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:
Jan. 20, 1998
Filed:
Jan. 16, 1996
Applicant:
Inventors:
Wulf von Bonin, Odenthal, DE;
Roland Leroux, Stadecken-Elsheim, DE;
Markus Steigenberger, Bischofsheim, DE;
Thomas Karschti, Budenheim, DE;
Markus Ring, Westhofen, DE;
Assignees:
Bayer Aktiengesellschaft, Leverkusen, DE;
Schott Glaswerke, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C09K / ; C04B / ;
U.S. Cl.
CPC ...
25231501 ; 2523151 ; 2523152 ; 252606 ; 252611 ; 2523 / ; 106 1813 ; 106 1815 ; 156 99 ; 427165 ;
Abstract
Gel formers comprising acid aluminum phosphate and a reaction product of boric acid and an alkanolamine, and further comprising alkali metal compounds in the aluminum: alkali metal ratio of 1:1.3-2.5 require short gelling times, and form gels having improved melting resistance.