Inventor

HERRMANN HEINZ

DE25 patents

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

HERRMANN HEINZ

HOECHST AG

Presensitized waterless planographic printing plate with amorphous silicic acid interlayer and process of making and using

Presensitized negative working waterless planographic printing plate with amorphous silicic acid interlayer and process of making and using

Electrophotographic liquid developer and process for its preparation

Developing electrophotographic images using aqueous ink and treating smooth, hydrophobic image surface with cleaning liquid

Process for the post-treatment of developed relief printing forms for use in flexographic printing

Liquid developer for developing electrostatic charge images and process for its preparation

Liquid developer and copolymer polarity control agent for use therewith

Electrophotographic developer liquid

Presensitized printing plate for waterless lithographic printing and process for production thereof

Photosensitive printing plate for use in flexographic printing

Electrophotographic liquid developer for the reversal development _of negatively-charged images

Process for removing layers of selenium

Alcohol soluble, organic photoconductor containing polymeric protective layer on electrophotographic material

Liquid developer and charge control substance suitable therefor

WERNER & PFLEIDERER

Method of removing impurities from polymeric synthetic plastics materials and an apparatus for carrying out the method

Process for preparing highly viscous polyhexamethyleneadipamide

Apparatus for the extraction of melt samples from a material which is liquid at an elevated temperature, but solid at ambient temperature

Method and apparatus for supplying samples from a melt to a rheometer

HERRMANN HEINZ

Device for holding small glass pieces for grinding

Three-point-contacting pliers for breaking glass

Hand roller for the application of metal foils to the edges of flat glass articles

Device for bending the margins of a metal foil over the edge of a flat glass article

(unassigned)

Apparatus for machining glass

Bevel grinder

PROIZV OB PLASTMASSY RES INS N

Process for separating low molecular weight compounds from polycaproamide melt with superheated steam