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Chrysolite (Cellulo)

Documents in our library describe Chrysolite (Cellulo) as “asbestos filter medium”.1 They give it as sold from 1943.1 They put its asbestos content at 50%.2 Where the documents differ, each is listed below with its source.

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What each document says

Every statement about Chrysolite (Cellulo) 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 1943”, said by CELLULO COMPANY, THE, as recorded by U.S. Patent and Trademark Office1
  • Description: “ASBESTOS FILTER MEDIUM”, said by CELLULO COMPANY, THE, as recorded by U.S. Patent and Trademark Office1

Celanese Memo Forwarding NIOSH's List of Trade-Name Products Containing Regulated Carcinogens (1977)

  • Asbestos content: “Chrysolite #5 | Asbestos | 50 | 0223783” (as of 1972-74), said by National Institute for Occupational Safety and Health, as recorded by Celanese Chemical Company (C. D. Barrett memo CDB-70-77), p. 42
  • Description: “asbestos filter media” (as of 1976), p. 683

References

  1. USPTO trademark case files (Trademark Full Text XML Data, Annual Applications, 2025 edition) (February 5, 1970). Not yet published in our library.
  2. Celanese Memo Forwarding NIOSH's List of Trade-Name Products Containing Regulated Carcinogens (August 26, 1977), p. 4.
  3. Sourcebook on Asbestos Diseases: Medical, Legal, and Engineering Aspects, Volume Two (1986), p. 68. Not yet published in our library.

Cite this page

“Chrysolite (Cellulo).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/cellulo-chrysolite.

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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.