Inventor

Martin Roos

Inventor
Haltern am See, DE

Overview

44→
Patents
1982–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 44 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds21%
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C07DHeterocyclic compounds7%
E05BLocks7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
Y10TTechnical subjects covered by former us classification6%
Y02PClimate change mitigation technologies in the production or processing of goods4%
C02FTreatment of water, waste water, sewage, or sludge3%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
PatentTitleYear
10,829,590Process for preparing polyalkenamers for packaging applications202010,711,504Power door presenter with latching feature202010,191,896Populating user data201910,071,951Liquid cation exchanger20189,919,303'Branched-chain fatty acids as liquid cation exchangers'20189,725,746'Producing amines and diamines from a carboxylic acid or dicarboxylic acid or a monoester thereof'20179,598,537'Method for the purification of poly(arylene ethers)'20179,533,932'Process for preparing cyclododecanone'20179,533,933'Process for preparing cyclododecanone'20179,451,408'Populating user data'20169,315,443'Liquid cation exchanger'20169,200,043'Biocatalytic oxidation process with AlkL gene product'20159,000,223'Process for preparing ketones from epoxides'20158,871,862'Molding compound on the basis of a copolyamide containing terephthalic acid and trimethylhexamethylene diamine units'20148,815,549'Ozonolysis of unsaturated fatty acids and derivatives thereof'20148,703,993'Synthesis of alpha,omega-dicarboxylic acids and esters thereof from unsaturated fatty acid derivatives'20148,642,811'Preparation of primary diamines having a linear main chain for polyamide syntheses'20148,445,720'Unsaturated dicarboxylic acids from unsaturated cyclic hydrocarbons and acrylic acid by way of metathesis, the use thereof as monomers for polyamides, polyesters and polyurethanes, and subsequent reaction to diols and diamines'20138,431,742'Method for producing dodeca-2,10-diene-1,12-dicarboxylic acid or 1,12-dodecane-dicarboxylic acid by way of ring-opening cross metathesis (ROCM) of cyclooctene with acrylic acid'20138,399,658'Method for isolation of laurolactam from a laurolactam synthesis process stream'20138,394,996'Method for producing aldehyde functional compounds'20138,168,841'Process for preparing cyclododecatriene'20128,022,201'Process for preparing amides from ketoximes'20118,021,632'Reactor having titanium silicate recycling'20117,807,826'Purification of a crude lactam mixture by means of melt crystallization'20107,608,738'Coammoxidation of ketones'20097,495,129'Purification of a monomer by extraction with a phase former and crystallization'20097,253,329'Selective hydrogenation of cyclododecatriene to cyclododecene'20077,084,300'Work-up of residues in the preparation of carboxylic acids'20066,942,258'Operating arrangement for a sliding door'20056,927,308'Method for synthesis of oximes'20056,861,540'Process for the epoxidation of cyclic alkenes'20056,828,449'Use of a settling accelerator in epoxidation'20046,756,475'Preparation of polyoxymethylenes'20046,639,108'Ammoximation of ketones and work-up by pervaporation/vapor permeation'20036,620,970'Work-up of the ammoximation products of ketones by liquid-liquid extraction in a ternary solvent system'20036,565,131'Power-assisted closing device'20036,540,269'Locking mechanism for a sliding door'20036,422,615'Closure device with shutting aid'20026,343,494'Locking device'20026,068,771'Method for sealing spiral wound filtration modules'20005,673,578'Motor vehicle door lock with central locking system drive'19974,409,849'Probe for collecting test permeate from a multiple-membrane module'19834,309,287'Reverse-osmosis tubular membrane'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2000Based in Burlington, MA, US· patent location history
2002–2020Based in Oestrich-Winkel, DE· patent location history
2003–2009Patents assigned to DEGUSSA (8)· patent assignee history
2003–2009Based in Haltern, DE· patent location history
2004–2020Based in Haltern am See, DE· patent location history
2010–2018Patents assigned to EVONIK DEGUSSA GMBH (20)· patent assignee history
2012–2018Patents assigned to ROOS MARTIN (17)· patent assignee history
2013–2018Patents assigned to HAEGER HARALD (11)· patent assignee history
2013–2015Patents assigned to HANNEN PETER (6)· patent assignee history
2016–2019Based in Tartu, EE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK DEGUSSA GMBH202010–2018
ROOS MARTINself172012–2018
HAEGER HARALD112013–2018
DEGUSSA82003–2009
HANNEN PETER62013–2015
Locations
LocationPatentsSpan
Haltern am See, DE262004–2020
Haltern, DE52003–2009
Oestrich-Winkel, DE42002–2020
Burlington, Massachusetts, US31982–2000
Tartu, EE22016–2019