Inventor

Lutz Hoppe

Inventor

Walsrode, DE

Overview

40→

Patents

1976–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers27%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%

C02FTreatment of water, waste water, sewage, or sludge7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

C08LCompositions of macromolecular compounds7%

D21HPulp compositions7%

C08BPolysaccharides6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C08JWorking-up2%

C09JAdhesives2%

PatentTitleYear

6,896,752'Method for producing compacted free-flowing raw materials for varnish'2005 6,570,657'Arrangement for surface plasmon resonance spectroscopy'2003 6,509,396'Coating agent emulsion and its use in lacquers'2003 6,407,151'Aqueous coating agent and its use in lacquers'2002 6,274,653'Bonding agent preparations for paints, the production and use thereof'2001 6,218,448'Mixtures or pastes based on cellulose and the use thereof in coatings'2001 5,711,793'Lacquer vehicles in granular form and free from emulsifying agents, and their preparation'1998 5,684,081'Radiation-curable, aqueous dispersions, production and use thereof'1997 5,565,504'Aqueous reactive microgel dispersions, a method of preparing them and their use'1996 5,539,018'Polymer dispersion'1996 5,510,453'Polymerizable, highly crosslinking lacquer binders and their use for the production of lacquers'1996 5,484,826'Free-flowing, quick-dissolving lacquer binder granules'1996 5,459,196'Reactive water-emulsifiable binders and their use for the production of lacquers'1995 5,378,826'Process for the preparation of a storage stable low esterified nitrocellulose moistened with alcohol or water'1995 5,362,313'Coating composition and its use'1994 5,352,730'Coating system for materials which swell in water'1994 5,274,067'Binders containing ethylenically unsaturated groups and their use for the production of paints'1993 5,102,976'Water-soluble polymerizable polyesters'1992 5,089,586'Water-dispersible allyl urethanes and their use for the production of paints'1992 5,071,892'Desensitized nitrocellulose mixtures'1991 5,011,874'Cellulose ester/polymer combinations, and their preparation and use'1991 4,988,790'Substances for the manufacture of paper'1991 4,970,247'Aqueous cellulose ester dispersions and their preparation'1990 4,933,428'Polymerizable water soluble binders'1990 4,833,199'Process for the preparation of water-soluble copolymers'1989 4,772,329'Aqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatings'1988 4,764,548'Tile adhesive based on water-dilutable, cellulose-containing pastes'1988 4,731,121'Viscous cellulose-containing mixture (paste) and use thereof in the production of aqueous coating dispersions'1988 4,714,723'Adhesive solutions, more especially for water-activatable adhesive coatings on wallpapers'1987 4,659,387'Nitrocellulose moistened with tertiary alcohols and the use thereof in polyurethane lacquers'1987 4,590,019'Processes for the production of free-flowing nitrocellulose'1986 4,517,324'Viscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefrom'1985 4,357,437'Process for the production of water-soluble hydrolyzed products of polyacrylonitrile polymers'1982 4,330,441'Solvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic units'1982 4,267,059'Auxiliary for improving retention, dewatering and working up, particularly in the manufacture of paper'1981 4,103,080'Auxiliary agent for improving retention, drainage and treatment especially in papermaking, and use of the auxiliary agent'1978 4,093,605'Auxiliary agent for improving retention, drainage and treatment'1978 4,052,259'Manufacture and use of water-soluble auxiliary agents based on polyaminoamides for the production of paper'1977 4,036,821'Manufacture of modified basic polyaminoamide with ammonium compound'1977 3,945,983'Water soluble copolyamide from (1) polyalkylene polyamine, (2) dicarboxylic acid, (3) diamine or lactam or amino acid and (4) epichlorohydrin'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2005Patents assigned to WOLFF WALSRODE AG (35)· patent assignee history

1976–2005Based in Walsrode, DE· patent location history

1985–1988Patents assigned to BAYER AG (2)· patent assignee history

2001Patents assigned to AKZO NOBEL NV (1)· patent assignee history

2003Patents assigned to ANALYTIK JENA GMBH ANALYSENMES (1)· patent assignee history

2003Patents assigned to INST PHYSIKALISCHE HOCHTECH EV (1)· patent assignee history

2003Based in Jena, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WOLFF WALSRODE AG	35	1976–2005
BAYER AG	2	1985–1988
AKZO NOBEL NV	1	2001
ANALYTIK JENA GMBH ANALYSENMES	1	2003
INST PHYSIKALISCHE HOCHTECH EV	1	2003

Locations

Location	Patents	Span
Walsrode, DE	39	1976–2005
Jena, DE	1	2003