Inventor

Rolf Gertzmann

Inventor

Leverkusen, DE

Overview

21→

Patents

2003–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds28%

C09DCoating compositions, e.g. paints, varnishes or lacquers26%

Y10TTechnical subjects covered by former us classification9%

C07CAcyclic or carbocyclic compounds7%

C08LCompositions of macromolecular compounds7%

C07DHeterocyclic compounds5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

A61LMethods or apparatus for sterilising materials or objects in general2%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

B01FMixing, e.g. dissolving, emulsifying or dispersing2%

PatentTitleYear

10,807,955Process for the preparation of a 2-pyridylethylcarboxamide derivative2020 9,790,317'Aqueous polyurethane dispersion comprising a terephthalic acid polyester'2017 9,650,467'Polyurethaneureas for wood coatings'2017 9,624,387'Aqueous acrylic coating system and method for improving the appearance of grained wood surfaces'2017 8,197,835'Biomedical foam articles'2012 7,550,527'Aqueous copolymer dispersions with reactive diluent'2009 7,408,001'Aqueous coating of hydroxy- and acid-functional copolymer and crosslinker'2008 7,345,110'Process for the continuous production of an aqueous polyurethane dispersion'2008 7,307,140'Polyaspartimides'2007 7,026,429'Hydrophilic polyurethane-polyurea dispersions'2006 7,022,760'Crosslinkable binder dispersions'2006 6,911,501'Process for preparing aspartates'2005 6,831,126'Emulsion polymers and their use as peelable coatings'2004 6,825,376'NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content'2004 6,790,925'In-situ preparation of polyaspartic ester mixtures'2004 6,787,627'Aqueous coating compositions based on epoxybutene polyethers'2004 6,774,206'Polyaspartate resins with improved flexibility'2004 6,774,207'Polyaspartate resins with good hardness and flexibility'2004 6,710,120'Polyurethane dispersions based on fatty acid dialkanolamides'2004 6,559,274'Stabilized monoaspartic acid esters and polyaspartic acid esters'2003 6,512,073'Electrical insulating enamel binders having a urea and/or hydantoin structure'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Patents assigned to BAYER AG (12)· patent assignee history

2003–2020Based in Leverkusen, DE· patent location history

2004Patents assigned to BAYER POLYMERS LLC (3)· patent assignee history

2005–2017Patents assigned to BAYER MATERIALSCIENCE AG (5)· patent assignee history

2012–2017Patents assigned to GERTZMANN ROLF (2)· patent assignee history

2017Patents assigned to COVESTRO DEUTSCHLAND AG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	12	2003–2008
BAYER MATERIALSCIENCE AG	5	2005–2017
BAYER POLYMERS LLC	3	2004
COVESTRO DEUTSCHLAND AG	3	2017
GERTZMANN ROLFself	2	2012–2017

Locations

Location	Patents	Span
Leverkusen, DE	21	2003–2020