Inventor
VELTEN ULF
CH14 patents
⚠️ This page may combine multiple inventors who share the name “VELTEN ULF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIKA TECH AG
4 patentsUS12338175B2Jun 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
US12116316B2Oct 15, 2024
Slag-containing polymer concrete and grouting mortar
SIKA TECH AG0 citations57
USD1072067SApr 22, 2025
Small sand aggregate splitter
SIKA TECH AG0 citations55
SIKA SCHWEIZ AG
3 patentsUS6855752B2Feb 15, 2005
Polymers for cement dispersing admixtures
SIKA SCHWEIZ AG21 citations92
US6548589B2Apr 15, 2003
Cement dispersing polymers for high flow, high strength and selfcompacting concrete
SIKA SCHWEIZ AG26 citations92
US7026402B2Apr 11, 2006
Cement admixture for improved slump life
SIKA SCHWEIZ AG9 citations72
SIKA TECHNOLOGY AG
3 patentsUS7375163B2May 20, 2008
Cement admixture for improved slump life
SIKA TECHNOLOGY AG14 citations82
US8008374B2Aug 30, 2011
Process for producing polymers having amide and ester groups in the solid state
SIKA TECHNOLOGY AG4 citations60
US7994259B2Aug 9, 2011
Polymer comprising amide and ester groups, method for production and use thereof
SIKA TECHNOLOGY AG4 citations60