Inventor

GRADTKE RALF

DE40 patents

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

GRADTKE RALF

AIR LIQUIDE SANTE INT

Storage-stable compositions of glycerol monoalkyl ethers

Use of derivatives of methylene-bis-oxazolidine and compositions obtained thereby

Low-temperature-stable preservatives

Methods for preserving technical products such as fuels and lubricants with a microbicidal composition

Microbicidal composition based on formaldehyde donor compounds and antioxidants

Microbicidal composition based on formaldehyde donor compounds and antioxidants

Use of derivatives of methylene-bis-oxazolidine and compositions obtained thereby

Glyceryl ethers as preservatives for cooling lubricants

Liquid concentrate for the preservation of cosmetic and pharmaceutical products

Low-temperature-stable preservatives

Process for the preparation of bis(4-amino-1-pyridinium) alkanes

Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria

Glyceryl ethers as preservatives for cooling lubricants

Reducing formaldehyde emissions in formal-containing compositions

Preparation for the fungicidal and algicidal finish of alkaline coating compositions

BEILFUSS WOLFGANG

Low-emission formaldehyde donor preparations

Storage-stable, synergistic microbicidal concentrates containing an isothiazolone, an amine and an oxidizing agent

Additive mixture for the bactericidal and anticorrosive additization of fuels

Composition based on glycerol ether/polyol mixtures

Storage-stable compositions of glycerol monoalkyl ethers

Microbicidal preparations based on 1, 2-benzisothiazonlin-3-one with a content of aromatic alcohol

System cleaner concentrate

Glyceryl ethers as preservatives for cooling lubricants

Low-emission formaldehyde donor preparations and use thereof

Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria

Stabilize compositions based on monoalkyl glycerol ethers and aromatic alcohols

Antimicrobially effective use solutions comprising combinations of isothiazolones and amines

Composition based on glycerol ether/polyol mixtures

Process for the preparation of 1-alkyl glycerol ethers

GRADTKE RALF

Microbicidal composition based on formaldehyde donor compounds and antioxidants

Isothiazolone-containing preservative with improved effectiveness

Isothiazolone-containing preservative with improved effectiveness

SCHUELKE & MAYR GMBH

Condensation product of 1-amino-2-propanol and formaldehyde and the use thereof for reducing the amount of hydrogen sulphide in liquids and gases

Preservative for technical products

Use of compositions having a content of 3,3′-methylenebis(5-methyloxazolidine) in the removal of sulphur compounds from process streams

AIR LIQUIDE

Additive mixture for the bactericidal and anticorrosive additization of fuels

Liquid preparation for the reduction of free oxygen and the preservation of water

L AIR LIQUIDE SANTE INTERNAT

Composition and process for chemical and thermal disinfection

VINK CHEMICALS GMBH & CO KG

Storage-stable microbicidal concentrates and use thereof as preservatives

LAIR LIQUIDE SA POUR LETUDE ET LEXPLOITATION DES PROCEDES

Mixture of natural or nature-identical alcohols with improved effectiveness