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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.:

US 5091439 B1

PDFFull Text
Date of Patent:
Feb. 25, 1992

Filed:

Nov. 18, 1988

Process for curing polyurethane coatings and compositions

Applicant:
Inventors:

Godwin Berner, Binningen, CH;

Manfred Rembold, Aesch, CH;

Franciszek Sitek, Therwil, CH;

Werner Rutsch, Fribourg, CH;

Assignee:

Ciba-Geigy Corporation, Ardsley, NY (US);

Attorney:

Falber; Harry

Primary Examiner:

Marion E McCamish

Assistant Examiner:

Arthur H Koeckert

Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
522 26 ; 522 27 ; 522 28 ; 522 29 ; 522 55 ; 522 59 ; 522 64 ; 522174 ; 528 51 ; 528 56 ; 528 85 ;
Abstract

Compounds of the formula ##STR1## in which a is 1, 2, or 3, R.sup.1 is an uncharged, carbocyclic or heterocyclic aromatic ring, unsubstituted or substituted, R.sup.2 is an unsubstituted or substituted cyclopentadienyl or indenyl anion, and .vertline.X.vertline..sup.a- is an a-valent anion, are suitable for use as latent curing catalysts for two-component polyurethane coatings which are activated by irradiation with actinic light or by heating.

Find Patent Forward Citations

Berner, Godwin. (1992). Process for curing polyurethane coatings and compositions (U.S. Patent No. 5091439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5091439

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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