CA587902A - Method of making porous polyvinyl formal - Google Patents
Method of making porous polyvinyl formalInfo
- Publication number
- CA587902A CA587902A CA587902A CA587902DA CA587902A CA 587902 A CA587902 A CA 587902A CA 587902 A CA587902 A CA 587902A CA 587902D A CA587902D A CA 587902DA CA 587902 A CA587902 A CA 587902A
- Authority
- CA
- Canada
- Prior art keywords
- polyvinyl formal
- making porous
- porous polyvinyl
- making
- formal
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA587902T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA587902A true CA587902A (en) | 1959-12-01 |
Family
ID=35767378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA587902A Expired CA587902A (en) | Method of making porous polyvinyl formal |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA587902A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5843060A (en) * | 1997-01-02 | 1998-12-01 | Xomed Surgical Products, Inc. | Non-adherent nasal, sinus and otic packing and method for processing sponge materials in fabrication of packings |
-
0
- CA CA587902A patent/CA587902A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5843060A (en) * | 1997-01-02 | 1998-12-01 | Xomed Surgical Products, Inc. | Non-adherent nasal, sinus and otic packing and method for processing sponge materials in fabrication of packings |
US6169123B1 (en) | 1997-01-02 | 2001-01-02 | Xomed Surgical Products, Inc. | Non-adherent nasal, sinus and otic packing and method for processing sponge materials in fabrication of packings |
US6214895B1 (en) | 1997-01-02 | 2001-04-10 | Xomed Surgical Products, Inc. | Method for making a polyvinyl acetal sponge packing for use in the nasal, sinus and otic cavities |
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