Inventor

Hartwig Hocker

Inventor

Aachen, DE

Overview

20→

Patents

1987–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds26%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%

C07DHeterocyclic compounds10%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%

A61KPreparations for medical, dental or toiletry purposes3%

A61LMethods or apparatus for sterilising materials or objects in general3%

B01DSeparation3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C07HSugars3%

PatentTitleYear

7,407,728'Alkaline cell or battery'2008 6,800,708'Oligomeric and polymeric telechelics'2004 6,712,846'Polymer-coated stents, processes for producing the same and their use for restenosis prevention'2004 6,632,895'Functionalized alkoxyamine initiators'2003 6,573,346'Oligomeric and polymeric telechelics'2003 6,455,645'Process for the production of telechelic polymers, telechelic polymers produced in this manner and use thereof'2002 6,451,921'Block copolymers with sulfonated polyether sulfone units'2002 6,258,895'Polymers having spiro orthoester groups, process of manufacturing and using'2001 6,258,129'Method for enzymatic treatment of wool'2001 6,103,068'Process for antifelting finishing of wool using a low-temperature plasma treatment'2000 5,973,107'Process for producing polyacrylates having a low content of residual acrylate monomers'1999 5,162,155'Silane coated inorganic materials for chromatography'1992 5,116,918'Crosslinked copolymers based on cyclic esters and carbonates'1992 5,071,921'Thermoplastic block copolymers based on cyclic carbonates or esters'1991 4,859,731'Polymeric dihydroxy compounds and their use as stabilizers for polymers'1989 4,826,946'New polysiloxane block copolymers'1989 4,801,632'Cellulose ester moulding materials with improved toughness'1989 4,769,417'New rubber polymers with block-like structure'1988 4,754,017'Process for the preparation of linear aliphatic polycarbonate from cyclic aliphatic carbonate'1988 4,699,967'Polysiloxane block copolymers'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to BAYER AG (14)· patent assignee history

1987–1991Based in Eckersdorf, DE· patent location history

1989–2008Based in Aachen, DE· patent location history

1992Patents assigned to MERCK PATENT GMBH (1)· patent assignee history

2002Patents assigned to MEMBRANA GMBH (1)· patent assignee history

2004Patents assigned to ANGIOMED AG (1)· patent assignee history

2008Patents assigned to FREUDENBERG CARL KG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	14	1987–2004
ANGIOMED AG	1	2004
FREUDENBERG CARL KG	1	2008
MEMBRANA GMBH	1	2002
MERCK PATENT GMBH	1	1992

Locations

Location	Patents	Span
Aachen, DE	15	1989–2008
Eckersdorf, DE	5	1987–1991