Inventor

ZENGEL HANS-GEORG

19 patents

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

ZENGEL HANS-GEORG

AKZO NV

Flexible multi-layer polyimide laminates

Flexible multilayer polymide laminates

Method for the crosslinking of cathodically depositable coating agents

Thiuram polysulfide

Polymere N-halogenamide auf basis von acryl-und methacrylamid

Polymeric N-halogenoamides on the basis of acrylamide and methacrylamide

Polyimide-containing cover layer for a printed circuit element

Mixture hardening under the influence of air moisture and a process for production of polyisocyanate-poly-addition products or of cross-linked polyepoxides

Method for the production of blocked isocyanates

Production of p-aminobenzoic acid

Thiuram polysulfide production

Process for the preparation of ethylene-ethane mixtures

AKZONA INC

Process for the preparation of phloroglucinol

Process for the preparation of dithiazolyl disulfides

Preparation of bis-n-chloramides of cycloaliphatic carboxylic acids

Production of N,N-dichloro-terephthalamide and N,N-dichloro-isophthalamide

Process for the preparation of 2-mercaptobenzothiazole

Process for the preparation of bis-N-chloramides

Benzene-tricarboxylic acid-(1,3,5)-tri-N-chloramide and process for the preparation thereof