ZA905441B - Double bubble process for making strong,thin films - Google Patents

Double bubble process for making strong,thin films

Info

Publication number
ZA905441B
ZA905441B ZA905441A ZA905441A ZA905441B ZA 905441 B ZA905441 B ZA 905441B ZA 905441 A ZA905441 A ZA 905441A ZA 905441 A ZA905441 A ZA 905441A ZA 905441 B ZA905441 B ZA 905441B
Authority
ZA
South Africa
Prior art keywords
thin films
double bubble
bubble process
making strong
strong
Prior art date
Application number
ZA905441A
Inventor
Henry George Schirmer
George Schirmer Henry
Original Assignee
Grace W R & Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Grace W R & Co filed Critical Grace W R & Co
Publication of ZA905441B publication Critical patent/ZA905441B/en

Links

ZA905441A 1989-07-28 1990-07-11 Double bubble process for making strong,thin films ZA905441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38705689A 1989-07-28 1989-07-28

Publications (1)

Publication Number Publication Date
ZA905441B true ZA905441B (en) 1991-04-24

Family

ID=23528274

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA905441A ZA905441B (en) 1989-07-28 1990-07-11 Double bubble process for making strong,thin films

Country Status (1)

Country Link
ZA (1) ZA905441B (en)

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