Inventor

KOETZSCH HANS-JOACHIM

DE37 patents

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

KOETZSCH HANS-JOACHIM

HUELS CHEMISCHE WERKE AG

Mixtures of linear and cyclic siloxanes or siloxane oligomers and a process for their preparation

Water-based organic polysiloxane-containing compositions, processes for their preparation and their use

Process for the preparation of mercaptosilanes

Process for preparing amino-functional organosilanes low in or free of chloro-functional organosilanes

Process for preparing alkylhydrogenchlorosilanes

Process for the preparation of 3-halo-and pseudohalo-alkylsilane esters

Process for preparing low-chloride or chloride-free aminofunctional organosilanes

Process for preparing hydrogenalkoxysilanes

Cyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis products

Process for the preparation of 3-acryloyloxypropylalkoxysilanes

Process for preparing aminopropylalkoxysilanes in the presence of shaped polymeric rhodium complex catalysts and their use

Storage-stable solution of carbonated magnesium methoxide in methanol and its use

Cyclic phenol organosilanes and method for their preparation

Process for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chlorides

Process for the preparation of alkaline earth metal alkylates having a spherical particle form

Storage-stable solution of a mixture of carbonated magnesium methoxide, carbonated magnesium ethoxide and their carbonated mixed alkoxide in a combination of methanol and ethanol and uses thereof

Storage-stable solutions of carbonated magnesium ethylate in ethanol and their preparation and use

Low-temperature-stable titanium chelates and method for their preparation

Process for the preparation of di-tert.butoxydiacetoxysilane

Method of preventing discoloration of vinylacetoxysilanes

Process for the preparation of asymmetric terminally mono-unsaturated glycol ethers

DYNAMIT NOBEL AG

Process for the preparation of organoalkoxysilanes

Process for the manufacture of monomeric and oligomeric silicic acid esters

Method of preparing glycol esters of organosilanes

Method of cleaving organosiloxanes

Method for the purification of hexamethyldisiloxane

Salt-like products of the addition of phenols onto amino organosilane esters and method for the preparation thereof

Method of preparing trialkyl organo-oxysilanes

Method of preparing partially esterified silicon halides

Method for the preparation of persilylated carboxylic acid amides

Method for the simultaneous preparation of carboxylic acid trimethylsilyl esters and silylated carboxylic acid amides

Method of cleaving siloxanes

Salt-like products of the addition of phenols onto amino organosilane esters and method for the preparation thereof and use as a preservative

HUELS TROISDORF

Method for the cleavage of organic siloxanes, and products and applications thereof

Method for the preparation of orthoesters of titanium, zirconium or hafnium

Method for the preparation of partial esters and ortho esters of titanium, zirconium or hafnium

DEGUSSA

Apparatus and process for preparing substantially halogen-free trialkoxysilanes