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:
Mar. 04, 1980
Filed:
Jun. 24, 1977
Applicant:
Inventors:
Douglas E Mather, Whitehaven, GB;
Edward T Messenger, High Harrington, GB;
Bryn M Phillips, Whitehaven, GB;
Assignee:
Albright & Wilson Ltd., Warley, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
Alkyl sulphates are prepared in a high concentration by mixing together an alkyl sulphuric acid and ammonium or an amine in the presence of sufficient water to maintain the product in the G phase above the minimum concentration at which gel formation is encountered.
Mather, Douglas. (1980). Highly concentrated alkyl sulphate solutions pourable at ambient (U.S. Patent No. 4191704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4191704
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile