The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 14, 1988

Filed:

Apr. 07, 1986
Applicant:
Inventors:

Larry S Shu, Newton Highlands, MA (US);

Walter R Payment, Greenville, SC (US);

Assignee:

W. R. Grace & Co., Cambridge, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; E04B / ; B27N / ; C04B / ;
U.S. Cl.
CPC ...
252601 ; 106 1811 ; 106 90 ; 106 93 ; 106 97 ; 106 99 ; 106109 ; 106111 ; 106114 ; 106115 ; 252602 ; 252 62 ; 428402 ; 428404 ; 428407 ; 428920 ; 428921 ;
Abstract

Fireproofing compositions for steel structural members are provided. The compositions comprise a hydratable cementitious binder, shredded polystyrene aggregate, an air entraining agent, and a fibrous material. On addition of water, the compositions form settable, sprayable slurries which can be pumped to the point of application. The slurries are capable of spray application to steel structural members and adhere to the member in the slurried state and after setting. Excellent fire and heat protection is provided to the member despite the organic nature of the polystyrene aggregate.


Find Patent Forward Citations

Shu, Larry. (1988). Sprayable fireproofing composition (U.S. Patent No. 4751024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4751024

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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