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Milestones in Benz R&D History
1987 Developed a unique and comprehensive purification process
for 2-HEMA monomer that has been the source of raw material for most of the soft lenses
produced worldwide since 1987.
1989 Developed the first precision, isotropically expanding polymacon
and hefilcon contact lens polymers. These were the first commercially available materials
that allowed soft contact lenses to be manufactured to order rather than manufactured
for inventory. This development greatly reduced the cost of producing custom lenses.
1991 Developed a high volume process to produce precision ground
contact lens blanks, where all surfaces are ground, eliminating the need to trim blanks
before manufacturing a contact lens. Benz blanks remain the benchmark of the industry
in their precision of diameter, squareness, parallel and thickness. This high volume
manufacturing process is operated using Statistical Process Control.
1993 Developed and patented worldwide, an Optical Blocking and
Inspection machine that delivers micron accurate radius measurement and concentric
blocking. Patented 1994.
1994 Developed the first and still the only dimensionally stable
soft contact lens material that remains 100% saturated on the eye. This family of
performance materials is called Benz-G materials. Today, almost 10 years later, there
is no other material available to the specialty lens manufacturer that matches the
on-eye performance of Benz-G materials. Patented 1995. Achieved ISO 9001 certification
for monomer, and polymer blank manufacturing and development.
1995-96 Developed the first fully integrated automatic lens manufacturing
process utilizing micron precision Optical Blocking. Developed automatic machinery
to provide customers, at no additional cost, with blanks containing a precision precut
that reduces manufacturing time and expensive diamond tool wear.
1997 Developed Benz IOL25 UV, a unique and mechanically superior
hydrophilic IOL material. This material allows IOL manufacturers to precisely hit
target even at 35+ Diopters and create designs that can be inserted through 1.2 mm
incisions. Patented 2002.
1998-99 Achieved EN 46002 for the manufacture of custom base curves,
lenses and dry polished intraocular lenses using Integrated Lens Manufacturing with
Optical Blocking. Developed the first commercially available disposable lens that
remains 100% saturated and dimensionally stable on the eye. This lens material is
based on BENZ-G 5X and is called Extreme H2O. This product is manufactured and sold
by Hydrogel Vision Corporation.
2001 Commercialized an automated lens manufacturing system utilizing
micron accurate Optical Blocking. This system is called Integrated Lens Manufacturing
(ILM) and can manufacture IOLs and contact lenses with several times the efficiency
and precision of normal methods.
Initiated research to develop an automated wet packaging process and high volume molding
process for Extreme H2O lenses. The wet process went into production in the fall of
2002. The molding process began production April 2003. Our research and development
effort initiated in 2001 has resulted in a complete cast molded lens manufacturing
operation for Hydrogel Vision Corporation less than 2 years later here in Sarasota,
Florida, USA.
2002 Developed new process technology called ES which results in
more durable G-materials. Developed the first commercial 70% water content soft lens
material that remains 100% saturated and dimensionally stable On The Eye. This product,
called Aqua 70, is made with ES technology.
2003 Developed the first commercially available high quality bimodulus
lens materials for both IOL and contact lens applications. Introduced ILM2, the second
generation of Integrated Lens Manufacturing System for fabrication of custom contact
lenses, including toric designs. This research and development effort has resulted
in a further increase in speed and productivity of ILM.
2004 Validated the entire ILM-2 automated contact lens manufacturing
system to be compliant with ISO 13485: 2003 standard requirements from blanks to finished
lens. This is a state of the art manufacturing system available "turn-key" to our customers.
2005 Introduced Benz-G 72-HW, a 72%water G-material to replace lidofilcon (NAPALM)
Polymers for high water applications. This is the first easily manufactured material in the
70+% water content range that does not contain N-vinylpyrrolidone.
Introduced ILM-3, the second generation ILM for hydrophylic IOL manufacture.
2006-2007 Introduced Benz-G 4X 54% water G-material, a multi-modality capable high
performance GMA hydrogel material designed for use as a molded lens as well as a custom lens.
Introduced Benz Natural YellowTM, a unique compound utilizing nature's own UV-A blocker
and violet light filter. Available in all IOL materials.
Introduced ULtra O2 Plus, a third generation high water hybrid GMA soft lens material with a Dk of 50.
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QCFCR-300 Rev.3 September 14, 2010
BRD-PROPRIETARY