Assignee
PCR
US24 patents
Top patents by PatentIndex Score
US4889747ADec 26, 1989
Hydrophobic expanded perlite compositions and process for preparing the same
PCR57 citations96
US4877654AOct 31, 1989
Buffered silane emulsions for rendering porous substrates water repellent
PCR76 citations96
US4775725AOct 4, 1988
Silane modified polymers
PCR36 citations92
US5892084AApr 6, 1999
Aminoorganofunctionalsiloxanes
PCR24 citations91
US4828751AMay 9, 1989
Solvent composition for cleaning silicon wafers
PCR38 citations88
US5932231AAug 3, 1999
High purity branched alkylsilsesquioxane fluids
PCR18 citations81
US5914420AJun 22, 1999
Perfluorinated organo substituted cyylosiloxanes and copolymers prepared from these cyclosiloxahes
PCR17 citations79
US5847179ADec 8, 1998
High purity alkoxytrimethylsilane fluids
PCR14 citations71
US5679822AOct 21, 1997
High purity branched phenylsiloxane fluids
PCR9 citations71
US4246411AJan 20, 1981
5,5-Difluorouracil
PCR12 citations71
US4029661AJun 14, 1977
Process for producing 5-fluorouracil and derivatives thereof in acid and/or alcohol solvents
PCR14 citations71
US4738892AApr 19, 1988
Silica filler for epoxy encapsulants and epoxy encapsulants containing same
PCR11 citations70
US3933831AJan 20, 1976
Perfluorinated tertiary amines
PCR10 citations70
US5892086AApr 6, 1999
Perfluorinated ether organo substituted cyclosiloxanes and copolymers prepared from these cyclosiloxanes
PCR7 citations69
US3954758AMay 4, 1976
Process for fluorinating uracil and derivatives thereof
PCR12 citations68
US4898936AFeb 6, 1990
2-deoxyuridines and riboside precursors
PCR6 citations65
US4814407AMar 21, 1989
Composition for waterproofing silica-ceramic insulation bodies
PCR4 citations61
US4024143AMay 17, 1977
Silylation of 5-fluoro-6-hydroxy or alkoxy pyrimidine
PCR5 citations60
US3954759AMay 4, 1976
Process for preparation of 6-substituted 5-fluorouracil derivatives
PCR4 citations60
US4299961ANov 10, 1981
2,4,5 Trifluoro pyrimidine and process for preparing
PCR5 citations59
US5466850ANov 14, 1995
Process for the preparation of fluorosilanes
PCR7 citations58
US4113949ASep 12, 1978
5-fluorouracil derivatives
PCR3 citations57
US4769495ASep 6, 1988
Perfluoro-keto-ylids as precursors of polychloroketones, 1,2-diketones and quinoxalines
PCR1 citations50
US4408048AOct 4, 1983
Process for making 5-fluorouracil
PCR1 citations50