Inventor

Edgar Leitz

Inventor

Dormagen, DE

Overview

1988–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary

C08LCompositions of macromolecular compounds50%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

C08JWorking-up5%

B29CShaping or joining of plastics3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

B29BPreparation or pretreatment of the material to be shaped2%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment2%

PatentTitleYear

9,080,045'Impact modified polycarbonate compositions'2015 7,384,576'Lead-free mixture as a radiation protection additive'2008 6,806,318'ABS molding materials with enhanced working properties'2004 6,774,166'Thermoplastic molding compounds'2004 6,639,000'ABS molding compositions having improved processability'2003 6,140,426'Graft polymer moulding compositions with reduced deposit formation'2000 5,994,463'Polycarbonate/graft polymer moulding compositions with reduced deposit formation'1999 5,883,189'Thermoplastic high-gloss moulding compositions of the abs type'1999 5,804,656'Compositions of the ABS type for processing by extrusion and deep drawing'1998 5,741,853'ABS moulding compositions with improved properties'1998 5,708,079'Thermoplastic ABS moulding compositions'1998 5,696,204'Thermoplastic moulding compositions of the ABS type'1997 5,674,939'ABS moulding compounds with novel morphology'1997 5,605,963'ABS polymer compositions having a uniform matt surface'1997 5,420,181'Composition of polycarbonate, ABS, a basic additive and a carboxylic and compound'1995 5,162,411'Carbonates, their production and their use as flow aids'1992 5,153,291'Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith'1992 5,116,918'Crosslinked copolymers based on cyclic esters and carbonates'1992 5,104,935'Polymer mixture'1992 5,084,524'Block copolymers based on cyclic aliphatic carbonates and/or esters on the one hand and cyclic aromatic carbonates on the other hand'1992 5,071,921'Thermoplastic block copolymers based on cyclic carbonates or esters'1991 5,064,885'Stabilized aliphatic polycarbonates'1991 5,047,480'Thermoplastic molding compositions'1991 5,010,135'Moulding compounds of aromatic polyesters, vinyl copolymers and grafted silicone rubber'1991 4,999,420'Polymerization of cyclic aromatic oligomers with low temperature aprotic organic solvent'1991 4,985,493'Thermoplastic moulding compounds with low temperature toughness obtained from aromatic polyester carbonates and special graft polymers'1991 4,965,300'Sequential copolymers based on cyclic carbonates and esters'1990 4,960,822'Thermoplastic moulding compounds with good processing properties and great toughness'1990 4,959,410'Polymer mixtures having high tensile strength and good tear propagation resistance'1990 4,956,485'Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith'1990 4,912,168'Thermoplastic molding compounds based on mixtures of vinyl chloride polymers and block copolymers based on cyclic carbonates and lactones'1990 4,912,161'Thermoplastic moulding compounds of great toughness and good processability in the molten state'1990 4,908,422'Thermoplastic molding compounds containing aliphatic polycarbonates'1990 4,908,416'Mixtures of aromatic polycarbonates and/or aromatic polyesters with special copolymers'1990 4,906,688'Thermoplastic moulding compositions of the ABS type of improved toughness and processability'1990 4,900,797'Thermoplastic polycarbonate mixtures containing aliphatic'1990 4,900,785'Thermoplastic molding compounds containing special copolymers'1990 4,882,381'Moulding compounds of aromatic polyesters and grafted silicone rubber'1989 4,774,289'Thermoplastic moulding compositions of polycarbonate and terpolymers'1988 4,754,017'Process for the preparation of linear aliphatic polycarbonate from cyclic aliphatic carbonate'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2004Patents assigned to BAYER AG (38)· patent assignee history

1988–2015Based in Dormagen, DE· patent location history

2008Patents assigned to LANXESS DEUTSCHLAND GMBH (1)· patent assignee history

2015Patents assigned to EISENTRÄGER FRANK (1)· patent assignee history

2015Patents assigned to LEITZ EDGAR (1)· patent assignee history

2015Patents assigned to MICHELS GISBERT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	38	1988–2004
EISENTRÄGER FRANK	1	2015
LANXESS DEUTSCHLAND GMBH	1	2008
LEITZ EDGARself	1	2015
MICHELS GISBERT	1	2015

Locations

Location	Patents	Span
Dormagen, DE	40	1988–2015