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:
Jun. 01, 1999
Filed:
Jun. 20, 1997
Applicant:
Inventors:
Bettina Vogt-Birnbrich, Solingen, DE;
Armin Gobel, Wetter, DE;
Wilfried Collong, Wermelskirchen, DE;
Birgit Kleuser, Wetter, DE;
Assignee:
Herberts Gesellschaft Beschrankter Haftung, Wuppertal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524591 ; 4273722 ; 4273855 ; 524539 ; 524588 ; 524839 ; 524840 ; 528 28 ;
Abstract
Aqueous dispersion of silane-functional polyurethane resins having a number average molecular weight of 10000 to 500000 and a silicon content of 1 to 30 mmol per 100 g of resin solids obtainable by reacting