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Azkem (Harco Chemical)

Documents in our library describe Azkem (Harco Chemical) as “insulating materials-namely, heat resistant products including resin impregnated asbestos insulating tape, ceramic filled asbestos cloth tubes, treated asbestos cord, resin treated asbestos blankets, and heat resistant packing materials”.1 They give it as sold from 1960.1

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What each document says

Every statement about Azkem (Harco Chemical) in the documents, in each document's own words.

USPTO trademark case files (Trademark Full Text XML Data, Annual Applications, 2025 edition)

  • Sold from: “first used in commerce 1960-09-15”, said by Harco Chemical, Inc., as recorded by U.S. Patent and Trademark Office1
  • Description: “Insulating Materials-Namely, Heat Resistant Products Including Resin Impregnated Asbestos Insulating Tape, Ceramic Filled Asbestos Cloth Tubes, Treated Asbestos Cord, Resin Treated Asbestos Blankets, and Heat Resistant Packing Materials”, said by Harco Chemical, Inc., as recorded by U.S. Patent and Trademark Office1

Kind of product

We list Azkem (Harco Chemical) with paper, felt and millboard, cloth, tape and other textiles and gaskets and packing, from how the documents describe it. Those pages explain how such products exposed workers.

Trades that worked with products like it: Pipefitters and Plumbers, Millwrights, Machinists, and Industrial Mechanics.

Paper, felt and millboard by other makers (299)

Cloth, tape and other textiles by other makers (301)

References

  1. USPTO trademark case files (Trademark Full Text XML Data, Annual Applications, 2025 edition) (December 16, 1960). Not yet published in our library.

Cite this page

“Azkem (Harco Chemical).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/harco-chemical-azkem.

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This page is provided for general informational purposes and does not constitute legal advice. Every asbestos case turns on its own facts, exposure history, diagnosis, deadlines, available evidence, and applicable law. Reviewing this page does not create an attorney-client relationship. For advice about your specific situation, call 833-4-ASBESTOS for a free case review.