Inventor

Harald Schwahn

Inventor

Wiesloch, DE

Overview

24→

Patents

1991–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 as inventor

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

C10Lprimary

C10LFuels not otherwise provided for31%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%

C10MLubricating compositions17%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%

C07CAcyclic or carbocyclic compounds7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C07BGeneral methods of organic chemistry3%

B41FPrinting machines or presses2%

B41MPrinting, duplicating, marking, or copying processes2%

C08LCompositions of macromolecular compounds2%

PatentTitleYear

7,753,970'Polyalkene amines with improved applicational properties'2010 7,601,185'Fuel additive mixtures for gasolines with synergistic IVD performance'2009 7,250,065'Fuel compositions containing propoxylate'2007 7,226,489'Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits'2007 7,204,863'Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits'2007 6,840,970'Fuel additive compositions for fuels for internal combustion engines with improved viscosity properties and good IVD performance'2005 6,777,503'Method for hydroformylating olefins having between 20 and 400 carbon atoms'2004 6,579,329'Mixture suitable as a fuel additive and lubricant additive and comprising amines, hydrocarbon polymers and carrier oils'2003 6,512,055'Copolymers and their reaction products with amines as fuel and lubricant additives'2003 6,331,656'Hydroformylation process'2001 6,312,480'Solid fuel additive'2001 6,284,716'Copolymers and their reaction products with amines as fuel and lubricant additives'2001 6,069,281'Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives'2000 6,005,144'Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives'1999 5,980,594'Use of reaction products of polyolefins and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen as additives for fuels'1999 5,976,202'Reaction products of polyolefins with vinyl esters and their use as fuel and lubricant additives'1999 5,972,856'Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives'1999 5,879,420'Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives'1999 5,876,467'Use of carboxylic esters as fuel additives or lubricant additives and their preparation'1999 5,797,326'Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method'1998 5,736,484'Nickel-containing hydrogenation catalysts'1998 5,660,601'Polyetheramine-containing fuels for gasoline engines'1997 5,053,580'Metal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in catalytic dehydrogenation of hydrocarbons'1991 5,013,706'Metal oxide powders or their mixtures and their use in catalytic dehydrogenation of hydrocarbons'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to VEBA OEL AG (2)· patent assignee history

1991–2010Based in Wiesloch, DE· patent location history

1997–2010Patents assigned to BASF AG (19)· patent assignee history

1998Patents assigned to HEIDELBERGER DRUCKMASCH AG (1)· patent assignee history

1998–2003Based in Heidelberg, DE· patent location history

2007Patents assigned to EXXONMOBIL RES & ENG CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	19	1997–2010
EXXONMOBIL RES & ENG CO	2	2007
VEBA OEL AG	2	1991
HEIDELBERGER DRUCKMASCH AG	1	1998

Locations

Location	Patents	Span
Wiesloch, DE	21	1991–2010
Heidelberg, DE	3	1998–2003