P

Inventor

RINNO HELMUT

DE25 patents
⚠️ This page may combine multiple inventors who share the name “RINNO HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

21 patents
US4421889ADec 20, 1983

Aqueous dispersion paints and process for making the same

HOECHST AG59 citations95
US4296226AOct 20, 1981

Vinyl polymer with acetylacetoxy groups, process for its manufacture and an agent obtained thereof

HOECHST AG40 citations92
US4569965AFeb 11, 1986

Crotonate-containing copolymers, processes for their preparation and their use as thickeners in aqueous systems and as sizing agents

HOECHST AG55 citations91
US5679735AOct 21, 1997

Process for the preparation of synthetic resin dispersions

HOECHST AG41 citations89
US4492780AJan 8, 1985

Process for the preparation of a polymer dispersion

HOECHST AG19 citations80
US4558092ADec 10, 1985

Aqueous dispersion of sulfo-containing polymers for cement additive applications

HOECHST AG22 citations79
US5006617AApr 9, 1991

Emulsion polymers free from emulsifiers and protective colloids, a process for their preparation and their use

HOECHST AG9 citations74
US4665142AMay 12, 1987

Emulsion polymers free from emulsifiers and protective colloids, a process for their preparation and their use

HOECHST AG6 citations74
US5376703ADec 27, 1994

Process for lowering the residual monomer content in aqueous plastic dispersions based on polyvinyl esters

HOECHST AG11 citations73
US4610898ASep 9, 1986

Process for bake coating the surfaces of solid substances

HOECHST AG9 citations73
US4418207ANov 29, 1983

Acetylacetoxyalkyl-allyl ethers

HOECHST AG10 citations73
US4193902AMar 18, 1980

Finely particulate plastics dispersions prepared by metering a mixture containing four monomers into an aqueous liquor containing an anionic emulsifier

HOECHST AG14 citations72
US5691050ANov 25, 1997

Concrete molding with improved acid resistance

HOECHST AG7 citations71
US5599597AFeb 4, 1997

Concrete molding with improved acid resistance

HOECHST AG8 citations71
US5529749AJun 25, 1996

Process for reducing the microbe count in aqueous multi-phase compositions that contain synthetic resin

HOECHST AG12 citations71
US4405747ASep 20, 1983

Aqueous polyvinyl ester dispersion, process for its preparation, and the use

HOECHST AG15 citations70
US4544689AOct 1, 1985

Aqueous polyvinyl ester dispersion, process for its manufacture, and its use

HOECHST AG7 citations66
US4357455ANov 2, 1982

Process for the preparation of copolymers containing hydroxyl groups and the use thereof

HOECHST AG2 citations62
US4146516AMar 27, 1979

Thixotropic mixture

HOECHST AG6 citations62
US4089829AMay 16, 1978

Process for the manufacture of plastics dispersions

HOECHST AG3 citations58
US5453485ASep 26, 1995

Process for reducing the residual monomer content in aqueous plastics dispersions based on polyvinyl ester

HOECHST AG3 citations56

BEHRINGWERKE AG

3 patents

CLARIANT GMBH

1 patent