Rudolf Weinand Trademarks
CHEMRA

CHEMRA

Filed: February 6, 2014
Industrial chemicals, namely, ion exchangers, chromatography resins, polymeric ion exchangers, polymeric adsorbents for…
Owned by: Rudolf Weinand
Serial Number: 79149271

CHEMRA

CHEMRA

Filed: February 6, 2014
Industrial chemicals, namely, ion exchangers, chromatography resins, polymeric ion exchangers, polymeric adsorbents for…
Owned by: Rudolf Weinand
Serial Number: 79149312

TREVER

TREVER

Filed: February 16, 2021
Chemical preparations for use in industry, namely, ion exchangers, chromatography resins, polymeric ion exchangers, polymeric…
Owned by: Rudolf Weinand
Serial Number: 79309076