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. 19, 1983
Filed:
Dec. 19, 1980
Jozsef Szejtli, Budapest, HU;
Zsuzsanna Budai, Budapest, HU;
Magda Tetenyi nee Erdosi, Budapest, HU;
Gabriella Pap nee Imrenyi, Budapest, HU;
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T., Budapest, HU;
Abstract
The present invention relates to new inclusion complexes of 2-chloro ethyl phosphonic acid formed with .alpha.-, .beta.- and/or .gamma.-cyclodextrin or a mixture thereof. The new inclusion complexes contain preferably 10-30% of 2-chloro ethyl phosphonic acid. The new complexes of the present invention are prepared by reacting 2-chloro ethyl phosphonic acid with .alpha.-, .beta.- and/or .gamma.-cyclodextrin or a mixture of one or more of the said cyclodextrins and linear dextrins and/or partially decomposed starch. The new inclusion complexes of the present invention can be used for the preparation of plant growth regulating compositions.