Inventor
Rudolf J. Dams
Inventor
Antwerp, BE
Overview
Patents· 95 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 bonds15%
Y10TTechnical subjects covered by former us classification12%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08LCompositions of macromolecular compounds7%
C07CAcyclic or carbocyclic compounds5%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C08JWorking-up4%
C04BLime, magnesia3%
PatentTitleYear
11,124,918Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods202111,008,278Methods of making benzophenonyl(alk)acrylic esters and substituted benzophenonyl(alk)acrylic esters in flow reactors202110,968,156Process for the manufacturing of a 3-halopropionyl halide in a flow reactor202110,927,064Process for the manufacturing of a compound comprising a (meth)acryloyl group202110,308,584Methods of making (alk)acrylic esters in flow reactors201910,294,609Fluorine-free fibrous treating compositions including isocyanate-derived ethylenically unsaturated monomer-containing oligomers, and treating methods201910,106,724Method of contacting hydrocarbon-bearing formations with fluorinated ionic polymers201810,023,736Hybrid fluoroelastomer composition, curable composition, and methods of making and using the same20189,902,836'Fluoropolyether elastomer compositions having low glass transition temperatures'20189,890,294'Composition including a fluorinated polymer and a non-fluorinated polymer and methods of making and using the same'20189,803,039'Fluoropolyether-based elastomers having low glass transition temperature'20179,718,961'Fluoropolyether-polysiloxane elastomer compositions and shaped articles'20179,701,889'Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides'20179,688,785'Fluorinated compositions and surface treatments made therefrom'20179,624,422'Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amine oxides'20179,499,737'Method for treating hydrocarbon-bearing formations with fluorinated amine'20169,290,619'Triazine containing fluoropolyether elastomers having low glass transition temperature'20169,200,148'Controlled degradation fibers'20159,057,012'Method of contacting hydrocarbon-bearing formations with fluorinated phosphate and phosphonate compositions'20159,023,977'Triazine containing fluoropolyether elastomers having very low glass transition temperatures, compositions containing them and methods of making them'20158,945,712'Fluorinated compositions and surface treatments made therefrom'20158,833,449'Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amphoteric compounds'20148,808,786'Medicinal inhalation devices and components thereof'20148,678,090'Methods for treating hydrocarbon-bearing formations with fluorinated polymer compositions'20148,669,319'Cationic polymeric fluorinated ether silane compositions and methods of use'20148,663,741'Method for treating wheel rims and composition for use therein'20148,633,288'Fluorinated ether compounds and methods of using the same'20148,629,089'Method of contacting hydrocarbon-bearing formations with fluorinated ether compositions'20148,616,201'Medicinal inhalation devices and components thereof'20138,614,275'Cationic polymeric fluorinated ether silane compositions and methods of use'20138,501,641'Compositions comprising cationic fluorinated ether silanes, and related methods'20138,476,385'Fluorinated ether compositions and methods of using the same'20138,430,097'Medicinal inhalation devices and components thereof'20138,418,759'Fluorinated polymer compositions and methods for treating hydrocarbon-bearing formations using the same'20138,414,956'Medicinal inhalation devices and components thereof'20138,378,018'Cationic polymeric fluorinated ether silane compositions and methods of use'20138,357,751'Cationic polymeric fluorinated ether silane compositions and methods of use'20138,354,160'Articles having durable hydrophobic surfaces'20138,343,895'Additive to reduce fluid loss for drilling fluids'20138,338,517'Aqueous compositions of fluorinated surfactants and methods of using the same'20128,158,264'Method for easy-to-clean substrates and articles therefrom'20128,104,469'Medicinal inhalation devices and components thereof'20128,080,170'Cationic fluorinated ether silane compositions and related methods'20117,998,585'Compositions for aqueous delivery of fluorinated oligomeric silanes'20117,803,894'Coating compositions with perfluoropolyetherisocyanate derived silane and alkoxysilanes'20107,776,983'Fluorochemical polymeric surfactants'20107,763,578'Preparation of polymeric foams using hydrofluoroether nucleating agents'20107,728,098'Fluorochemical composition comprising fluorinated oligomeric silane'20107,722,955'Flooring substrate having a coating of a curable composition'20107,704,600'Grout powder containing a fluorochemical compound'20107,652,115'Fluorinated polyether isocyanate derived silane