Inventor

LINHART FRIEDRICH

38 patents

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

LINHART FRIEDRICH

BASF AG

Linear basic polymers, their preparation and their use

Water-soluble condensation products of amino-containing compounds and crosslinkers, preparation thereof and use thereof

Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking

Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use

Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use

Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use

Process for producing paper and cardboard

Production of paper and cardboard

Method for producing paper, pulpboard and cardboard

Cationic modification of starch and use of the cationically modified starch

Aqueous pigment slurries for production of filler-containing paper

Condensates of polyalkylenepolyamines, their preparation and their use in papermaking

Production of paper, board and cardboard

Preparation of stable water-in-oil emulsions of hydrolyzed polymers of n-vinylamides

Production of paper, board and cardboard

Preparation of linear, basic polymer powders

Preparation of water-soluble, nitrogen-containing condensates and their use in papermaking

Removal of anionic compounds from water

Paper coating slip containing n-vinylformamide

Method for production of coated paper with extreme whiteness

Process for cleaning wastewater and recirculating water in paper production, de-inking and bleaching of pulp

Preparation of acetanilides

Certain N-methoxy-N-cycloalkyl-2-methyl-3-furancarboxamides and fungicidal method using same

Production of paper, board and cardboard from paper stocks containing foreign materials

Measuring the degree of dispersion in flowing suspensions

Method of producing paper, paperboard and cardboard

Triazole derivatives

Insecticidal agents

Aqueous pigment slurries and their use in the production of filler-containing paper

Making paper which has a high dry strength

Water-soluble polymers of di-C1 -C3 -alkylaminoneopentyl (meth)acrylates, and their use as retention agents, drainage agents and flocculants in papermaking

N-(fluorodichloromethylthio)-benzanilides

Preparation of O,N-disubstituted hydroxylamines

N-Cyclohexyl-N-methoxyacetoacetamide

Method for producing creped paper

Preparation of 2,5-dimethylfuran-3-carboxylic acid alkyl esters

Preparation of 1-cyano-2,1,3-benzothiadiazinones

LINHART FRIEDRICH

Method for improving printability on paper or paper products with the aid of ink-jet printing method