'Rapid characterization of polymers for combinatorial, analytical and process control applications'20026,426,313'Polymeric supported catalysts for olefin polymerization'20026,406,632'Rapid characterization of polymers'20026,300,424'Hyperbranched polyesters and polyamides'20016,228,978'Star-branched polymer with dendrimer core'20016,100,214'Polymeric supported catalysts for olefin polymerization'20006,013,413'Alicyclic nortricyclene polymers and co-polymers'20006,011,120'Alkenyl silane functionalization of alkylstyrene homopolyers and copolymers'20005,929,214'Thermally responsive polymer monoliths'19995,849,828'Metalation and functionalization of polymers and copolymers'19985,840,810'Metalation and functionalization of polymers and copolymers'19985,821,308'Metalation and functionalization of polymers and copolymers'19985,814,707'Process for oxidative functionalization of polymers containing alkylstyrene'19985,814,708'Process for oxidative functionalization of polymers containing alkylstyrene'19985,807,931'Process for oxidative functionalization of polymers containing alkylstyrene'19985,679,748'Process for oxidative functionalization of polymers containing alkylstyrene'19975,670,581'Metalation and functionalization of polymers and copolymers'19975,663,260'Hyperbranched copolymers from AB monomers and C monomers'19975,656,694'Interpolymer cures of blends comprising halogenated isoolefin/para-alkylstyrene elastomers and unsaturated elastomers'19975,648,196'Water-soluble photoinitiators'19975,635,571'Polymerizable macromonomers and polymers prepared therefrom'19975,633,290'Pore-size selective modification of porous materials'19975,593,729'Pore-size selective modification of porous materials'19975,589,537'Single phase solids of polymerizable metal clusters'19965,587,441'Hyperbranched polymers from AB monomers'19965,587,422'Single phase solids containing metalloploymers'19965,587,446'Hyperbranched polymers from AB monomers'19965,545,509'Photoresist composition with photosensitive base generator'19965,536,616'Photoresists containing water soluble sugar crosslinking agents'19965,532,113'Method of making microelectronic structures utilzing photoresists containing C.sub.3 C.sub.12 water soluble sugar crosslinking agents'19965,532,106'Positive-tone photoresist containing diester dissolution inhibitors'19965,522,994'Single column chromatographic determination of small molecules in mixtures with large molecules'19965,514,764'Hyperbranched polyesters and polyamides'19965,453,185'Column with macroporous polymer media'19955,431,807'Multimodal chromatographic separation media and process for using same'19955,334,310'Column with macroporous polymer media'19945,316,680'Multimodal chromatographic separation media and process for using same'19945,306,561'Preparation of surface-functional polymer particles'19945,214,105'Preparation of graft copolymers from macromolecules containing reactive tertiary structures'19935,210,148'Styrenic polymer containing polyisobutylene side-chains'19935,155,200'Polyarylamine polymers'19925,139,696'Hydrogen-bonded liquid crystal complexes'19925,130,343'Process for producing uniform macroporous polymer beads'19925,084,522'Styrenic polymer containing pendant reactive tertiary structures and the preparation thereof'19925,041,516'Dendritic molecules and method of production'19915,037,574'Hydrogen-bonded liquid crystal complexes'19915,030,532'Electrophotographic imaging member utilizing polyarylamine polymers'19914,939,070'Thermally stable photoresists with high sensitivity'19904,921,923'Ethers of oligomeric phenol-diketone condensation products and a vinyl-benzyl compound'19904,824,920'Vinyl-benzyl ethers of phenol-dicyclopentadiene adducts as new thermosetting resins for composites'19894,816,498'Ethers of oligomeric phenol-dialdehyde condensation products and a vinyl-benzyl compound'19894,801,517'Polyarylamine compounds and systems utilizing polyarylamine compounds'19894,800,152'Negative resist compositions'19894,657,845'Positive tone oxygen plasma developable photoresist'19874,491,628'Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to IBM (5)· patent assignee history
1985–1989Based in Ottawa, CA· patent location history
1989–2006Based in Ithaca, NY, US· patent location history
1989–1998Based in Ithica, NY, US· patent location history
1990–2017Patents assigned to FRECHET JEAN M J (7)· patent assignee history
1990Based in Ontario, CA· patent location history
1991–2001Patents assigned to CORNELL RES FOUNDATION INC (30)· patent assignee history
1997–2000Patents assigned to EXXON CHEMICAL PATENTS INC (11)· patent assignee history
1998–2021Based in Oakland, CA, US· patent location history
2003–2021Patents assigned to UNIV CALIFORNIA (13)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNELL RES FOUNDATION INC301991–2001
UNIV CALIFORNIA132003–2021
EXXON CHEMICAL PATENTS INC111997–2000
FRECHET JEAN M Jself71990–2017
IBM51985–1996
Locations
LocationPatentsSpan
Ithaca, New York, US351989–2006
Oakland, California, US321998–2021
Ithica, New York, US81989–1998
Ottawa, CA31985–1989
Ontario, CA11990