Inventor
MEINDL HUBERT
18 patents
⚠️ This page may combine multiple inventors who share the name “MEINDL HUBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
16 patentsUS5201998AApr 13, 1993
Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP30 citations92
US4460570AJul 17, 1984
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics
CIBA GEIGY CORP17 citations81
US4454114AJun 12, 1984
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, and their use in cosmetics for the hair
CIBA GEIGY CORP18 citations81
US4419344ADec 6, 1983
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, their preparation, and their use in cosmetics
CIBA GEIGY CORP23 citations81
US4393886AJul 19, 1983
Mixtures of quaternary, polymeric, high molecular weight ammonium salts, which are based on acrylic compounds, and surfactants, their preparation, and their use in cosmetics
CIBA GEIGY CORP22 citations81
US4460568AJul 17, 1984
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, their preparation, and their use in cosmetics
CIBA GEIGY CORP8 citations73
US4460569AJul 17, 1984
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics
CIBA GEIGY CORP4 citations73
US4440744AApr 3, 1984
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, and their use in cosmetics
CIBA GEIGY CORP9 citations73
US4737239AApr 12, 1988
Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP6 citations62
US4735685AApr 5, 1988
Process for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP3 citations62
US4460567AJul 17, 1984
Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics
CIBA GEIGY CORP3 citations62
US4158662AJun 19, 1979
Phthalimides substituted by alkenylamino groups
CIBA GEIGY CORP3 citations62
US4140703AFeb 20, 1979
Phthalic acid derivatives substituted by alkenylamino groups
CIBA GEIGY CORP5 citations62
US4627889ADec 9, 1986
Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP3 citations61
US4623428ANov 18, 1986
Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP5 citations61
US4127712ANov 28, 1978
Phthalic acid diesters or ester-amides substituted by alkenylamino groups
CIBA GEIGY CORP1 citations52