Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260402 | Curable organopolysiloxanes with oxyalkylene ether groups linked through SiOC groups, their synthesis and use | Hardi Dohler | 1993-11-09 |
| 5204433 | Use of epoxypolysiloxanes modified with oxyalkylene ether groups as a curable coating agent | Dieter Wewers, Jurgen Jachmann | 1993-04-20 |
| 5189184 | 2-(3'-butenyl)-3,4-dihydro-2H-pyrans, their synthesis and use | Dietmar Schaefer, Andreas Weier, Dietmar Wewers | 1993-02-23 |
| 5187251 | Curable organopolysiloxanes having epoxy groups, methods of synthesizing them and their use as curable coating materials with abhesive properties | Jurgen Jachmann, Dietmar Wewers | 1993-02-16 |
| 5146005 | Cationically curable oxalkylene ethers, method for their synthesis and their use as casting compounds, coating compositions or as reactive diluents for epoxide resins | Hardi Dohler | 1992-09-08 |
| 5145915 | Curable organopolysiloxanes having oxyalkylene ether groups ether groups linked through SiC groups, a method for their preparation and their use | Hardi Dohler | 1992-09-08 |
| 5130344 | Use of polysiloxane polyoxyalkylene block copolymers for the preparation of rigid polyurethane foams | Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen, Helmut Schator | 1992-07-14 |
| 5034491 | (Meth)acrylate ester-modified organopolysiloxanes | Dietmar Wewers, Jurgen Jachmann | 1991-07-23 |
| 4978726 | Polysiloxanes with (meth)acrylate ester groups linked over SiC groups and their use as radiation-curable coating materials for sheet-like carriers | Hardi Dohler, Jurgen Jachmann, Dietmar Wewers | 1990-12-18 |
| 4969711 | Optical glass fiber with a primary coating of acrylic acid ester groups-containing organo-polysiloxanes | Wolfgang Rogler, Helmut Markert, Dietmar Wewers, Goetz Koerner | 1990-11-13 |
| 4963438 | Coating composition and method for coating sheet-like supports by applying curable organopolysiloxanes modified with (Meth) acrylate ester groups | Dietmar Wewers, Juergen Jachmann | 1990-10-16 |
| 4931362 | Microcapsule and micromatrix bodies and method for their formation | Wilhelm Zsifkovits, Burghard Gruning, Hans-Joachim Kollmeier, Dietmar Schaefer | 1990-06-05 |
| 4929051 | Optical glass fiber with a primary coating of organo-polysiloxanes containing acrylic acid ester groups | Wolfgang Rogler, Dietmar Wewers, Frederic Zapf, Bernhard Stapp | 1990-05-29 |
| 4908274 | Polysiloxanes with (meth) acrylate ester groups linked through sic groups and their use as radiation-curable coating materials for flat carriers | Jurgen Jachmann, Dietmar Wewers | 1990-03-13 |
| 4906403 | Defoaming and deaerating composition and method | Roland Berger, Hans-Ferdi Fink, Wernfried Heilen, Hubert Holthoff | 1990-03-06 |
| 4906721 | Organopolysiloxanes and curable organopolysiloxane preparation containing them | Goetz Koerner | 1990-03-06 |
| 4898772 | Abhesive coating preparation and method of abhesively coating utensils | Manfred Priesch, Harald Rau | 1990-02-06 |
| 4824983 | New fluorine-containing siloxanes, their synthesis and use as defoaming agent | Hans-Ferdi Fink, Gotz Koerner, Roland Berger | 1989-04-25 |
| 4816541 | Method for the preparation of SiH-containing organopolysiloxanes | Gotz Koerner, Dietmar Wewers | 1989-03-28 |
| 4781950 | Method for impregnating mineral building materials | Herbert Giesing, Gotz Koerner, Eckehard Schamberg, Jakob Wassermeyer | 1988-11-01 |
| 4678846 | Acrylate or methacrylate-ester-modified organopolysiloxane mixtures, their preparation and use as abhesive coating compositions | Jurgen Jachmann | 1987-07-07 |
| 4642356 | Fluoroalkylsilanes or siloxanes, their synthesis and use | Jaroslav Langner | 1987-02-10 |
| 4626378 | Use of fluorinated norbornylsiloxanes for defoaming freshly extracted degassing crude oil | Roland Berger, Hans-Ferdi Fink, Gotz Koerner, Jaroslav Langner | 1986-12-02 |
| 4609752 | Process and apparatus for continuously synthesizing alkoxypolysiloxanes | Herbert Giesing, Gotz Koerner, Vaclay Kropac, Hans-Jurgen Patzke, Herbert Quilitsch +3 more | 1986-09-02 |
| 4564665 | Oil gas separation | Ian C. Callaghan, Hans-Ferdi Fink, Clive M. Gould, Gotz Koerner, Hans-Jurgen Patzke | 1986-01-14 |