Location History:
- Arisdorf, CH (1985 - 1997)
- Bubendorf, CH (1995 - 1997)
Company Filing History:
9 out of 449 
1 out of 574 
1 out of 1 Years Active: 1985-1997
Title: Rolf Schafer: Innovator in Ophthalmic Solutions
Introduction
Rolf Schafer is a notable inventor based in Arisdorf, Switzerland. He has made significant contributions to the field of ophthalmic compositions, holding a total of 11 patents. His work focuses on enhancing the effectiveness of cleaning solutions for contact lenses and other ophthalmic products.
Latest Patents
Among his latest patents is the innovative use of pluronic surfactant to enhance the cleaning effect of pancreatin. This patent describes a contact lens cleaning solution that contains an enzyme with proteolytic activity, a surfactant, and optionally a chelating agent and urea. The solution and method effectively remove deposits of proteinaceous material, mucins, lipids, and calcium located either on or beneath the surface of the lens. Another significant patent involves the use of diamines in ophthalmic compositions. This patent details certain alkenyl diamines that are used for disinfecting and cleaning contact lenses, as well as preserving ophthalmic products.
Career Highlights
Rolf Schafer has worked with prominent companies in the industry, including Alcon Laboratories, Inc. and Stamicarbon B.V. His experience in these organizations has contributed to his expertise in developing innovative ophthalmic solutions.
Collaborations
Throughout his career, Rolf has collaborated with notable individuals such as Doris Schafer and Ronald L. Schlitzer. These collaborations have likely enriched his work and led to advancements in his field.
Conclusion
Rolf Schafer's contributions to ophthalmic solutions through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to enhance the effectiveness of contact lens cleaning solutions and other ophthalmic products.