Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3522233A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB3522233ApriorityCriticalpatent/GB432019A/en
Publication of GB432019ApublicationCriticalpatent/GB432019A/en
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B27/00—Layered products comprising a layer of synthetic resin
Landscapes
Thermal Insulation
(AREA)
Abstract
Transparent sheet material for use in heat insulation, such as cellulose acetate, is impregnated with particles of material having a metallic lustre, such as metals, alloys or metallic compounds. The sheets may be corrugated or wrinkled and air bubbles may be blown into the mass during the preparation of the sheets. Specifications 239,880, [Class 96], 331,214, [Class 2 (ii)], 350,924, and 414,829, [Group XIII], are referred to.
GB3522233A1933-12-141933-12-14Improvements in or relating to heat insulating materials
ExpiredGB432019A
(en)