Inventor

Herwig Buchholz

Inventor

Frankfurt am Main, DE

Overview

2002–2019

Patent span

Human necessities

Primary field (CPC A)

Patents· 61 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes12%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

C07DHeterocyclic compounds10%

A61QSpecific use of cosmetics or similar toiletry preparations9%

H10KOrganic electric solid-state devices7%

H01LSemiconductor devices6%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

C07CAcyclic or carbocyclic compounds5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%

PatentTitleYear

10,381,576Electronic device having an amine containing layer processed from solution2019 10,333,068White light emission2019 10,130,827Enhancement of penetration and action2018 10,125,214Materials for electronic devices2018 10,115,903Emitter having a condensed ring system2018 9,843,004'Metal-ligand coordination compounds'2017 9,822,299'Fluorine-fluorine associates'2017 9,695,354'Formulation in high-purity solvent for producing electronic devices'2017 9,597,527'Enhancement of penetration and action'2017 9,593,087'Materials for organic electroluminescent devices'2017 9,539,438'Fibers in therapy and cosmetics'2017 9,492,681'Device and method for treatment of cells and cell tissue'2016 9,496,504'Materials for organic electroluminescent devices'2016 9,478,762'Organic electroluminescent device'2016 9,373,807'Radiative fibers'2016 9,080,099'Fluorine-bridged associations for optoelectronic applications'2015 9,044,409'Use of chromen-4-one derivatives'2015 9,023,889'Use of ascorbic acid derivatives for the functionalization of matrices'2015 8,637,853'Optoelectronic device'2014 8,613,910'Flavonoids as synergists for enhancing the action of self-tanning substances'2013 8,581,262'Electronic devices comprising multi cyclic hydrocarbons'2013 8,304,416'Chromenone derivatives'2012 8,293,784'Î±-amino acid derivatives for improving solubility'2012 8,268,293'UV protection'2012 8,106,233'Antioxidant compounds'2012 8,052,963'[(4-oxo-4H-chromen-3-yl)hydroxymethyl]- or [(4-oxo-4H-chromen-3-yl)methyl]phosphonic acid derivatives'2011 7,960,430'Flavonoid complexes with cyclodextrins'2011 7,943,662'Flavonoid complexes'2011 7,914,893'Particles comprising an anion-binding layer containing anion-forming organic active compounds, and method of making and using thereof'2011 7,906,684'Antioxidants'2011 7,867,993'Preparation containing oxidized flavonoid derivatives'2011 7,863,478'UV filters'2011 7,772,265'2-oxadiazolechromone derivatives'2010 7,592,000'Method of tanning human body by mysting or immersion at elevated temperature'2009 7,588,783'Flavonoid derivative'2009 7,378,421'Chromenone derivatives'2008 7,354,945'2-oxadiazolechromone derivatives'2008 7,345,090'Galenical formulation'2008 7,307,100'2-Benzoylchromone derivatives'2007 7,128,900'Light-protection agents'2006 7,041,652'Ascorbate-isoquercetin compositions'2006 7,014,865'Natural formulation for the treatment and prevention of depression, containing St. John\'s Wort and derivatives of dihydro- and tetrahydrofolic acid'2006 7,009,062'Process for the preparation of flavone derivatives'2006 6,903,134'Formulation comprising benzofuranone derivatives for protection against oxidative stress'2005 6,812,215'Compositions for the treatment of inflammatory joint diseases and osteoporosis'2004 6,685,924'Conjugate, its preparation and use'2004 6,683,164'Recovery of isoquercetin from bioflavanoid pastes'2004 6,673,336'Conjugate, its preparation and use'2004 6,639,031'Coreactive supporting materials for heterogenization of catalysts, cocatalysts and ligands'2003 6,538,021'Method for producing luteolin and luteolin derivatives'2003 6,534,682'N(CF3)2 anion generation and its use'2003 6,514,527'Compositions comprising a mixture of bioflavonols'2003 6,514,973'Compositions for the treatment and prevention of neurological and pathopsychological diseases'2003 6,515,180'Method for the catalytic, symmetric disubstitution of carboxylic acid amides with grignard reagents'2003 6,512,145'Method for the catalytic, asymmetric disubstitution of carboxylic acid amides with two different grignard reagents'2003 6,491,948'Composition comprising isoquercetin and ascorbic acid in a sustained release form'2002 6,479,661'Method for symmetrically and asymmetrically disubstituting carboxylic acid amides with organotitanates and grignard reagents'2002 6,448,445'Method for catalytically disubstituting carboxylic acid amides with at least one grignard reagent'2002 6,433,227'USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL MG SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE'2002 6,420,302'Catalyst system'2002 6,420,142'Method for enzymatic splitting of rutinosides'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2019Patents assigned to MERCK PATENT GMBH (59)· patent assignee history

2002–2019Based in Frankfurt am Main, DE· patent location history

2012–2018Patents assigned to BUCHHOLZ HERWIG (19)· patent assignee history

2012–2015Patents assigned to RUDOLPH THOMAS (5)· patent assignee history

2013–2018Patents assigned to PAN JUNYOU (10)· patent assignee history

2016–2017Patents assigned to AYDT EWALD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK PATENT GMBH	59	2002–2019
BUCHHOLZ HERWIGself	19	2012–2018
PAN JUNYOU	10	2013–2018
RUDOLPH THOMAS	5	2012–2015
AYDT EWALD	4	2016–2017

Locations

Location	Patents	Span
Frankfurt am Main, DE	61	2002–2019