| Patent Number |
Title Of Patent |
Date Issued |
| 5049414 |
Antireflection solution for optical parts and method for antireflection treatment using said sol |
September 17, 1991 |
| This invention is directed to an antireflection solution having as a main film-forming component thereof a hydrolytic derivative of a silicic ester and to a method for the treatment with the antireflection solution. The antireflection solution and the method for the treatment therewith a |
| 4944962 |
Method for dirtproofing treatment for plastic lens |
July 31, 1990 |
| A method is disclosed which concerns the treatment for imparting dirtproofness to a plastic lens provided in advance on the surface thereof with an antireflection film formed by vacuum evaporation of an inorganic substance. This method forms a dirtproofing film on the antireflection |
| 4598133 |
Organic glass for optical parts |
July 1, 1986 |
| Organic glass having a high refractive index and excellent other physical properties and being suitable as materials for optical parts such as lenses and prisms. The organic glass comprises a copolymer obtained by adding a polymerization initiator to a mixture of three monomer components |
| 4294950 |
Coating composition comprising hydrolyzates from silane compounds |
October 13, 1981 |
| A coating composition according to the invention comprises at least one compound selected from hydrolyzates of glycidoxyalkyltrialkoxysilane or (3,4-epoxycyclohexyl) alkylalkoxysilane, a compound selected from the group consisting of unsaturated or saturated polyvalent carboxylic acids |
