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1939 - Founded by Albert J. Boyer as the Process Solvent Company, Inc., blender of chemical automotive specialties.
1952 - First proprietary cleaner for new construction: Sure Klean® 101 Lime Solvent.
Picture1953- -First concrete curing and sealing compounds.
1956 - Development of Sure Klean® 600 Detergent.
1959 - First proprietary cleaner for restoration. Company developed techniques for restoration cleaning using proprietary chemicals with high-pressure water rinsing.
1970 - Introduction of Weather Seal Masonry Water Repellent.
1973 - Purchase of New Jersey plant and development of Northeast region.
1974-75 - Development of effective limestone cleaners and paint strippers.
1982 - Conservare® masonry preservation products introduced.
1982 - Consolideck® concrete protection systems introduced.
1983 - BMC® (Breathable Masonry Coating) line introduced.
1990 - Stand Off® Tile, Paver and Stone Care Products introduced.
1991 - Defacer Eraser® Graffiti Control line introduced. Enviro Klean® Lead Based Paint Abatement Products introduced
1993 - Enviro Klean Hard Surface Cleaners introduced. Sure Klean® Weather Seal Siloxane WB Concentrate, Blok-Guard and Blok-Guard® Stain introduced.
1994 - Stand Off® Paver Kare and revamped Defacer Eraser® product line introduced.