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. 24, 2000
Filed:
Nov. 17, 1998
Applicant:
Inventors:
Ingrid Kristine Meier, Asbury, NJ (US);
Michael Louie, Bethlehem, PA (US);
Assignee:
Air Products and Chemicals, Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521112 ; 521113 ; 521130 ; 521131 ; 521155 ; 521158 ; 521170 ; 521172 ; 521174 ;
Abstract
A method for preparing a flexible polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of urethane catalyst, water as a blowing agent, optionally a silicone surfactant, and a cell opener characterized in that the cell opener comprises an active methylene- or methine-group containing compound.
Meier, Ingrid. (2000). Weak bronsted acid derivatives for improving dimensional stability of (U.S. Patent No. 6136876). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6136876
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile