Inventor profile of:

Rolf Wehrmann

City:

Krefeld

Country:

Germany

Published Applications:

79

Last publication date:

2024-01-25

Top Assignees for applications by Rolf Wehrmann

The entities that hold a legal rights for patent applications filed by inventor Wehrmann Rolf:

Recent patent applications by Wehrmann Rolf

Rolf Wehrmann from Krefeld, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2024-01-25
US20240026074A1
Chemistry; metallurgy

Polycarbonate Compositions Containing Titanium Dioxide and Glass Flakes Comprising a Titanium Dioxide Coating

#2 | 2024-01-04
US20240002658A1
Chemistry; metallurgy

Flame-Retardant, Titanium Dioxide-Containing Polycarbonate Compositions

#3 | 2023-12-28
US20230416526A1
Chemistry; metallurgy

Polycarbonate Compositions Containing Titanium Dioxide and Epoxy Group-Containing Triacylglycerol

#4 | 2023-12-21
US20230407044A1
Chemistry; metallurgy

Polycarbonate Compositions Containing Titanium Dioxide and Metal Oxide-Coated Mica Particles

#5 | 2023-05-18
US20230151148A1
Chemistry; metallurgy

Polycarbonate Compositions Containing Polyethercarbonate Polyols

#6 | 2023-02-09
US20230038482A1
Chemistry; metallurgy

POLYCARBONATE COMPOSITIONS CONTAINING FILLERS AND TRIACYLGLYCEROL CONTAINING EPOXY GROUPS

#7 | 2022-05-05
US20220135754A1
Chemistry; metallurgy

Multilayer composite material containing special polycarbonate compositions as a matrix material

#8 | 2022-03-24
US20220088906A1
Performing operations; transporting

Multilayer composite material containing special polycarbonate compositions as a matrix material

#9 | 2022-01-27
US20220025134A1
Chemistry; metallurgy

MULTILAYER COMPOSITE DESIGN MATERIAL HAVING SPECIAL POLYCARBONATE COMPOSITIONS AS MATRIX MATERIAL

#10 | 2021-10-28
US20210332216A1
Chemistry; metallurgy

Graphite-containing polycarbonate compositions containing a new type of flow promoter

#11 | 2021-06-10
US20210171767A1
Chemistry; metallurgy

THERMOPLASTIC COMPOSITIONS HAVING GOOD STABILITY

#12 | 2020-10-22
US20200331247A1
Performing operations; transporting

MULTILAYER COMPOSITE MATERIAL CONTAINING SPECIAL POLYCARBONATE COMPOSITIONS AS A MATRIX MATERIAL

#13 | 2019-12-05
US20190366621A1
Performing operations; transporting

Method for producing an object by means of an additive manufacturing process using a polycarbonate building material with improved flowability

#14 | 2019-11-14
US20190344555A1
Performing operations; transporting

Additive fabrication process with a structural material comprising an IR absorber

#15 | 2019-11-14
US20190344497A1
Performing operations; transporting

Layered manufacturing process for an object with different layer material and object with different layer material

#16 | 2019-09-12
US20190276597A1
Chemistry; metallurgy

TRANSPARENT MOULDED PARTS HAVING REDUCED THICKNESS

#17 | 2019-08-22
US20190255825A1
Performing operations; transporting

MULTILAYER COMPOSITE MATERIAL CONTAINING SPECIAL POLYCARBONATE COMPOSITIONS AS A MATRIX MATERIAL

#18 | 2019-05-30
US20190161576A1
Chemistry; metallurgy

POLYCARBONATE COMPOSITIONS CONTAINING A CARBOXYLIC ACID AND THEIR GLYCEROL OR DIGLYCEROL ESTERS

#19 | 2019-05-23
US20190153199A1
Chemistry; metallurgy

Polycarbonate compositions containing a carboxylic acid and their glycerol or diglycerol esters

