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Inventor

Hartmut Last

Inventor
Augsburg, DE

Overview

2→
Patents
1987–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures20%
C07CAcyclic or carbocyclic compounds20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,858,111'Bioactive fiber products'20104,683,034'Process for separating dimethyl isophthalate and dimethyl orthophthalate from their mixture with dimethyl terephthalate'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HOECHST AG (1)· patent assignee history
1987Based in Offenbach, DE· patent location history
2010Patents assigned to TREVIRA GMBH (1)· patent assignee history
2010Based in Augsburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG11987
TREVIRA GMBH12010
Locations
LocationPatentsSpan
Augsburg, DE12010
Offenbach, DE11987