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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 4326086 B1

PDFFull Text
Date of Patent:
Apr. 20, 1982

Filed:

Aug. 17, 1978

Process for the preparaton of low molecular weight polyhydroxyl compounds

Applicant:
Inventors:

Edgar Mohring, Bergisch-Gladbach, DE;

Hanns P Muller, Leverkusen, DE;

Kuno Wagner, Leverkusen, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorneys:

Harsh; Gene

Gil; Joseph C.

Primary Examiner:

Joseph E Evans

Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
568388 ; 568463 ; 568863 ; 521158 ; 528 77 ; 528 85 ;
Abstract

This invention relates to an improved process for the preparation of formose by the condensation of aqueous formaldehyde. In the process according to this invention, tertiary amines which contain an electrophilic hetero atom in the .beta.-position to the tertiary nitrogen atom are used for controlling the pH instead of the inorganic bases which have previously been used for this purpose.

Find Patent Forward Citations

Mohring, Edgar. (1982). Process for the preparaton of low molecular weight polyhydroxyl compounds (U.S. Patent No. 4326086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4326086

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

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