Assignee
CIBA GEIGY
US33 patents
Top patents by PatentIndex Score
US5408281AApr 18, 1995
Multifocal contact lens
CIBA GEIGY160 citations99
US4308400ADec 29, 1981
Sensitizers for photopolymerization
CIBA GEIGY231 citations98
US6376234B1Apr 23, 2002
Method of inserting viral DNA into plant material
CIBA GEIGY45 citations92
US5246965ASep 21, 1993
Arylethers, their manufacture and methods of treatment
CIBA GEIGY37 citations90
US6037526AMar 14, 2000
Method of inserting viral DNA into plant material
CIBA GEIGY34 citations88
US4237281ADec 2, 1980
Dyestuffs containing amino or imino groups
CIBA GEIGY22 citations82
US5420163AMay 30, 1995
Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals
CIBA GEIGY17 citations80
US5135953AAug 4, 1992
Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals
CIBA GEIGY14 citations80
US4617129AOct 14, 1986
Scale inhibition
CIBA GEIGY23 citations76
US4465765AAug 14, 1984
Colorphotographic recording material
CIBA GEIGY15 citations74
US4284709AAug 18, 1981
Process for incorporating photographic additives in hydrophilic colloid preparations
CIBA GEIGY20 citations74
US4439518AMar 27, 1984
Process for the production of a photographic image
CIBA GEIGY8 citations73
US4369310AJan 18, 1983
Bleachable dyes
CIBA GEIGY14 citations73
US4221886ASep 9, 1980
Agent for surface-sizing papers with maleic anhydride copolymers
CIBA GEIGY9 citations72
US4141734AFeb 27, 1979
Photographic developing process
CIBA GEIGY20 citations72
US4233399ANov 11, 1980
Photographic elements containing amino-substituted hydroxy-pyridones
CIBA GEIGY9 citations71
US4427413AJan 24, 1984
Dye mixture, and its use in transfer printing
CIBA GEIGY11 citations70
US4269928AMay 26, 1981
Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process
CIBA GEIGY7 citations70
US4613223ASep 23, 1986
Method of and apparatus for treating with a liquid a sheet of flexible photographic material having a photographic emulsion on one face thereof
CIBA GEIGY16 citations67
US4799722AJan 24, 1989
Apparatus for transporting perforated objects
CIBA GEIGY13 citations66
US4366232ADec 28, 1982
Method for processing photographic silver dye-bleach materials and suitable preparations
CIBA GEIGY11 citations65
US4465757AAug 14, 1984
Recording material for color photography
CIBA GEIGY6 citations63
US4233074ANov 11, 1980
Photographic polyester film base with subbing layer containing phosphoric acid derivative
CIBA GEIGY9 citations63
US4369318AJan 18, 1983
Process for the production of colored photographic images by the silver dye-bleach process
CIBA GEIGY3 citations62
US4256896AMar 17, 1981
Naphtholactam dyestuffs
CIBA GEIGY3 citations62
US4246410AJan 20, 1981
Naphtholactam dyestuffs
CIBA GEIGY3 citations62
US4866996ASep 19, 1989
Sample metering valve for a sample preparation system
CIBA GEIGY6 citations61
US4369038AJan 18, 1983
Transfer-printing paper, its manufacture and uses
CIBA GEIGY5 citations61
US4246485AJan 20, 1981
X-ray intensifying screens
CIBA GEIGY12 citations59
US4374914AFeb 22, 1983
Process for the production of negative color images by the silver dye bleach process, and the silver dye bleach material used in this process
CIBA GEIGY4 citations56
US4260770AApr 7, 1981
Naphtholactam dyes
CIBA GEIGY1 citations51
US4498763AFeb 12, 1985
Fixed focus enlarger
CIBA GEIGY1 citations50
US3944652AMar 16, 1976
Microbicidal agents containing as active ingredient monohydroxyphenyl carbinols
CIBA GEIGY0 citations44