Inventor
Gerhard Marzolph
Inventor
Cologne, DE
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds32%
C07DHeterocyclic compounds32%
A01NPreservation of bodies of humans or animals or plants or parts thereof16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
C04BLime, magnesia4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management4%
PatentTitleYear
5,446,192'Process for the preparation of .beta.- aminoacrylic acid esters'19955,401,869'Process for the preparation of aminomethylene compounds'19955,326,911'Process for the preparation of ortho-amides'19945,030,747'Process for the preparation of .mu.-amino-acrylic acid esters'19914,980,479'Preparation of novel 5-acyloxy-4 (5H)-oxazolonium salts suited for use as intermediates for triazinone herbicides'19904,873,026'Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acid'19894,836,959'Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acid'19894,753,374'Metering apparatus'19884,715,888'Herbicidal agents containing photosynthesis-inhibiting herbicides in combination with pyridinecarboxamides'19874,666,935'Substituted maleimides and their use as fungicides for plant-pathogenic fungi'19874,594,427'Preparation of novel 5-acyloxy-4-(5H)-oxazolonium salts suited for use as intermediates for triazinone herbicides'19864,582,849'Fungicidal N-substituted maleic acid imides'19864,552,890'Plant phytopathogenic fungicidal agents based on maleimide'19854,496,736'Process for the preparation of carboxylic acids and N-tert.-alkylamines'19854,456,772'Process for the preparation of optionally substituted fluoro-nitro-benzaldehydes'19844,408,044'Preparation of 3,6-disubstituted 4-amino-1,2,4-triazin-5-ones'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1995Patents assigned to BAYER AG (16)· patent assignee history
1983–1995Based in Cologne, DE· patent location history
1989Based in Koeln, DE· patent location history
1995Based in Koln, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 16 | 1983–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 14 | 1983–1995 |
| Koln, DE | 1 | 1995 |
| Koeln, DE | 1 | 1989 |