P

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