P

Inventor

SCHWARTZ STEPHAN

SE11 patents
⚠️ This page may combine multiple inventors who share the name “SCHWARTZ STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENKEL AG & CO KGAA

5 patents
US10512598B2Dec 24, 2019

Liquid hair dye with optimized dying performance and care

HENKEL AG & CO KGAA5 citations69
US10143634B2Dec 4, 2018

Thickening developer for oxidation dyes

HENKEL AG & CO KGAA2 citations69
US8858652B2Oct 14, 2014

Conditioning dyeing agent for keratinous fibers

HENKEL AG & CO KGAA2 citations58
US9421160B2Aug 23, 2016

Method for chemical smoothing of human hairs

HENKEL AG & CO KGAA1 citations49
US10328007B2Jun 25, 2019

Hair straightening with carbocisteine

HENKEL AG & CO KGAA0 citations36

ENERGY DEV ASS

2 patents
US4343982AAug 10, 1982

Method of joining metal to graphite by spot welding

ENERGY DEV ASS55 citations90
US4382113AMay 3, 1983

Method for joining graphite to graphite

ENERGY DEV ASS52 citations86

ELECTROCELL AB

2 patents
US4701265AOct 20, 1987

Chlorinating apparatus

ELECTROCELL AB26 citations83
US4696910ASep 29, 1987

Catalyst element, a process for the preparation thereof as well as a use thereof

ELECTROCELL AB5 citations54

SCHWARZKOPF GMBH HANS

1 patent
US6139853AOct 31, 2000

Hair colorants and an application mixture for coloring human hair

SCHWARZKOPF GMBH HANS25 citations90

SCHWARTZ STEPHAN

1 patent
US10020530B2Jul 10, 2018

Fuel cell

SCHWARTZ STEPHAN0 citations33