Inventor
WEIDMANN JÜRG
CH14 patents
Patents
14 patentsUS11028213B2Jun 8, 2021
Production of dispersants by nitroxide-mediated solution polymerization
SIKA TECH AG2 citations67
US12378159B2Aug 5, 2025
Branched copolymers as dispersants for mineral binders
SIKA TECH AG0 citations60
US12338175B2Jun 24, 2025
Comb polymers as blocking additives for swelling clays
SIKA TECH AG0 citations60
US12017957B2Jun 25, 2024
Comb polymers as blocking additives for swelling clays
SIKA TECH AG0 citations60
US11066330B2Jul 20, 2021
Copolymers having a gradient structure
SIKA TECH AG0 citations60
US10745322B2Aug 18, 2020
Copolymers having a gradient structure as dispersant for alkalinically activated binding agents
SIKA TECH AG1 citations60
US12129324B2Oct 29, 2024
Production of dispersants by nitroxide-mediated solution polymerization
SIKA TECH AG0 citations56
US10562999B2Feb 18, 2020
Copolymers having phosphorus group-carrying monomeric units
SIKA TECH AG1 citations52
US12522538B2Jan 13, 2026
Branched copolymers as additives for viscosity reduction of mineral binder compositions
SIKA TECH AG0 citations50
US10550037B2Feb 4, 2020
Copolymers having a gradient structure
SIKA TECH AG0 citations50
US10988415B2Apr 27, 2021
Dispersant for calcium sulphate-based compositions
SIKA TECH AG0 citations49
US10981829B2Apr 20, 2021
Block copolymers as dispersants for alkali-activated binders
SIKA TECH AG0 citations49
US10717803B2Jul 21, 2020
Block copolymer
SIKA TECH AG0 citations39
US10689303B2Jun 23, 2020
Additive containing a superplasticizer and a copolymer
SIKA TECH AG0 citations39