#20 | 2019-05-16
US20190143582A1
Performing operations; transporting

COPOLYCARBONATE AS A SUPPORTING MATERIAL IN 3-D PRINTING

#21 | 2019-05-09
US20190136047A1
Chemistry; metallurgy

Poycarbonate compositions containing isosorbide diesters

#22 | 2018-12-13
US20180355167A1
Chemistry; metallurgy

Polycarbonate compositions containing polyglycidyl ether

#23 | 2018-07-19
US20180201780A1
Chemistry; metallurgy

Improving the flowability of thermoconductive polycarbonate compositions

#24 | 2018-07-19
US20180201755A1
Chemistry; metallurgy

IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS HAVING IMPROVED FLOWABILITY AND A HIGH HEAT DEFLECTION TEMPERATURE

#25 | 2018-07-12
US20180194926A1
Chemistry; metallurgy

BORON NITRIDE-CONTAINING THERMOPLASTIC COMPOSITION

#26 | 2018-07-12
US20180194925A1
Chemistry; metallurgy

BORON NITRIDE HYBRID MATERIAL-CONTAINING THERMOPLASTIC COMPOSITION

#27 | 2018-06-28
US20180179378A1
Chemistry; metallurgy

Copolycarbonate compositions with cyclic and linear oligomers and improved optical properties

#28 | 2017-12-21
US20170362431A1
Chemistry; metallurgy

COPOLYCARBONATE COMPOSITIONS WITH IMPROVED RHEOLOGICAL AND OPTICAL PROPERTIES CONTAINING DIGLYCEROLESTERS

#29 | 2017-12-21
US20170362430A1
Chemistry; metallurgy

FILLED POLYCARBONATE COMPOSITIONS HAVING IMPROVED FLOWABILITY AND GREAT RIGIDITY

#30 | 2017-12-21
US20170362410A1
Chemistry; metallurgy

Flowability of polycarbonate compositions

#31 | 2017-12-14
US20170355817A1
Chemistry; metallurgy

COPOLYCARBONATE COMPOSITIONS WITH IMPROVED PROCESSING BEHAVIOUR CONTAINING PE-WAX

#32 | 2017-12-14
US20170355816A1
Chemistry; metallurgy

Polycarbonate compositions containing polyethylene wax

#33 | 2017-08-17
US20170233571A1
Chemistry; metallurgy

Copolycarbonate Compositions with Branch Structures and Cyclic Oligomers and Improved Rheological Properties

#34 | 2017-08-10
US20170226340A1
Chemistry; metallurgy

Copolycarbonate compositions with branch structures and linear oligomers and improved rheological properties

#35 | 2017-08-03
US20170218197A1
Chemistry; metallurgy

COPOLYCARBONATE COMPOSITIONS WITH CYCLIC AND LINEAR OLIGOMERS AND IMPROVED RHEOLOGICAL PROPERTIES

#36 | 2016-02-11
US20160040009A1
Chemistry; metallurgy

High-temperature (co)polycarbonates with improved rheological properties

#37 | 2016-02-11
US20160040005A1
Chemistry; metallurgy

High-temperature (co)polycarbonates containing phthalimide and having improved rheological properties

