Inventor
Jurgen Martens
Inventor
Alzenau, DE
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C07DHeterocyclic compounds15%
C07BGeneral methods of organic chemistry13%
A23KFodder5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
B01DSeparation3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
PatentTitleYear
5,534,541'Compounds for combating plant disease'19965,147,147'Method for the removal of aqueous liquids from the sump of an underground cavity'19924,590,167'Thin-layer chromatographic method for the separation of enantiomers'19864,562,153'Process for the separation of L-leucine and L-isoleucine'19854,562,152'Process for obtaining pure L-leucine'19854,551,548'Process for the recovery of S-(carboxymethyl)-(R)-cysteine and S-(carboxymethyl)-(S)-cysteine'19854,524,211'Process for the production of substituted phosphonic and phosphinic acids and thiazolidinyl phosphonic and phosphinic acid ester intermediates'19854,511,719'N.alpha.-(3-Cyanopropanoyl)-aminocarboxylic acid derivatives and their use'19854,469,875'Optically active proline derivative, process for its production and use'19844,469,876'Process for the production of L-proline'19844,436,910'Process for the production of aqueous solutions of sodium salts of .alpha.- a'19844,430,509'Process for the separation of the racemate (R,S)-cysteine'19844,426,532'.alpha.-(3-Cyano-propanoyl)-aminocarboxylic acid derivatives'19844,416,827'Process for the resolution of the racemate (1RS,2SR)-2-amino-1-phenyl-propan-1-ol'19834,416,828'Process for the resolution of the racemate S-(carboxymethyl)-(RS)-cysteine (A)'19834,415,738'Process for the production thiazolines-(3)'19834,411,840'Process for the resolution of the racemate S-(carboxymethyl)-(RS)-cysteine (B)'19834,391,988'Process for the production of aqueous sodium methioninate solutions'19834,391,987'Process for the production of aqueous sodium methioninate solutions'19834,376,215'Process for the production of 4-aminobutyramide hydrochloride'19834,374,062'Process for the production of peptides'19834,356,324'Optically active 1,2-bis-(diphenylphosphine)-compounds'19824,322,552'Process for the production of 4-aminobutyramide hydrochloride'19824,313,894'Process for the production of 3-cyanopropionamide'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1996Patents assigned to DEGUSSA (22)· patent assignee history
1982Patents assigned to BERGSTEIN WOLFGANG (1)· patent assignee history
1982Patents assigned to KLEEMANN AXEL (1)· patent assignee history
1982Patents assigned to MARTENS JURGEN (1)· patent assignee history
1982–1986Based in Alzenau, DE· patent location history
1984Based in Alzenua, DE· patent location history
1992Patents assigned to WESER EMS ENERGIEVERSORGUNG (1)· patent assignee history
1992–1996Based in Oldenburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 22 | 1982–1996 |
| BERGSTEIN WOLFGANG | 1 | 1982 |
| KLEEMANN AXEL | 1 | 1982 |
| MARTENS JURGENself | 1 | 1982 |
| WESER EMS ENERGIEVERSORGUNG | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alzenau, DE | 21 | 1982–1986 |
| Oldenburg, DE | 2 | 1992–1996 |
| Alzenua, DE | 1 | 1984 |