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. 12, 1982
Filed:
May. 21, 1981
Ian J Alexander, Wellingborough, GB;
Roger J Scott, Wellingborough, GB;
Scott Bader Company Limited, Northamptonshire, GB;
Abstract
A photo-initiator system of a polyester resin is disclosed which consists of an oxime carbonate of a vicinal diketone (I), a photo-reducible dye (II) and an amine (III). This system is capable of polymerizing and curing unsaturated polyester resins by irradiation with visible light to provide coatings, adhesives, castings and fibre reinforced composites. The formulae of the ingredients of the system are ##STR1## where R' and R' are independently alkyl, aryl or aralkyl (R' preferably being CH.sub.3 and R' C.sub.2 H.sub.5) ##STR2## wherein X=Br or I on at least 2 positions
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile