Inventor
HOPPE LUTZ
39 patents
⚠️ This page may combine multiple inventors who share the name “HOPPE LUTZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WOLFF WALSRODE AG
34 patentsUS5684081ANov 4, 1997
Radiation-curable, aqueous dispersions, production and use thereof
WOLFF WALSRODE AG73 citations96
US6274653B1Aug 14, 2001
Bonding agent preparations for paints, the production and use thereof
WOLFF WALSRODE AG29 citations92
US5089586AFeb 18, 1992
Water-dispersible allyl urethanes and their use for the production of paints
WOLFF WALSRODE AG29 citations92
US4970247ANov 13, 1990
Aqueous cellulose ester dispersions and their preparation
WOLFF WALSRODE AG31 citations92
US6407151B1Jun 18, 2002
Aqueous coating agent and its use in lacquers
WOLFF WALSRODE AG14 citations82
US4330441AMay 18, 1982
Solvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic units
WOLFF WALSRODE AG23 citations76
US5510453AApr 23, 1996
Polymerizable, highly crosslinking lacquer binders and their use for the production of lacquers
WOLFF WALSRODE AG7 citations73
US5011874AApr 30, 1991
Cellulose ester/polymer combinations, and their preparation and use
WOLFF WALSRODE AG18 citations73
US4933428AJun 12, 1990
Polymerizable water soluble binders
WOLFF WALSRODE AG10 citations73
US4764548AAug 16, 1988
Tile adhesive based on water-dilutable, cellulose-containing pastes
WOLFF WALSRODE AG8 citations73
US5711793AJan 27, 1998
Lacquer vehicles in granular form and free from emulsifying agents, and their preparation
WOLFF WALSRODE AG12 citations72
US5565504AOct 15, 1996
Aqueous reactive microgel dispersions, a method of preparing them and their use
WOLFF WALSRODE AG7 citations72
US5274067ADec 28, 1993
Binders containing ethylenically unsaturated groups and their use for the production of paints
WOLFF WALSRODE AG16 citations72
US4267059AMay 12, 1981
Auxiliary for improving retention, dewatering and working up, particularly in the manufacture of paper
WOLFF WALSRODE AG12 citations72
US4093605AJun 6, 1978
Auxiliary agent for improving retention, drainage and treatment
WOLFF WALSRODE AG11 citations72
US4036821AJul 19, 1977
Manufacture of modified basic polyaminoamide with ammonium compound
WOLFF WALSRODE AG7 citations72
US5378826AJan 3, 1995
Process for the preparation of a storage stable low esterified nitrocellulose moistened with alcohol or water
WOLFF WALSRODE AG16 citations71
US5102976AApr 7, 1992
Water-soluble polymerizable polyesters
WOLFF WALSRODE AG7 citations70
US4103080AJul 25, 1978
Auxiliary agent for improving retention, drainage and treatment especially in papermaking, and use of the auxiliary agent
WOLFF WALSRODE AG12 citations66
US4731121AMar 15, 1988
Viscous cellulose-containing mixture (paste) and use thereof in the production of aqueous coating dispersions
WOLFF WALSRODE AG3 citations63
US4659387AApr 21, 1987
Nitrocellulose moistened with tertiary alcohols and the use thereof in polyurethane lacquers
WOLFF WALSRODE AG2 citations63
US4590019AMay 20, 1986
Processes for the production of free-flowing nitrocellulose
WOLFF WALSRODE AG5 citations63
US5484826AJan 16, 1996
Free-flowing, quick-dissolving lacquer binder granules
WOLFF WALSRODE AG3 citations62
US5459196AOct 17, 1995
Reactive water-emulsifiable binders and their use for the production of lacquers
WOLFF WALSRODE AG5 citations62
US4714723ADec 22, 1987
Adhesive solutions, more especially for water-activatable adhesive coatings on wallpapers
WOLFF WALSRODE AG5 citations62
US6509396B1Jan 21, 2003
Coating agent emulsion and its use in lacquers
WOLFF WALSRODE AG5 citations61
US4988790AJan 29, 1991
Substances for the manufacture of paper
WOLFF WALSRODE AG5 citations61
US4052259AOct 4, 1977
Manufacture and use of water-soluble auxiliary agents based on polyaminoamides for the production of paper
WOLFF WALSRODE AG3 citations61
US3945983AMar 23, 1976
Water soluble copolyamide from (1) polyalkylene polyamine, (2) dicarboxylic acid, (3) diamine or lactam or amino acid and (4) epichlorohydrin
WOLFF WALSRODE AG6 citations61
US5362313ANov 8, 1994
Coating composition and its use
WOLFF WALSRODE AG2 citations60
US4357437ANov 2, 1982
Process for the production of water-soluble hydrolyzed products of polyacrylonitrile polymers
WOLFF WALSRODE AG5 citations60
US6896752B1May 24, 2005
Method for producing compacted free-flowing raw materials for varnish
WOLFF WALSRODE AG3 citations56
US5071892ADec 10, 1991
Desensitized nitrocellulose mixtures
WOLFF WALSRODE AG1 citations51
US4833199AMay 23, 1989
Process for the preparation of water-soluble copolymers
WOLFF WALSRODE AG1 citations50
BAYER AG
2 patentsUS4517324AMay 14, 1985
Viscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefrom
BAYER AG25 citations81
US4772329ASep 20, 1988
Aqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatings
BAYER AG10 citations74