Inventor

Schäfer Stefan

DE5 patents

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

Schäfer Stefan

2 patents

US9212427B2Dec 15, 2015

Cyanide-free electrolyte composition, and method for the deposition of silver or silver alloy layers on substrates

Schäfer Stefan2 citations55

US8808525B2Aug 19, 2014

Cyanide free electrolyte composition for the galvanic deposition of a copper layer

Schäfer Stefan0 citations42

BREME FRANK

1 patent

US8905388B2Dec 9, 2014

Block piece for holding an optical workpiece, in particular a spectacle lens, for processing thereof, and method for manufacturing spectacle lenses according to a prescription

BREME FRANK7 citations76

MACDERMID ENTHONE INC

1 patent

US12540404B2Feb 3, 2026

Method for improving adhesion between metallization layers and ozone-etched plastics

MACDERMID ENTHONE INC0 citations50

ENTHONE

1 patent

US9657402B2May 23, 2017

Cyanide-free electrolyte composition and method for the deposition of silver or silver alloy layers on substrates

ENTHONE0 citations48