P

Inventor

REINERT GERHARD

CH58 patents
⚠️ This page may combine multiple inventors who share the name “REINERT GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

38 patents
US5298030AMar 29, 1994

Process for the photochemical and thermal stabilization of undyed and dyed or printed polyester fiber materials

CIBA GEIGY CORP52 citations96
US5181935AJan 26, 1993

Thermal and photochemical stabilization of dyeings on polyamide fibers:sterically hindered phenol and ultra-violet absorber

CIBA GEIGY CORP59 citations96
US5160346ANov 3, 1992

Photochemical and thermal stabilization of polyamide fibre materials with tetra-methyl-piperidinyl substituted triazine

CIBA GEIGY CORP59 citations96
US5057562AOct 15, 1991

Process for the photochemical stabilization of undyed and dyed polypropylene fibres

CIBA GEIGY CORP76 citations96
US4950304AAug 21, 1990

Process for quenching or suppressing the fluorescence of substrates treated with fluorescent whitening agents

CIBA GEIGY CORP78 citations96
US4874391AOct 17, 1989

Process for photochemical stabilization of polyamide fiber material and mixtures thereof with other fibers: water-soluble copper complex dye and light-stabilizer

CIBA GEIGY CORP72 citations96
US4831068AMay 16, 1989

Process for improving the photochemical stability of dyeings on polyester fibre materials

CIBA GEIGY CORP86 citations96
US4775386AOct 4, 1988

Process for photochemical stabilization of undyed and dyed polyamide fibre material and blends thereof with other fibres: copper complex and light stabilizer treatment

CIBA GEIGY CORP76 citations96
US4655783AApr 7, 1987

Process for photochemical stabilization of non-dyed and dyed polyamide fibre material and mixtures thereof

CIBA GEIGY CORP56 citations95
US4648992AMar 10, 1987

Water-soluble phthalocyanine compounds

CIBA GEIGY CORP66 citations94
US4318883AMar 9, 1982

Process for combating micro-organisms, and novel phthalocyanine compounds

CIBA GEIGY CORP58 citations94
US5221287AJun 22, 1993

Process for the photochemical and thermal stabilization of polyamide fibres having an affinity for acid and basic dyes, and of blends of said fibres with on another and with other fibres

CIBA GEIGY CORP28 citations93
US5074885ADec 24, 1991

Process for the dyeing of wool with anionic dyes and ultra-violet absorber and oxidative bleaching following by reductive bleaching

CIBA GEIGY CORP50 citations93
US5030243AJul 9, 1991

Process for the photochemical stabilization of undyed and dyeable artificial leather with a sterically hindered amine

CIBA GEIGY CORP51 citations93
US4895981AJan 23, 1990

Process for improving the photochemical stability of dyeings on polyester fibre materials

CIBA GEIGY CORP29 citations93
US5338319AAug 16, 1994

Process for the photochemical and thermal stabilization of polyamide fibre material with a copper complex having fibre-affinity and an oxalic acid diarylamide

CIBA GEIGY CORP50 citations92
US5096456AMar 17, 1992

Thermal and photochemical stabilisation of dyeings on polyamide fibres: application of sulfonated hindered phenolic derivative

CIBA GEIGY CORP51 citations92
US4964871AOct 23, 1990

Process for preventing yellowing of polyamide fibre materials treated with stain-blocking agents by treatment with water-soluble light stabilizer having fibre affinity

CIBA GEIGY CORP56 citations92
US4704133ANov 3, 1987

Process for the photochemical stabilization of synthetic polyamide fibre materials with water-soluble copper complex dye

CIBA GEIGY CORP43 citations92
US4655785AApr 7, 1987

Process for photochemical stabilization of polyamide and polyurethane fiber materials with metal complex compounds

CIBA GEIGY CORP34 citations92
US4657554AApr 14, 1987

Water-soluble azaphthalocyanines and their use as photoactivators in bleaching

CIBA GEIGY CORP32 citations90
US4166718ASep 4, 1979

Process for bleaching textiles

CIBA GEIGY CORP39 citations89
US4456452AJun 26, 1984

Process for bleaching textiles and for combating microorganisms with sulphonated phthalocyanine carrying halogen or pseudohalogen substituents as photoactivator

CIBA GEIGY CORP15 citations81
US4394125AJul 19, 1983

Process for bleaching textiles and for combating micro-organisms with sulfonated phthalocyanine of aluminum or zinc and containing halogen or cyano substituents as photoactivator

CIBA GEIGY CORP16 citations81
US3961880AJun 8, 1976

Continuous process for optical brightening and printing of organic textile fiber material

CIBA GEIGY CORP27 citations81
US4530924AJul 23, 1985

Phthalocyanine compounds and anti-microbial use

CIBA GEIGY CORP23 citations80
US4283197AAug 11, 1981

Process for whitening polyester fibres by the exhaust method

CIBA GEIGY CORP25 citations78
US5281707AJan 25, 1994

Water-soluble triazines

CIBA GEIGY CORP9 citations74
US5142059AAug 25, 1992

Monosulfonated 2-(2'-hydroxyphenyl)-benzotriazoles

CIBA GEIGY CORP15 citations74
US4235597ANov 25, 1980

Granules of textile processing agents for use in organic solvent liquors

CIBA GEIGY CORP7 citations74
US5037979AAug 6, 1991

Cationic compounds

CIBA GEIGY CORP11 citations73
US4155856AMay 22, 1979

Process for aftertreating dyed textile material containing polyester fibres

CIBA GEIGY CORP11 citations72
US4566874AJan 28, 1986

Water-soluble zinc and aluminium phthalocyanines and use thereof as photoactivators

CIBA GEIGY CORP8 citations71
US4497741AFeb 5, 1985

Water-soluble zinc and aluminium phthalocyanines

CIBA GEIGY CORP16 citations71
US5649980AJul 22, 1997

Process for the photochemical and thermal stabilization of undyed and dyed polyester fibre materials

CIBA GEIGY CORP6 citations63
US5578667ANov 26, 1996

Sulphonated phenolic triazine antioxidants for polyamide fibers

CIBA GEIGY CORP4 citations63
US5387683AFeb 7, 1995

Hydroxyphenyl-1,3,5-triazines

CIBA GEIGY CORP2 citations63
US5312917AMay 17, 1994

Water-soluble triazine derivatives

CIBA GEIGY CORP4 citations63

CIBA SC HOLDING AG

7 patents

SINGER CO

4 patents

SIEMENS AG

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.