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:
Jun. 11, 2019
Filed:
Dec. 16, 2011
Applicants:
Richard Vicari, Pearland, TX (US);
Bret F. Hann, San Antonio, TX (US);
Inventors:
Richard Vicari, Pearland, TX (US);
Bret F. Hann, San Antonio, TX (US);
Assignee:
Sekassai Specialty Chemicals America, LLC, Dallas, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 220/18 (2006.01); C08F 218/08 (2006.01);
U.S. Cl.
CPC ...
C08F 220/18 (2013.01); C08F 218/08 (2013.01); Y10T 428/2998 (2015.01);
Abstract
Cold water-soluble PVOH/alkyl acrylate copolymers are provided with a substantially random distribution of monomers which is reflected in the polymer's cold water solubility, GPEC chromatograms and may be confirmed by CNMR. The product is particularly useful for films used in packaging and for encapsulating particulate products. Encapsulated products which may be provided include fertilizer or other agricultural products, pharmaceutical products, biomedical products and cosmetic products.