Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980231 | Stable tooth whitening gel | Joseph Campanale | 2015-03-17 |
| 6331291 | Dentifrice gel/paste compositions | Robert L. Ibsen, George A. Skoler | 2001-12-18 |
| 6031016 | Dental adhesive | Robert L. Ibsen | 2000-02-29 |
| 5876743 | Biocompatible adhesion in tissue repair | Robert L. Ibsen | 1999-03-02 |
| 5847020 | Dental adhesive comprising a homogeneous mixture of an unsaturated monomer a coupling agent a crosslinking agent and a photoinitiator | Robert L. Ibsen | 1998-12-08 |
| 5767170 | Dental adhesive comprising an unsaturated monomer, a coupling agent, a crosslinker, leachable fluoride and a photoinitiator | Robert L. Ibsen, Alan Matthews | 1998-06-16 |
| 5707610 | Antibacterial mouthwash | Robert L. Ibsen, Donald L. Pacropis | 1998-01-13 |
| 5683249 | Dental implant process and treated prosthetic | Robert L. Ibsen, Donald R. Pacropis | 1997-11-04 |
| RE34937 | Adhesive bonding of acrylic resins, especially in dentistry | Robert L. Ibsen, Donald R. Pacropis | 1995-05-16 |
| 5334625 | Restorative dental adhesive composition | Robert L. Ibsen, Donald R. Pacropis | 1994-08-02 |
| 5151453 | Light-curable ionomer dental cement | Robert L. Ibsen, Donald R. Pacropis | 1992-09-29 |
| 4986981 | Toothpaste having low abrasion | Robert L. Ibsen | 1991-01-22 |
| RE33100 | Dental compositions incorporating glass ionomers | Robert L. Ibsen, Donald R. Pacropis | 1989-10-24 |
| 4859716 | Microfilled dental composite and method for making it | Robert L. Ibsen | 1989-08-22 |
| 4738722 | Dental compositions incorporating glass ionomers | Robert L. Ibsen, Donald R. Pacropis | 1988-04-19 |
| 4674980 | Dental composite and porcelain repair | Robert L. Ibsen, Patricia A. Jensen | 1987-06-23 |
| 4297266 | Microfilled dental composite and method using the same | Robert L. Ibsen | 1981-10-27 |
| 4294349 | Kit for repair of porcelain dental prostheses | Robert L. Ibsen | 1981-10-13 |
| 4264489 | Provisional crown-and-bridge resin containing tetrahydrofuryl methacrylate | Robert L. Ibsen | 1981-04-28 |
| 4256603 | Composition for repair of porcelain dental prostheses | Robert L. Ibsen | 1981-03-17 |
| 4204978 | Tooth crack detector | Robert L. Ibsen, William R. Reed, Jr. | 1980-05-27 |