You don't need the product names or old records. No fee unless we recover compensation for your family.
The inventor received US Patent No. 2,432,981 on December 23, 1947. It was assigned to Paraffine Co Inc.
The patent's description opens (from the scanned text):
Our invention relates to shaped or molded calcareous-silicious material, and more particularly to a relatively light Weight material of this character set by application of heat and which is adapted for-heat insulating purposes.
- Published by
- US Patent Office
- Series
- US Patent No. 2,432,981
- Date
- December 23, 1947
- Library no.
- ACL Doc 23126 · asbestosclaims.law/library/23126
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 8 pages · 1.1 MB
Where it was listed
- Barry Castleman, Asbestos: Medical and Legal Aspects (5th edition, 2005)
Cited by Barry Castleman
In Asbestos: Medical and Legal Aspects (5th edition, 2005), which cites it in:
- Chapter 6 (Alternatives to Asbestos Insulation), p. 379, note 63
Cited on this site
Cite this document
“Method of making calcareous-silicious insulating units (US Patent 2,432,981, 1947).” December 23, 1947. US Patent No. 2,432,981. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23126. https://asbestosclaims.law/library/23126.
ACL Doc numbers and their short links never change. See how to cite the Library.
Talk with an asbestos lawyer
Start with what you remember, and we'll take it from there.
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.