Inventor

Ulrich Nagel

Inventor

TÃ¼bingen, DE

Overview

4→

Patents

1987–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%

C07DHeterocyclic compounds17%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%

C08LCompositions of macromolecular compounds17%

A61KPreparations for medical, dental or toiletry purposes8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

PatentTitleYear

7,335,708'Addition cross-linking two-component silicone materials with a high Shore D hardness'2008 7,005,460'Two-step curable mixer-suitable materials'2006 4,668,795'Process for the production of optically active 1-benzyl-3,4-bis-(diphenylphosphino)-pyrrolidine'1987 4,634,775'Optically active 3,4-bis-(diphenylphosphino)-pyrrolidine, and rhodium complexes, containing it as chiral ligands'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DEGUSSA (2)· patent assignee history

1987Based in Weichs, DE· patent location history

2006–2008Patents assigned to KETTENBACH GMBH & CO KG (2)· patent assignee history

2006–2008Based in TÃ¼bingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DEGUSSA	2	1987
KETTENBACH GMBH & CO KG	2	2006–2008

Locations

Location	Patents	Span
TÃ¼bingen, DE	2	2006–2008
Weichs, DE	2	1987