P

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 patents
US5684081ANov 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 patents

INST PHYSIKALISCHE HOCHTECH EV

1 patent

AKZO NOBEL NV

1 patent

WOLFF WALSTRODE AG

1 patent