compositions'20107,629,298'Sandstone having a modified wettability and a method for modifying the surface energy of sandstone'20097,585,919'Polymer derived from monomers with long-chain aliphatic, poly(oxyalkylene) and substrate-reactive groups'20097,569,715'Compositions containing silanes'20097,566,480'Fluorochemical composition for treating porous stone'20097,547,732'Compositions of fluorochemical surfactants'20097,495,118'Compositions containing C4-swallow tail silanes'20097,470,741'Fluorochemical composition and method of treatment of a substrate therewith to render substrate oil- and/or water repellent'20087,321,018'Compositions for aqueous delivery of fluorinated oligomeric silanes'20087,214,736'Fluorochemical composition for treatment of a fibrous substrate'20077,166,329'Method of rendering substrates oil and water repellent with a fluorochemical oligomeric silane'20077,160,850'Compositions of monomeric surfactants'20077,141,537'Mixture of fluorinated polyethers and use thereof as surfactant'20067,097,910'Coating composition comprising fluorochemical polyether silane polycondensate and use thereof'20067,094,829'Fluorochemical composition comprising a fluorinated polymer and treatment of a fibrous substrate therewith'20067,094,471'Coating composition comprising a fluorochemical polyether silane partial condensate and use thereof'20067,049,379'Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates'20066,991,826'Antisoiling coatings for antireflective substrates'20066,977,307'Water soluble or water dispersible fluorochemical silanes for rendering substrates oil and water repellent'20056,861,149'Compositions for aqueous delivery of self-emulsifying fluorinated alkoxysilanes'20056,716,534'Coating composition comprising a fluorochemical polyether silane partial condensate and use thereof'20046,649,272'Coating composition comprising fluorochemical polyether silane polycondensate and use thereof'20036,613,860'Compositions comprising fluorinated polyether silanes for rendering substrates oil and water repellent'20036,592,659'Compositions for aqueous delivery of fluorinated silanes'20036,525,127'Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates'20036,485,789'Fluorochemical composition containing a condensation product of a fluorochemical polyether and a poly-isocyanate to impart stain release properties to a substrate'20026,462,228'Process for preparation of fluorinated sulfinates'20026,440,321'Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate'20026,365,769'Perfluoroalkyl halides and derivatives'20026,309,752'Substrate having high initial water repellency and a laundry durable water repellency'20016,288,157'Alkylated fluorochemical oligomers and use thereof'20016,239,247'Fluorochemical composition comprising a urethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate'20016,201,122'Fluoroaliphatic radical-containing anionic sulfonamido compounds'20016,048,952'Perfluoroalkyl halides and derivatives'20005,882,466'Aqueous bonding composition'19995,852,148'Perfluoroalkyl halides and derivatives'19985,631,306'Foamable composition containing unsaturated perfluorochemical blowing agent'19975,539,008'Foamable composition containing unsaturated perfluorochemical blowing agent'19965,466,770'Fluorine-efficient oil- and water-repellent compositions'19955,453,540'Isocyanate derivatives comprising fluorochemical oligomers'19955,292,796'Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers'19945,276,175'Isocyanate derivatives comprising flourochemical oligomers'19945,211,873'Fine-celled plastic foam containing fluorochemical blowing agent'19935,210,106'Fine-celled plastic foam containing fluorochemical blowing agent'19935,047,065'Aqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxane'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1999Patents assigned to MINNESOTA MINING & MFG (11)· patent assignee history
1991–2008Based in Zwijndrecht, BE· patent location history
1993–2021Based in Antwerp, BE· patent location history
1993Based in Antwerpen, BE· patent location history
1994–1995Based in St. Paul, MN, US· patent location history
2000–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (83)· patent assignee history
2011–2018Patents assigned to DAMS RUDOLF J (28)· patent assignee history
2012–2017Patents assigned to MARTIN STEVEN J (5)· patent assignee history
2013–2018Patents assigned to GUERRA MIGUEL A (5)· patent assignee history
2013Based in Anwerp, BE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 83 | 2000–2021 |
| DAMS RUDOLF Jself | 28 | 2011–2018 |
| MINNESOTA MINING & MFG | 11 | 1991–1999 |
| GUERRA MIGUEL A | 5 | 2013–2018 |
| MARTIN STEVEN J | 5 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Antwerp, BE | 74 | 1993–2021 |
| Zwijndrecht, BE | 17 | 1991–2008 |
| St. Paul, Minnesota, US | 2 | 1994–1995 |
| Anwerp, BE | 1 | 2013 |
| Antwerpen, BE | 1 | 1993 |