Inventor
Peter Rudolf
Inventor
Ladenburg, DE
Overview
Patents· 62 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds15%
G11BInformation storage based on relative movement between record carrier and transducer13%
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C07CAcyclic or carbocyclic compounds3%
C01BNon-metallic elements3%
PatentTitleYear
11,090,630Method for further processing of carbon raw material20219,302,257'Process for the preparation of a titanium zeolite catalyst'20168,586,815'Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures'20138,211,822'Method for producing propylene oxide'20128,119,550'Process for epoxidation and catalyst to be used therein'20127,973,183'Process for the preparation of an olefin oxide'20117,833,498'Pipe assembly reactor comprising a helically shaped cross section'20107,786,317'Process for epoxidizing propene'20107,658,893'Method for the continuous production of propylene glycol'20107,608,728'Method for producing propylene oxide'20097,550,064'Method for continuously operated pure distillation of oxiranes, especially propylene oxide'20097,544,818'Continuous recirculation of the olefin which has not been reacted in the oxidation of olefins by hydroperoxides, by means of solvent scrubbing'20097,527,712'Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide'20097,408,073'Returning an olefin which is not reacted during the oxidation of olefins'20087,408,074'Method for producing an alkene oxide'20087,378,536'Method for producing propylene oxide'20087,332,634'Method for the continuous purification by distillation of 1,2-propylene glycol that accumulates during the synthesis of propylene oxide without coupling products'20087,119,219'Organometallic building materials and method for producing the same'20067,084,310'Method for the continuous production of propylene glycol'20067,026,493'Method for producing an epoxide'20066,958,304'Method for regenerating a zeolite catalyst'20056,884,743'Catalyst for epoxidation reactions'20056,881,853'Method for producing propylene oxide'20056,849,162'Method for the production of propylene oxide'20056,790,969'Method for regenerating a zeolite catalyst'20046,756,503'Method for the production of propylene oxide'20046,712,942'Working up a mixture comprising alkene and oxygen'20045,200,085'Process and apparatus for extraction of solid matter containing fat and/or protein from sludge'19935,194,152'Apparatus to contact liquids of different density'19935,164,173'Preparation of stabilized acicular ferromagnetic chromium dioxide'19924,895,764'Magnetic recording media'19904,796,137'Protective jacket for a disk-shaped recording medium'19894,764,300'Preparation of finely divided and acicular hexagonal ferrites and their use for the production of magnetic recording media and plastoferrites'19884,755,395'Preparation of acicular cobalt-containing ferrimagnetic iron oxides'19884,755,315'Preparation of cobalt-containing isotropic magnetic iron oxides'19884,729,785'Preparation of acicular ferromagnetic metal particles consisting essentially of iron'19884,675,170'Preparation of finely divided acicular hexagonal ferrites having a high coercive force'19874,670,177'Preparation of ferromagnetic chromium dioxide'19874,551,359'Production of magnetic recording media'19854,539,111'Extraction apparatus'19854,521,527'Molded iron catalyst and its preparation'19854,518,771'Process for the production of heparin-containing particulate products'19854,514,937'Method for the surface treatment of magnetic recording media'19854,497,723'Preparation of acicular, ferrimagnetic iron oxides'19854,492,804'Preparation of primary amines'19854,464,352'Manufacture of acicular ferrimagnetic iron oxide'19844,457,982'Acicular ferrimagnetic iron oxide and its preparation'19844,448,761'Preparation of acicular, ferrimagnetic iron oxides'19844,439,231'Preparation of acicular ferromagnetic metal particles consisting essentially of iron'19844,435,182'Process for the extraction of solid material from solution by crystallization'19844,420,330'Stabilization of pyrophoric ferromagnetic acicular metal particles consisting essentially of iron'19834,406,795'Extraction process'19834,362,708'Preparation of acicular gamma-iron(III) oxide of high coercive force'19824,357,306'Crystallization apparatus'19824,315,923'Process for the production of organ extracts with high herparin content'19824,296,072'Apparatus for the treatment of wet solids, especially pulpy materials, by heating or cooling'19814,296,149'Manufacture of acicular cobalt-containing magnetic iron oxide'19814,287,233'Manufacture of acicular cobalt-containing magnetic iron oxide'19814,276,701'Apparatus for the drying of wet, pasty and/or fusible materials'19814,259,368'Manufacture of acicular magnetic iron oxide'19814,221,776'Manufacture of acicular ferrimagnetic iron oxides'19804,084,201'Magnetic disc, especially a flexible magnetic disc, for track adjustment and amplitude control'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2012Patents assigned to BASF AG (48)· patent assignee history
1980–1988Based in Neuhofen, DE· patent location history
1981–1993Patents assigned to RICHTER GEDEON VEGYESZET (10)· patent assignee history
1981–1993Based in Budapest, HU· patent location history
1985–1989Based in Fussgoenheim, DE· patent location history
1987–1992Based in Maxdorf, DE· patent location history
2004–2021Based in Ladenburg, DE· patent location history
2010–2016Patents assigned to DOW CHEMICAL CO (3)· patent assignee history
2012–2016Patents assigned to RUDOLF PETER (4)· patent assignee history
2013–2021Patents assigned to BASF SE (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 48 | 1978–2012 |
| RICHTER GEDEON VEGYESZET | 10 | 1981–1993 |
| RUDOLF PETERself | 4 | 2012–2016 |
| BASF SE | 3 | 2013–2021 |
| DOW CHEMICAL CO | 3 | 2010–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ladenburg, DE | 25 | 2004–2021 |
| Neuhofen, DE | 15 | 1980–1988 |
| Budapest, HU | 10 | 1981–1993 |
| Maxdorf, DE | 6 | 1987–1992 |
| Fussgoenheim, DE | 3 | 1985–1989 |