Inventor

Fritz Wagner

Inventor
Braunschweig, DE

Overview

23→
Patents
1977–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
C12NMicroorganisms or enzymes10%
B01DSeparation7%
B09CReclamation of contaminated soil5%
C02FTreatment of water, waste water, sewage, or sludge5%
C07DHeterocyclic compounds5%
C07HSugars5%
C10GCracking hydrocarbon oils3%
PatentTitleYear
5,827,717'Microorganisms their use and method of producing L-.alpha.-amino acids'19985,767,255'Glucose- and sophorose-lipids, a process for their preparation and their use'19985,714,355'Microorganism, use thereof and process for the production of L-.alpha.-amino acids'19985,516,660'Microorganisms, their use and method of producing L-.alpha.-amino acids'19965,449,786'Method for the chemical racemization of 5-monosubstituted hydantoins by contact with anionic ion exchanger'19955,128,262'Microbial decontamination of soils contaminated with hydrocarbons, in particular mineral oils by microbial oxidation'19925,108,914'Process for the synthesis of L-alpha-amino acids'19924,921,615'Separation of solid particles of various sizes from viscous liquids'19904,814,272'Process for the biotechnical production of rhamnolipids including rhamnolipids with only one .beta.-hydroxydecanoic acid residue in the molecule'19894,720,456'Trehalose lipid tetraesters'19884,663,039'Apparatus for removal of oil from water and adsorbents using glycolipids'19874,651,769'Lubricated water valve'19874,535,160'Process for obtaining solid cyanuric chloride in finely divided form'19854,437,993'Prevention of penetration of oily hydrocarbons into sand'19844,427,528'Process for extracting crude oil from tar sands'19844,392,892'Process for separating hydrocarbons from particulate solids'19834,374,735'Method for removal of oil from sorbents using glycolipids'19834,334,027'Preparation of immobilized enzymatically-active substance'19824,329,325'Cyanuric chloride mixtures and process for producing same'19824,286,660'Process and installation for the flooding of petroleum deposits and oil shale'19814,284,509'Process for removing oils or petroleum from the surface of the sea'19814,060,455'Process for the microbial production of L-serine using pseudomonas Sp. DSM 672'19774,048,013'Process for producing single-cell protein from methanol using methylomonas sp. DSM 580'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to BIOTECHNOLOG FORSCHUNG GMBH (7)· patent assignee history
1977–1998Based in Braunschweig, DE· patent location history
1977–1989Based in Stockheim, DE· patent location history
1982–1985Patents assigned to SUEDDEUTSCHE KALKSTICKSTOFF (2)· patent assignee history
1982–1984Patents assigned to WAGNER FRITZ (2)· patent assignee history
1982–1985Based in Munchsmunster, DE· patent location history
1983–1992Patents assigned to WINTERSHALL AG (8)· patent assignee history
1987Based in Endingen, DE· patent location history
1995–1998Patents assigned to DEGUSSA (4)· patent assignee history
1998Based in Brunswick, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WINTERSHALL AG81983–1992
BIOTECHNOLOG FORSCHUNG GMBH71977–1987
DEGUSSA41995–1998
SUEDDEUTSCHE KALKSTICKSTOFF21982–1985
WAGNER FRITZself21982–1984
Locations
LocationPatentsSpan
Braunschweig, DE101977–1998
Stockheim, DE91977–1989
Munchsmunster, DE21982–1985
Brunswick, DE11998
Endingen, DE11987