Inventor
Hartmut Fischer
Inventor
Hofheim, DE
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
C08LCompositions of macromolecular compounds8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C07DHeterocyclic compounds5%
Y02TClimate change mitigation technologies related to transportation5%
Y10TTechnical subjects covered by former us classification5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
PatentTitleYear
10,364,713Motor vehicle drivetrain controller20198,628,851'Method for encapsulating a liquid'20147,803,222'Bitumen composition with improved ageing resistance'20107,514,490'Nanocomposite material'20097,159,314'Method for making a cylinder'20077,071,247'Reinforced filter material'20066,815,489'Nanocomposite coatings'20046,811,599'Biodegradable thermoplastic material'20046,812,272'Nanocomposite material'20046,648,959'Coloring pigment'20036,579,927'Nanocomposite material'20035,831,107'Palladacycles and a process for their preparation'19985,756,413'Process for recovering cobalt carbonyl catalysts used in the preparation of N-acyl-.alpha.-amino acid derivates by amidocarbonylation'19985,698,755'Process for preparing aromatic olefins using palladacycle catalysis'19975,675,034'Process for preparing 2-(p-fluorophenyl)-2 methyl-propionic acid and 3-(p-fluorophenyl)-2-methylpropionic acid derivatives'19975,650,537'Process for the preparation of N-acyl-.alpha.-amino acid derivatives'19975,516,932'Halogenated cinnamic acids and esters thereof, processes for the preparation thereof and halogenated aryldiazonium salts'19965,360,924'Process for preparing aromatic olefins'19945,239,024'Process for the preparation of alternating copolymers perpared from unsaturated polar compounds and olefins'19935,194,561'Process for the preparation of an aromatic polyether in the presence of finely divided condensation auxiliaries'19935,141,955'Anti-inflammatory benzylselenobenzamides made from anilines and benzylamines'19925,126,357'Anti-inflammatory picolyselenobenzamides and salts thereof'19924,987,234'Process for the preparation of cyclic ureas'19914,890,690'Exhaust gas muffler for a two-stroke engine'19904,890,595'Motor-driven chain saw having an arrangement for preheating fresh intake air'19904,618,669'S-(carbamoyl-phenylselenyl) derivatives of glutathione and of aminomercaptocarboxylic acids'19864,413,149'Process for the catalytic hydrogenolysis of p-substituted benzaldehyde-dimethylacetals to produce the corresponding benzyl methyl ether derivatives'19834,001,192'Transparent polyamides from bis(aminomethyl)-norbornanes'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1998Patents assigned to HOECHST AG (11)· patent assignee history
1983–1998Based in Hofheim, DE· patent location history
1986–1992Patents assigned to NATTERMANN A & CIE (3)· patent assignee history
1986–1992Based in Cologne, DE· patent location history
1990Patents assigned to STIHL ANDREAS (2)· patent assignee history
1990Based in Winnenden, DE· patent location history
1998Patents assigned to AVENTIS RES & TECH GMBH & CO (1)· patent assignee history
2003–2014Patents assigned to TNO (9)· patent assignee history
2003–2014Based in Mierlo, NL· patent location history
2019Based in Ruesselsheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 11 | 1977–1998 |
| TNO | 9 | 2003–2014 |
| NATTERMANN A & CIE | 3 | 1986–1992 |
| STIHL ANDREAS | 2 | 1990 |
| AVENTIS RES & TECH GMBH & CO | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hofheim, DE | 11 | 1983–1998 |
| Mierlo, NL | 8 | 2003–2014 |
| Cologne, DE | 3 | 1986–1992 |
| Winnenden, DE | 2 | 1990 |
| Ruesselsheim, DE | 1 | 2019 |