01
Adhesives and adhesive foils for industrial purposes,
including contact adhesives, adhesives and adhesive foils
for fixing grinding and polishing pads and foils, polishing
cloths and felts, as well as diamond pellets and diamond
grinding segments on laps in the optical production;
soldering means and pastes for the soldering of diamond
pellets and diamond grinding segments on grinding laps;
optical cements and optical adhesives as well as optical
cement and adhesive foils for cementing and fixing of
optical parts on loose and fixed multiple blocks in the
optical production, namely cementing sealing waxes,
colophony cements, wax cements, cementing resins,
ultraviolet cements and ultraviolet adhesives as well as
contact adhesives; foam inhibitors and defoamers for liquid
grinding, polishing, lapping and cooling preparations;
preservatives for the preserving of liquid coolants and
coolant lubricants; solvents for adhesives and adhesive
foils for industrial purposes and for protective lacquers
for protecting of particularly finished and polished
surfaces in the optical production; chemical cooling
preparations and cooling concentrates; chemical coolants for
grinding of optical parts; powdery, granulated, pill-shaped
or pellet-shaped consumables for the coating of spectacle
lenses and other optical components, namely metals, metal
oxides, metal nitrides, metal fluorides, metal carbides as
well as mixtures thereof; evaporation materials for the
forming of water and dirt repellent coatings from
perfluorinated carbon-hydroxides, as well as antistatic
layers from transparent, conducting metal oxides;
anti-corrosive additives for liquid coolants and cooling
lubricants; system cleaning agents, namely cleaning agents
for circulation and supplying facilities used for
circulating and supplying liquid grinding, polishing,
lapping and cooling preparations as well as cooling
lubricants; cleaning agents for machines for the optical
production; cleaning agents and concentrates for optical
parts as well as additives therefor, particularly for
ultrasonic cleaning machines and apparatuses; liquid
grinding, polishing and lapping preparations as well as
concentrates
02
Paints, varnishes and lacquers for industrial purposes;
protective lacquers for protecting of particularly finished
and polished surfaces in the optical production as well as
thinners for such use, including dip-coating paints for
spectacle lenses; colorants for colouring of optical lenses;
UV-curing and by thermal polymerization curing lacquers for
the coating of surfaces in the optical production; lacquers
for the scratch-resistant coating of spectacle lenses
03
Grinding, polishing and lapping abrasives in powder form for
the preparation of liquid grinding, polishing and lapping
slurries for the processing of particularly optical parts
with loose abrasive
04
Cooling lubricants, including diamond suspensions and
diamond lubricants, oxide polishing suspensions, cooling
agents and concentrates comprising or not comprising mineral
oil for grinding optical parts with diamond tools, mineral
oil free lubricants as well as lubricants based on vegetable
oil, particularly for the processing of mineral glass and
plastics in the optical production, mineral cooling oils for
grinding of optical parts and cutting oils; waxes for the
blocking of semi-finished optical parts; oils, greases and
lubricants for high-vacuum pumps and other vacuum
applications
06
Alloys of common metal for the blocking of semi-finished
optical parts; metallic consumables for application in
electron beam guns and ion guns, particularly crucible
liners and evaporation boats from molybdenum and other
high-melting metals as well as filaments from tungsten wire;
sputter targets, consisting of metals and metal oxides
07
Machine-driven tools for optical machinery as well as parts
thereof and accessories therefor, included in this class,
namely drills, turning tools with blades from tungsten
carbide, PCD, CVD or natural diamond, milling heads with PCD
blades and blades from tungsten carbide, sintered and
electroplated special shape milling cutters, diamond plano
cutters, diamond radial milling cutters, diamond circular
grinding tools, diamond grinding wheels, diamond plano
grinding wheels, diamond slicing wheels, diamond cup
grinding wheels, diamond centering wheels, diamond
chamfering wheels and discs, diamond hollow drills, diamond
grinding segments to cover flat grinding wheels, diamond
pellets with metal or resin bond of the diamond particles to
cover form tools, sintered and electroplated diamond
grinding pads and foils, form tools for grinding, polishing
and lapping processing of particularly optical parts by
means of bound and loose abrasive, grinding pads, grinding
tapes and grinding foils with bound abrasive, polishing
base, including polishing pads, polishing discs, polishing
tapes, polishing foils, polishing cloths and polishing
felts; workpiece chucks (parts of machines) for optical
machinery as well as parts thereof, including collet chucks
and workpiece holders with membranes; workpiece holders
(parts of machines) to clamp optical lenses; blocking pieces
(parts of machines) from aluminium alloys or plastics and
blocking rings (parts of machines) from stainless steel as
well as attachment, plano and prism rings (parts of
machines) for the blocking of semi-finished optical parts,
particularly semi-finished ophthalmic blanks, for further
processing thereof; filter papers, non-woven filter
materials and filter cloths, as parts of machines, for
filtering of particles from liquid coolants and cooling
lubricants; plasma and ion (Kaufman-) sources for the
ion-supported operation of coating devices; spare parts for
coating devices, particularly graphite and stainless steel
anodes, gas distributors, insulators and thermal transfer
plates
09
Monitor crystals from quartz crystal ceramics with a
metallic electrode, for layer thickness measurement in
coating devices
17
Self-adhesive protection foils from plastics, except for
packing purposes, for protecting particularly, finished and
polished surfaces in the optical production
20
Transport and work trays made of plastic for optical parts
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