Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Andreas Klipp
Ludwigshafen
DE
5 patents
5 Patents
US12590274
2026
Composition and Process for Selectively Etching a Hard Mask And/or an Etch-stop Layer in the Presence of Layers of Low-k Materials, Copper, Cobalt And/or Tungsten
BASF SE
0 cites
US12331239
2025
Composition and Process for Selectively Etching a Layer Comprising an Aluminium Compound in the Presence of Layers of Low-k Materials, Copper And/or Cobalt
BASF SE
0 cites
US12084628
2024
Composition Comprising a Primary and a Secondary Surfactant, for Cleaning or Rinsing a Product
BASF SE
0 cites
US12024693
2024
Imidazolidinethione-containing Compositions for Post-ash Residue Removal And/or for Oxidative Etching of a Layer or Mask Comprising Tin
BASF SE
0 cites
US11742197
2023
Cleavable Additives for Use in a Method of Making a Semiconductor Substrate
BASF SE
0 cites