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. 17, 1978
Filed:
Aug. 15, 1975
Applicant:
Inventors:
Werner Kloker, Krefeld, DE;
Franz Bovender, Krefeld, DE;
Franz Gromping, Krefeld, DE;
Leonhard Goerden, Oedt, DE;
Harald Niesel, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264 453 ; 261112 ; 264 458 ; 264 50 ; 264D / ; 264D / ; 264D / ; 264D / ; 521917 ; 521138 ; 521178 ; 521133 ; 422133 ;
Abstract
Stable foams of reaction resins and/or condensation resins can be obtained by adding a blowing agent which is gaseous under normal conditions to the resin under pressure, the gas liquid interface being enlarged while dispensing with moving equipment, allowing the mixture to expand and to cure.