Inventor
Heinz Muller
Inventor
Monheim, DE
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation19%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07CAcyclic or carbocyclic compounds4%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
E21BEarth or rock drilling4%
A61FFilters implantable into blood vessels2%
A61LMethods or apparatus for sterilising materials or objects in general2%
PatentTitleYear
10,435,609Hydrophilic ether carboxylic acids as lubricant for salt based drilling systems201910,253,236Environmental friendly well treatment fluids comprising an ester201910,227,545Additives for oilfield and industrial applications20199,982,182Drilling composition, process for its preparation, and applications thereof20189,896,613'Esters for drilling emulsions and metal working fluids'20189,745,502'Drilling composition, process for its preparation, and applications thereof'20179,095,642'Implant for releasing an active substance into a vessel through which a body medium flows'20159,085,524'Method for the production of carboxylic acid esters during a transport'20158,871,829'Radio-opaque marker for medical implants'20148,763,724'Emulsion-based cleaning composition for oilfield applications'20148,524,794'Hydrophilic membranes'20138,236,735'Oligoglycerol fatty acid ester lubricant additives for drilling fluids'20128,193,125'Crosslinked glycerol or oligoglycerol esters, and use thereof as an additive in drilling fluids'20128,153,562'Oligoglycerol fatty acid ester thickeners for oil-based drilling fluids'20128,148,305'Oligoglyercol fatty acid ester additives for water-based drilling fluids'20127,988,891'Monopersulfate treatment of membranes'20117,819,956'Gas transfer membrane'20107,632,439'Poly(ethylene chlorotrifluoroethylene) membranes'20097,404,896'Modified membranes'20087,300,022'Modified membranes'20077,247,238'Poly(ethylene chlorotrifluoroethylene) membranes'20077,226,541'Membrane polymer compositions'20076,884,350'Modified membranes'20055,868,973'Process and apparatus for producing fibrets from cellulose derivatives'19995,846,601'Use of selected polyvinyl acetate dispersions for the surface stabilization of sand and/or soil'19985,770,140'Curable compositions'19985,620,790'Multi-layer microfiltration membrane having an integrated prefiltration layer and method of making same'19975,376,274'Hydrophilic membrane and method for its production'19945,066,401'Flat or capillary membrane based on a homogeneous mixture of polyvinylidene fluoride and a second polymer which can be rendered hydrophilic by chemical reaction'19914,968,733'Process for producing microporous powders and membranes'19904,678,482'Process for purifying hydrogen chloride gas'19874,526,870'Determination of nitrate in water and catalyst therein'19854,504,410'Organopolysiloxane anti-foaming agents'19854,259,078'Heat-stable quaternary ammonium compounds for fiber lubricating'19814,210,604'Process for preparing secondary amines from mixtures of aliphatic alcohols and nitriles'19804,146,473'Dewatering of mineral suspensions'19794,138,437'Process for the preparation of tertiary aliphatic amines'19794,137,381'Finely distributed polyvinyl chloride molding compositions capable of being sintered'19794,059,438'Process for the work-up of a contaminated inactive mercury(II)chloride/active carbon-catalyst'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1987Patents assigned to HOECHST AG (7)· patent assignee history
1979–1981Based in Burgkirchen, DE· patent location history
1985–2019Based in Monheim, DE· patent location history
1994–1999Based in Bad Duerkheim, DE· patent location history
2005–2013Based in Thornleigh, AU· patent location history
2007–2010Patents assigned to SIEMENS WATER TECH CORP (6)· patent assignee history
2012–2019Patents assigned to EMERY OLEOCHEMICALS GMBH (10)· patent assignee history
2012–2015Patents assigned to MAKER DIANA (5)· patent assignee history
2012–2015Patents assigned to MULLER HEINZ (5)· patent assignee history
2014–2015Based in Erlangen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERY OLEOCHEMICALS GMBH | 10 | 2012–2019 |
| HOECHST AG | 7 | 1977–1987 |
| SIEMENS WATER TECH CORP | 6 | 2007–2010 |
| MAKER DIANA | 5 | 2012–2015 |
| MULLER HEINZself | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monheim, DE | 14 | 1985–2019 |
| Thornleigh, AU | 7 | 2005–2013 |
| Burgkirchen, DE | 5 | 1979–1981 |
| Bad Duerkheim, DE | 3 | 1994–1999 |
| Erlangen, DE | 2 | 2014–2015 |