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 patentsUS5298030AMar 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 patentsUS5700295ADec 23, 1997
UV absorbers, their preparation and the use thereof
CIBA SC HOLDING AG18 citations84
US5786475AJul 28, 1998
UV absorbers, their preparation and the use thereof
CIBA SC HOLDING AG7 citations74
US5914444AJun 22, 1999
Process for increasing the sun protection factor of cellulosic fiber materials
CIBA SC HOLDING AG7 citations73
US5997769ADec 7, 1999
Stabilizer combination
CIBA SC HOLDING AG9 citations71
US5871669AFeb 16, 1999
Stabilizer combination
CIBA SC HOLDING AG10 citations71
US5696262ADec 9, 1997
Water-soluble triazines
CIBA SC HOLDING AG2 citations63
US5938793AAug 17, 1999
Process for increasing the sun protection factor of cellulosic fibre materials
CIBA SC HOLDING AG5 citations62
SINGER CO
4 patentsUS4386573AJun 7, 1983
Embroidery attachment for electronic sewing machine
SINGER CO21 citations82
US4380961AApr 26, 1983
Variably controllable bobbin thread pull-off mechanism
SINGER CO7 citations74
US4358335ANov 9, 1982
Fabric repairing assembly
SINGER CO7 citations74
US4248167AFeb 3, 1981
Safety system to protect sewing machine needles
SINGER CO8 citations74
SIEMENS AG
1 patentShowing the top 50 of 58 patents by PatentIndex Score.