Inventor

LANGER MANFRED

DE19 patents

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

LANGER MANFRED

DEGUSSA

Process for the production of cationic starch ethers

Process for the production of crystalline alcohol free alkali metal alcoholates in an inert solvent

D,L Tartaric acid as retardant for gypsum plaster

Process for the reprocessing of used lubricating oils (II)

Procedure for the reprocessing of used lubricating oils

Flame retardant agent solution of phosphoric acid containing condensate of guanidine and formaldehyde compatible with formaldehyde resin solutions

Setting retarder

Production of 2, 3-epoxypropyl trialkyl ammonium chlorides

VOLKSWAGENWERK AG

Axial vane ring consisting of ceramic materials for gas turbines

Method of producing an article which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material

Article, such as a turbine rotor and blade which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material

CASSELLA FARBWERKE MAINKUR AG

Process for the preparation of 2-mercaptobenzoxazoles

Process for the preparation of diaryl sulphides

Process for the preparation of aryl isocyanide-dichlorides

LEVER BROTHERS LTD

Injection moulding apparatus

Injection moulding manifold

BAYER AG

Process for the preparation of 2-arylthiobenzoic acids

LEYBOLD HERAEUS GMBH & CO KG

Process for recycling of used lubricating oils

GREAT LAKES CHEM KONSTANZ GMBH

Method for producing unsymmetrically substituted biphenyls