Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103849 | Storage stable, heat curable polyurethane compositions | Edward P. Squiller, James W. Rosthauser, Peter H. Markusch | 2000-08-15 |
| 5510443 | Process for preparing a coating with improved resistance to yellowing and the resulting coating | Myron W. Shaffer, Lanny D. Venham, Peter D. Schmitt | 1996-04-23 |
| 5504178 | One-component coating compositions containing oxime- or lactam-blocked polyisocyanates which have improved resistance to yellowing | Myron W. Shaffer, Lanny D. Venham, Peter D. Schmitt | 1996-04-02 |
| 5444146 | Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions | William E. Slack | 1995-08-22 |
| 5438106 | Free radical-cured coating compositions | Stanley F. Siranovich, Manfred Bock, Lanny D. Venham | 1995-08-01 |
| 5389718 | Two-component aqueous polyurethane dispersions | Patricia B. Jacobs, Peter H. Markusch, James W. Rosthauser | 1995-02-14 |
| 5258482 | Polyisocyanates containing allophanate and isocyanurate groups, a process for their production from a mixture of diisocyanates and their use in two-component coating compositions | Patricia B. Jacobs, Richard R. Roesler, Roger W. Rumer | 1993-11-02 |
| 5235018 | Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions | William E. Slack, Patricia B. Jacobs | 1993-08-10 |
| 5232988 | Blocked polyisocyanates prepared from partially trimerized cyclic organic diisocyanates having (cyclo)aliphatically bound isocyanate groups and their use for the production of coatings | Lanny D. Venham, Marianne M. Salek | 1993-08-03 |
| 5208334 | Process for the production of polyisocyanates containing allophanate and isocyanurate groups | William E. Slack | 1993-05-04 |
| 5200489 | Water dispersible polyisocyanates | Patricia B. Jacobs | 1993-04-06 |
| 5175350 | Melt crystallization process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane | Stephen D. Seneker, Kenneth L. Dunlap, Michael K. Lowery | 1992-12-29 |
| 5124427 | Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions | William E. Slack | 1992-06-23 |
| 5112931 | Blocked polyisocyanates for the production of powder coatings with flat finishes | Hugh C. Grubbs | 1992-05-12 |
| 5091475 | Powder coatings with flat finishes | Hugh C. Grubbs | 1992-02-25 |
| 5071937 | Coating compositions based on blocked polyisocyanates and sterically hindered aromatic polyamines | Stephen D. Seneker | 1991-12-10 |
| 4983763 | Process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane | Stephen D. Seneker, Kenneth L. Dunlap | 1991-01-08 |
| 4814103 | Color stable urethane prepolymer | Richard S. Pantone, Russell P. Carter, Jr. | 1989-03-21 |
| 4810820 | Process for the production of polyisocyanates containing allophanate groups | William E. Slack, Kenneth L. Dunlap | 1989-03-07 |
| 4613527 | PUR-coating compositions which are cross-linkable under heat, a process for their production and their use thereof as an adhesive coat for textiles | Wilhelm Thoma, Josef Pedain | 1986-09-23 |
| 4581433 | Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane | Peter H. Markusch, David J. Prepelka | 1986-04-08 |
| 4576989 | Aqueous solutions or dispersions of cationic oligo-urethanes, a process for the production thereof and the use thereof to produce coatings | Klaus Noll, Josef Pedain, Jurgen Schwindt | 1986-03-18 |
| 4559397 | Storage stable oligourethanes which are self cross-linking at elevated temperature or can be cross-linked with organic polyisocyanates, a process for their preparation and their use as binders or binder components | Klaus Noll, Josef Pedain | 1985-12-17 |
| 4507427 | Process for production of polyisocyanates containing at least partly blocked isocyanate groups, compounds obtainable by this process and their use in production of polyurethanes, stoving lacquers or aqueous polyisocyanate solutions or dispersions | Klaus Nachtkamp, Franz Weider | 1985-03-26 |
| 4413111 | Isocyanate-terminated prepolymers with low free monomer contents | Peter H. Markusch | 1983-11-01 |