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Hydroseal (Fibreboard)

Documents in our library describe Hydroseal (Fibreboard) as “roof sealant”.1 They give it as sold from 1910.2 Where the documents differ, each is listed below with its source.

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Asbestos claims

If you or a family member worked with or around Hydroseal (Fibreboard) and later developed mesothelioma or another asbestos disease, a claim may be paid by the Owens Corning/Fibreboard asbestos trust (Fibreboard subfund). Free case review.

What each document says

Every statement about Hydroseal (Fibreboard) in the documents, in each document's own words.

The Travelers Insurance Company's Product Information Booklet for Its Asbestos Seminar (1980–1981)

  • Form: “ROOF SEALANT”, p. 51

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

  • Sold from: “first used in commerce 1910”, said by PARAFFINE COMPANIES, INC., THE, as recorded by U.S. Patent and Trademark Office2
  • Description: “PLASTIC CEMENT IN WHICH ASBESTOS FIBER IS INCORPORATED”, said by PARAFFINE COMPANIES, INC., THE, as recorded by U.S. Patent and Trademark Office2

Kind of product

Trades that worked with products like it: Roofers.

See also

References

  1. The Travelers Insurance Company's Product Information Booklet for Its Asbestos Seminar (1980–1981) (April 30, 1981), p. 5.
  2. USPTO trademark case files (Trademark Full Text XML Data, Annual Applications, 2025 edition) (April 5, 1926). Not yet published in our library.

Cite this page

“Hydroseal (Fibreboard).” AsbestosClaims.Law Library. https://asbestosclaims.law/library/products/fibreboard-hydroseal.

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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.