Inventor
BALLE GERHARD
DE20 patents
⚠️ This page may combine multiple inventors who share the name “BALLE GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
19 patentsUS4301262ANov 17, 1981
Process for the production of aminoplast dispersions
BAYER AG78 citations95
US4246160AJan 20, 1981
Process for the production of aminoplast dispersions
BAYER AG76 citations95
US4230823AOct 28, 1980
Polyurethane foams and elastomers based on modified polyether polyols
BAYER AG30 citations92
US4532266AJul 30, 1985
Polymer-containing polyether polyamines and a process for the production of these polyamines
BAYER AG23 citations82
US3972723AAug 3, 1976
Mortar of inorganic binder and sulfonic acid group-containing formaldehyde condensation product with cycloalkanone
BAYER AG31 citations81
US4578500AMar 25, 1986
Polyamines and a process for their production
BAYER AG7 citations74
US4456730AJun 26, 1984
Polymer modified polyamines and a process for their preparation
BAYER AG8 citations74
US4272619AJun 9, 1981
Process for the production of modified polyether polyols and their use in processes for the production of polyurethane plastics
BAYER AG18 citations73
US4233424ANov 11, 1980
Process for the production of bead polymers
BAYER AG7 citations73
US4224418ASep 23, 1980
Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid groups
BAYER AG12 citations73
US4223114ASep 16, 1980
Process for the production of bead polymers
BAYER AG11 citations73
US4174434ANov 13, 1979
Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid groups
BAYER AG5 citations73
US4300886ANov 17, 1981
Shaped dental articles
BAYER AG17 citations72
US4172188AOct 23, 1979
Difunctional polymers with terminal hydrazide groups
BAYER AG9 citations72
US4506039AMar 19, 1985
Process for the production of polymer-containing aromatic polyether polyamines
BAYER AG16 citations71
US4507444AMar 26, 1985
High-impact polymer alloys
BAYER AG7 citations68
US4797427AJan 10, 1989
Aromatic diamines containing sulfonic acid aryl esters, a process for their production and their use in the production of polyurethane plastics
BAYER AG2 citations63
US4704447ANov 3, 1987
Polyhydroxy compounds containing urea groups and either ester or amide groups, process for their preparation, and the use thereof
BAYER AG2 citations63
US4608214AAug 26, 1986
Process for the production of optionally cellular moldings
BAYER AG4 citations62