Completely solventless two component rtv silicone composition
CA 1186833 A · Owner: General Electric Company · Inventors: Smith, Robert A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A self-bonding solventless room temperature vulcanizable silicone rubber composition comprising a silanol polymer a, resinous copolymer composed of monfunctional siloxy units and tetrafunctional siloxy units, an alkyl silicate or partial hydrolysis products of an alkyl silicate as a cross linking agent which is pre-reacted with a tin salt of a carboxylic acid, and as a self-bonding additive, a nitrogen functional silane. This composition which can be made either clear or opaque is utilized with advantage for encapsulating photovoltaic cells and potting automotive electrical components.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 7, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.