Inventor

Wolfgang Sittig

Inventor

Hofheim, DE

Overview

8→

Patents

1978–2013

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

C12Mprimary

C12MApparatus for enzymology or microbiology20%

B01DSeparation12%

B01FMixing, e.g. dissolving, emulsifying or dispersing12%

C02FTreatment of water, waste water, sewage, or sludge12%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management12%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

B04BCentrifuges4%

B08BCleaning in general4%

C12NMicroorganisms or enzymes4%

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

PatentTitleYear

8,574,143'Compliant design of a horizontal solid-bowl centrifuge with cleaning-in-place nozzles'2013 5,681,474'Low-pressure chromatography column with automatically movable lid'1997 4,545,945'Process for improving the gas distribution in air-lift loop reactors'1985 4,491,549'Device for dispersing a second phase in a first phase'1985 4,455,156'Process for improving the gas separation in liquid/gas reactors'1984 4,378,436'Process and device for improving the quality of mixing of liquid especially viscous media'1983 4,263,143'Process and apparatus for dispersing gas in a liquid'1981 4,130,365'Mass transfer in liquid media'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1997Patents assigned to HOECHST AG (6)· patent assignee history

1978–2013Based in Hofheim, DE· patent location history

2013Patents assigned to ASTHEIMER ACHIM (1)· patent assignee history

2013Patents assigned to KRAEMER PETER (1)· patent assignee history

2013Patents assigned to SANOFI AVENTIS DEUTSCHLAND (1)· patent assignee history

2013Patents assigned to SITTIG WOLFGANG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	6	1978–1997
ASTHEIMER ACHIM	1	2013
KRAEMER PETER	1	2013
SANOFI AVENTIS DEUTSCHLAND	1	2013
SITTIG WOLFGANGself	1	2013

Locations

Location	Patents	Span
Hofheim, DE	8	1978–2013