Inventor
Dieter Littmann
Inventor
Mücke, DE
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C08JWorking-up9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C10LFuels not otherwise provided for3%
B01FMixing, e.g. dissolving, emulsifying or dispersing1%
C07CAcyclic or carbocyclic compounds1%
C08LCompositions of macromolecular compounds1%
PatentTitleYear
10,626,195Polymerization process with a partial shutdown phase202010,562,986High-pressure polymerization process of ethylenically unsaturated monomers202010,472,428High-pressure polymerization process of ethylenically unsaturated monomers carred out in a polymerization reactor installed within a protective enclosure201910,358,510High-pressure polymerization process of ethylenically unsaturated monomers in a production line having flanges covered by a chimney construction201910,343,135Manufacturing plant for high-pressure ethylene polymerization and method for emergency shutdown201910,308,738Polymerization plant having parallel cooling channels in a recycle connection201910,005,862Process for copolymerizing ethylene and esters of vinyl alcohol20189,931,608Process for separating components of a polymer-monomer mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers20189,908,954'High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor'20189,758,603'High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor'20179,631,037'High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor'20179,631,035'Process for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers'20179,441,057'High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor'20169,272,979'Process for separating vinyl esters from a gas stream comprising ethylene and vinyl esters'20169,238,700'Process for the preparation of ethylene copolymers in the presence of free-radical polymerization initiator by copolymerizing ethylene, a bi- or multifunctional comonomer and optionally further comonomers'20168,273,835'Method for ethylene polymerization in a tubular reactor with reduced output'20128,217,124'Ethylene polymerization in a high pressure reactor with improved initiator feeding'20126,951,908'Device for feeding reactor initiators'20056,849,698'Method for high pressure polymerization of ethylene in the presence of supercritical water'20056,844,408'Preparation of polyethylene'20056,727,326'Method for the continuous production of ethylene homo- and ethylene co-polymers'20046,562,915'Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits'20036,509,103'Method for coating reactors for high pressure polymerization of 1-olefins'20035,747,616'Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates'19985,739,242'Preparation of copolymers of ethylene with alkenecarboxylic acids'19985,684,108'Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates'19975,124,237'Production of photopolymerized relief printing plates having a non-tacky surface'19925,112,723'Photosensitive recording element'19925,102,773'Photosensitive recording material comprising carboxyl-containing polymeric binder having ethylenically unsaturated side groups and .beta.-amino alcohols'19925,055,377'Light-sensitive recording element and process of forming a relief image wherein the recording element contains lecithin as an additive'19914,960,673'Photopolymerizable laminate suitable for producing printing plates'19904,925,769'Light-sensitive photopolymerizable laminate material'19904,900,795'Polymer ammonium salts'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2003Patents assigned to BASF AG (11)· patent assignee history
1990Based in Hessheim, DE· patent location history
1991–2003Based in Mannheim, DE· patent location history
2003–2020Patents assigned to BASELL POLYOLEFINE GMBH (22)· patent assignee history
2005–2018Based in Mücke, DE· patent location history
2005–2020Based in Muecke, DE· patent location history
2012–2016Patents assigned to LITTMANN DIETER (3)· patent assignee history
2012Patents assigned to FINETTE ANDRE-ARMAND (2)· patent assignee history
2016Patents assigned to BUSCH MARKUS (1)· patent assignee history
2016–2017Based in Mucke, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASELL POLYOLEFINE GMBH | 22 | 2003–2020 |
| BASF AG | 11 | 1990–2003 |
| LITTMANN DIETERself | 3 | 2012–2016 |
| FINETTE ANDRE-ARMAND | 2 | 2012 |
| BUSCH MARKUS | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mücke, DE | 9 | 2005–2018 |
| Muecke, DE | 8 | 2005–2020 |
| Mannheim, DE | 8 | 1991–2003 |
| Mucke, DE | 3 | 2016–2017 |
| Hessheim, DE | 2 | 1990 |