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.
Patent No.:
Date of Patent:
Oct. 03, 1978
Filed:
May. 03, 1976
Applicant:
Inventor:
William Malcolm Wood, Manchester, GB;
Assignee:
Imperial Chemical Industries Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24D / ;
U.S. Cl.
CPC ...
131-2 ;
Abstract
A smoking material comprising smoke-producing fuel, fortifying nicotine, calcium and/or magnesium carbonate as incombustible filler, at least one water-soluble salt selected to inhibit dissolution of the calcium and/or magnesium carbonate in water, and a phosphate buffer consisting of an acid salt of orthophosphoric acid or of a polyphosphoric acid to maintain the slurry pH at less than 6.