#38 | 2014-12-04
US20140357767A1
Chemistry; metallurgy

POLYCARBONATE COMPOSITIONS WITH IMPROVED MELT STABILITY

#39 | 2014-09-11
US20140252282A1
Physics

Polymer composition with heat-absorbing properties

#40 | 2013-05-02
US20130109809A1
Chemistry; metallurgy

Polymeric anti-static agent

#41 | 2012-09-13
US20120232196A1
Chemistry; metallurgy

UV-STABLE POLYCARBONATE COMPOSITION HAVING IMPROVED PROPERTIES

#42 | 2012-08-16
US20120208936A1
Chemistry; metallurgy

POLYCARBONATE COMPOSITIONS WITH IMPROVED MELT STABILITY

#43 | 2012-07-26
US20120190778A1
Chemistry; metallurgy

Polycarbonate compositions having improved optical properties

#44 | 2012-01-26
US20120022204A1
Chemistry; metallurgy

(Co)polycarbonates with improved optical properties

#45 | 2012-01-05
US20120004375A1
Chemistry; metallurgy

COPOLYCARBONATES WITH IMPROVED PROPERTIES

#46 | 2011-12-01
US20110293912A1
Performing operations; transporting

Multi-layer film composite having a polycarbonate layer

#47 | 2011-11-17
US20110278614A1
Electricity

LIGHT EMITTING DEVICE, AND METHOD FOR THE PRODUCTION THEREOF

#48 | 2011-11-03
US20110269896A1
Chemistry; metallurgy

MOLDED PARTS HAVING IMPROVED SURFACES

#49 | 2011-10-13
US20110251309A1
Chemistry; metallurgy

Branched melt polycarbonate with low content of defective structures

#50 | 2011-09-22
US20110230626A1
Chemistry; metallurgy

Copolycarbonates having improved surface hardness

#51 | 2011-06-23
US20110152470A1
Chemistry; metallurgy

Modified polycarbonates having improved surface properties

#52 | 2011-06-23
US20110151262A1
Chemistry; metallurgy

Polycarbonate having improved thermal and mechanical properties and reduced coefficients of thermal expansion

#53 | 2011-06-16
US20110144284A1
Chemistry; metallurgy

Polycarbonate compositions having improved surface hardness

#54 | 2011-06-16
US20110144283A1
Chemistry; metallurgy

COPOLYCARBONATE COMPOSITIONS HAVING IMPROVED THERMAL PROPERTIES AND BASED ON BLENDS

#55 | 2011-06-16
US20110144250A1
Chemistry; metallurgy

Polymer composition with heat-absorbing properties and high stability

#56 | 2011-05-05
US20110105659A1
Chemistry; metallurgy

Polycarbonate composition with improved melt-flowability

#57 | 2011-04-12
US10057027
-

Electroluminescent arrangements

#58 | 2011-02-17
US20110040066A1
Chemistry; metallurgy

Polycarbonates having rearrangement structures, cyclic and linear oligomers and also flow behavior

#59 | 2011-01-06
US20110003945A1
Chemistry; metallurgy

Polycarbonates comprising cyclic oligomers and having an improved flow behavior

#60 | 2010-12-16
US20100317776A1
Chemistry; metallurgy

Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties

#61 | 2009-11-19
US20090286953A1
Chemistry; metallurgy

Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefrom

#62 | 2006-11-09
US20060251900A1
Performing operations; transporting

Polyformals as a coextrusion protective layer on polycarbonate

#63 | 2006-05-11
US20060100389A1
Physics

Thermoplastic molding compositions having reduced water absorption

#64 | 2006-05-04
US20060094855A1
Chemistry; metallurgy

Branched polycarbonates

#65 | 2006-05-04
US20060093852A1
Electricity

Phosphorescent and luminescent conjugated polymers and their use in electroluminescent assemblies

#66 | 2006-04-27
US20060089483A1
Chemistry; metallurgy

Cyclic polycarbonates and copolycarbonates,production and use thereof

#67 | 2006-02-02
US20060025559A1
Chemistry; metallurgy

Cyclic oligoformals in polycarbonate

#68 | 2005-11-10
US20050250915A1
Chemistry; metallurgy

Copolycarbonates having improved flowability

#69 | 2005-09-06
US10090321
-

Multilayered arrangement for electro-optical device

#70 | 2005-07-12
US10772785
-

Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols

#71 | 2005-06-23
US20050137407A1
Chemistry; metallurgy

3,4-dioxythiophene derivatives

#72 | 2005-06-16
US20050131204A1
Chemistry; metallurgy

Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing them

#73 | 2005-05-17
US10815590
-

Highly branched (co)polycarbonates having improved flowability

#74 | 2005-04-28
US20050090593A1
Chemistry; metallurgy

Aromatic formals as additives for lowering the water uptake of polycarbonates

#75 | 2005-03-22
US10251597
-

Electrophosphorescent arrangement comprising conductive polymers

#76 | 2005-03-10
US20050054808A1
Physics

Aromatic dihydroxy compound useful for the preparation of (CO)polycarbonates

#77 | 2005-03-03
US20050049389A1
Chemistry; metallurgy

Branched polyformals and copolyformals their preparation and use

#78 | 2005-02-10
US20050031855A1
Performing operations; transporting

Polyformals as a coextrusion protective layer on polycarbonate

#79 | 2005-01-27
US20050020802A1
Chemistry; metallurgy

Polyformals and copolyformals with reduced water absorption, production and use thereof

InventorID:

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