CA857349A - Slow release films and methods of making same - Google Patents

Slow release films and methods of making same

Info

Publication number
CA857349A
CA857349A CA857349A CA857349DA CA857349A CA 857349 A CA857349 A CA 857349A CA 857349 A CA857349 A CA 857349A CA 857349D A CA857349D A CA 857349DA CA 857349 A CA857349 A CA 857349A
Authority
CA
Canada
Prior art keywords
methods
slow release
making same
release films
films
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA857349A
Inventor
A. Seiner Jerome
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
Publication date
Application granted granted Critical
Publication of CA857349A publication Critical patent/CA857349A/en
Expired legal-status Critical Current

Links

CA857349A Slow release films and methods of making same Expired CA857349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA857349T

Publications (1)

Publication Number Publication Date
CA857349A true CA857349A (en) 1970-12-01

Family

ID=36342858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA857349A Expired CA857349A (en) Slow release films and methods of making same

Country Status (1)

Country Link
CA (1) CA857349A (en)

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