Haryana Leather Chemicals Ltd. Manufactures Lecithin Fatliquor. Haryana Leather Chemicals Ltd. Has been awarded with ISO 9001:2000 certifications. Lecithin Fatliquor is used for very light weight soft leathers where fullness and silky touch is desirable, like Nappa and Upholstery. Lecithin Fatliquor is available in the form of reddish yellow paste.