Inventor

IDEL KARSTEN

DE48 patents

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

IDEL KARSTEN

BAYER AG

Process for the preparation of aromatic polyesters and the use thereof for the production of injection molded articles, films and coatings

Thermoplastic blends containing polycarbonates based on substituted cyclohexylidenebisphenols

Stabilized thermoplastic moulding compositions

Polycarbonate of alkyl cyclohexylidene bisphenol

Polycarbonate molding compositions with improved flame-repellency

Fibres and filaments of polyarylene sulphides

Polycarbonate of cycloalkylidene bisphenol

Process for the preparation of high molecular weight, optionally branched polyarylene sulphide with monomercaptan compound

Mono- and biaxially drawable film of polyphenylene sulphide

Process for the preparation of high molecular weight polyarylene sulphide in the absence of water

Preparation of polyarylene sulphide in presence of amino carboxylic acid

Process for the production of high molecular weight, optionally branched polyarylene sulphide with an ester or anhydride of a carboxylic acid

Process for the preparation of high molecular weight, optionally branched polyarylene sulphides

Process for the production of optionally branched polyarylene sulfides

Process for the production of optionally branched polyarylene sulphides with polyhalogenated polyaromatic compound

Process for the production of optionally branched polyarylene sulphide with piperazinone solvent

Anhydrous preparation of polyarylene sulfide in one vessel reaction system

Extraction of onium salts from process waters and waste waters

Use of siloxanes for the modification of high molecular weight p-polyphenylene sulphides

Process for the preparation of polyarylene sulphides

Use of organic silicon compounds for stabilizing and brightening polycarbonates which are free from phosphites and free from boric acid esters

Process for the preparation of polyarylene sulphides

Use of organic silicon compounds in combination with oxetane compounds, dioxanes or tetrahydrofuranes for stabilizing and brightening polycarbonates which are free from phosphites and free from boric acid esters

Process for the preparation of polyarylene sulphides

Process for the preparation of tetramethylated bisphenol polycarbonates

Process for the preparation of polyarylene sulphides

Process for the preparation of polyarylene sulphides

Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates

Flame-resistant polyamides

Flameproof polyamides

Process for the preparation of high molecular weight, optionally branched polyarylene sulphides

Process for the production of high molecular weight, optionally branched polyarylene sulphides in polar solvent and lactam

Process for the preparation of optionally branched polyarylene sulphides having reduced corrosiveness with ketone diluent and organic solvent

Process for the preparation of polyarylene sulphide with monohalogeno aromatic compound and mono mercapto compound

Polyarylene sulphide having high melt viscosity

Process for the production of high molecular weight, optionally branched, polyarylene sulphides

Stabilized thermoplastic moulding compositions

Process for the preparation of branched polycarbonates

Process for the production of polyarylene (sulphides) having an increased thermal and chemical resistance and an improved color quality

Flame resistant, transparent polycarbonates comprising bisulfite adducts

Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates

Polymerizable α,β-monoolefinically unsaturated monomers carrying 8-hydroxyquinoyl groups

Thermotropic aromatic polyesters, a process for their production and their use for the production of moldings, filaments, fibers and films

Process for the production of high molecular weight, optionally branched polyarylene sulphides

Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates

Process for preparation of high molecular weight, optionally branched polyarylene sulphides

Process for the preparation of high-molecular, optionally branched polyarylene sulphide with sodium sulfide, potassium sulfide and hydrogen sulfide

IDEL KARSTEN

Recovery of high-quality polycarbonate from polycarbonate scrap