Inventor

Erich Armbruster

Inventor

Naters, CH

Overview

10→

Patents

1988–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 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 chemistry22%

C07CAcyclic or carbocyclic compounds22%

Y02PClimate change mitigation technologies in the production or processing of goods22%

C07DHeterocyclic compounds17%

C22CAlloys13%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%

PatentTitleYear

8,030,519'Method for producing acetoacetic acid arylamides'2011 7,355,048'Process for preparing 1-(6-methylpyridin-3-yl)-2-[4- (methylsulphonyl)phenyl]ethanone'2008 7,141,673'1-(6-methylpyridine-3-yl)-2-[4-(methylsulphonyl) phenyl] ethanone and method for its preparation'2006 6,054,497'Process for producing methanol and catalyst therefor'2000 5,719,045'Process for preparing nicotinamide'1998 5,714,610'Process for the preparation of 3-methylpiperidine and 3-methylpyridine by catalytic cyclization of 2-methyl-1, 5-diaminopentane'1998 5,698,713'Process for the production of gamma-butyrolactone'1997 4,939,296'Process for the production of catalytically-active metallic glasses'1990 4,735,789'Process for the production of catalytically-active metallic glasses'1988 4,727,202'Process for the production of catalytically-active metallic glasses'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2008Patents assigned to LONZA AG (8)· patent assignee history

1988–1990Based in Allschwil, CH· patent location history

1997Patents assigned to LONZA SPA (1)· patent assignee history

1997–2011Based in Naters, CH· patent location history

2008Patents assigned to MERCK & CO INC (1)· patent assignee history

2011Patents assigned to Lon za AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LONZA AG	8	1988–2008
LONZA SPA	1	1997
Lon za AG	1	2011
MERCK & CO INC	1	2008

Locations

Location	Patents	Span
Naters, CH	7	1997–2011
Allschwil, CH	3	1988–1990