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:
Apr. 06, 1993
Filed:
Jan. 21, 1992
Applicant:
Inventors:
Jan-Anders H Nasman, SF-20720 Turku, FI;
Osmo Hormi, SF-90570 Oulu, FI;
Esko O Pajunen, 20540 Turku, FI;
Mats J Sundell, 20510 Turku, FI;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C08F / ;
U.S. Cl.
CPC ...
562 21 ; 562 19 ; 526193 ;
Abstract
The invention relates to novel methylene bisphosphonic acid derivatives carrying a styrene group attached to the methylene carbon. The novel compounds are useful e.g. for functionalizing polymers of styrene type, especially macroporous styrene polymers, by copolymerizing the novel derivative with styrene and optional crosslinking agents. The invention also provides for new crosslinking agents especially suitable for the said purpose.
Quick Actions:
Nasman, Jan-Anders. (1993). Bisphosphonic acid derivatives and their use (U.S. Patent No. 5200554). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5200554
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile