Inventor
Peter Hofmann
Inventor
Marl, DE
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds22%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
C07DHeterocyclic compounds4%
Y10TTechnical subjects covered by former us classification4%
C07HSugars2%
PatentTitleYear
10,647,651Hydroformylation process for producing 1,6-disubstituted hexane derivatives202010,315,975Method for the hydroformylation of 2-substituted butadienes and the production of secondary products thereof, especially ambrox201910,022,798Method for forming a crowning on a sintered component20187,358,092'Method for the determination of 25-hydroxycholecalciferol in feed'20087,173,138'Ligands for pnicogen chelate complexes with a metal of subgroup VIII and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation'20076,977,312'Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same'20056,906,810'Method and system for allowing an on-line user to selectively customize a document for printing in a single batch process'20056,812,306'Metallic compounds and the use thereof in the polymerization of olefins'20045,891,989'Carbon monoxide/olefin-copolymers'19995,723,678'Preparation of acetylenic compounds'19985,580,574'Pharmaceutical composition for transdermal delivery'19965,401,845'Asymmetric aryl phosphites'19955,340,855'N-methylated bis-4-piperidylphosphite'19945,322,871'Asymmetric aryl phosphites'19945,259,908'Heat vulcanizable adhesives and a method for bonding'19935,239,076'N-methylated bis-4-piperidylphosphite'19935,180,800'Process for the preparation of finely divided, water-swellable polysaccharide graft polymers'19935,149,742'Heat curable adhesives based on polymers having a polybutadiene chain backbone and containing hydroxyl groups'19925,147,911'Compositions stabilized with poly-1,3,2-oxazaphospholidines'19925,075,481'Poly-1,3,2-oxazaphospholidine stabilizers'19914,898,934'Process for manufacturing light-colored alkyloligogycosides and alkylglycosides'19904,863,982'Isocyanuric acid derivatives'19894,847,368'Method of manufacturing alkyloligoglycosides'19894,798,822'Selected 3,9-di(2,2,6,6-tetramethyl-4-piperidyl)-2,4,8,10-tetraoxa-3,9-diphosphas piro [5,5]undecanes'19894,789,715'Process for polymerizing vinyl chloride with polyglycosyl polyol esters'19884,731,393'Process for chemically bonding stabilizers to polymers'19884,699,939'Ortho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidants'19874,661,594'Certain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resins'19874,578,367'Methods for reprocessing cobalt catalysts used in hydrocarboxylation'19864,521,526'Methods for reprocessing cobalt catalysts used in hydrocarboxylation'19854,502,992'Process for the continuous production of alkylesters of saturated aliphatic carboxylic acids'19854,482,503'Process for producing aliphatic nitriles'19844,481,147'Process for preparing alkylesters of saturated aliphatic carboxylic acids'19844,460,510'Process for alkoxycarbonylating alpha-olefins having a single branch'19844,427,593'Process for the production of predominantly linear aliphatic carboxylic acid esters'19844,421,692'Process for producing carboxylic acid alkylester after products extensively free from nitrogenated compounds'19834,421,691'Preparation of fatty acid esters'19834,420,429'Production of alkyl esters of saturated aliphatic carboxylic acids'19834,400,300'Method for recovering and reactivating cobalt catalysts used in the reaction of olefins with carbon monoxide and alkanols'19834,364,869'Process for producing alkyl esters of saturated aliphatic carboxylic acids'19824,287,130'Reacting olefins with ozone in a carboxylic acid medium'19814,102,870'Modified polyurethanes with increased light stability'19784,010,124'Process for flameproofing polyurethanes'19773,956,243'Process for flameproofing organic fibre material'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1995Patents assigned to CIBA GEIGY CORP (14)· patent assignee history
1976–1995Based in Basel, CH· patent location history
1981–1990Patents assigned to HUELS CHEMISCHE WERKE AG (16)· patent assignee history
1981–1993Based in Marl, DE· patent location history
1992–1993Patents assigned to HENKEL KGAA (2)· patent assignee history
1996–2008Based in Weil-Haltingen, DE· patent location history
1998–2007Patents assigned to BASF AG (5)· patent assignee history
1998–1999Based in Nurnberg, DE· patent location history
2004–2020Based in Heidelberg, DE· patent location history
2019–2020Patents assigned to BASF SE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUELS CHEMISCHE WERKE AG | 16 | 1981–1990 |
| CIBA GEIGY CORP | 14 | 1976–1995 |
| BASF AG | 5 | 1998–2007 |
| BASF SE | 2 | 2019–2020 |
| HENKEL KGAA | 2 | 1992–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marl, DE | 17 | 1981–1993 |
| Basel, CH | 12 | 1976–1995 |
| Heidelberg, DE | 5 | 2004–2020 |
| Weil-Haltingen, DE | 2 | 1996–2008 |
| Nurnberg, DE | 2 | 1998–1999 |