Inventor

Stephan Kothrade

Inventor

Limburgerhof, DE

Overview

15→

Patents

1998–2008

Patent span

Human necessities

Primary field (CPC A)

Patents· 15 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes34%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%

A61QSpecific use of cosmetics or similar toiletry preparations9%

C08LCompositions of macromolecular compounds6%

A23KFodder3%

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

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%

A61JContainers specially adapted for medical or pharmaceutical purposes3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

PatentTitleYear

7,419,685'Process for producing solid dosage forms'2008 7,022,344'Process for producing solid dosage forms'2006 6,939,912'Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers'2005 6,682,725'High molecular weight mass cationic copolymers'2004 6,528,089'Method for producing solid dosing forms'2003 6,423,256'Process for producing solid dosage forms'2002 6,350,398'Process for producing coated solid dosage forms'2002 6,284,803'Solid dosage form with polymeric binder'2001 6,231,876'Use of water-soluble copolymers as active ingredients in cosmetics'2001 6,221,368'Process for producing solid dosage forms by extrusion'2001 6,187,884'Preparation of low molecular mass homopolymers of N-vinylpyrrolidone'2001 6,103,820'Preparation of water-soluble copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer'2000 6,075,107'Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances'2000 5,990,269'Copolymer of vinylpyrrolidone and vinylimidazole'1999 5,780,542'Water-emulsifiable polyisocyanates'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2008Patents assigned to BASF AG (15)· patent assignee history

1998–2008Based in Limburgerhof, DE· patent location history

1999Patents assigned to TOKYO OHKA KOGYO CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	15	1998–2008
TOKYO OHKA KOGYO CO LTD	1	1999

Locations

Location	Patents	Span
Limburgerhof, DE	15	1998–2008