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D21H5/2657
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21H
PULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR
D21H5/00
Special paper or cardboard not otherwise provided for
Current Industry
D21H5/2657
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Patents Grants
last 30 patents
Information
Patent Grant
Stabilized absorbent structure containing thermoplastic fibers
Patent number
4,590,114
Issue date
May 20, 1986
Personal Products Company
Dennis C. Holtman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Stabilized absorbent structure containing non-delignified wood pulp...
Patent number
4,544,596
Issue date
Oct 1, 1985
Personal Products Company
Dennis C. Holtman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Stabilized absorbent structure and method of making same
Patent number
4,536,432
Issue date
Aug 20, 1985
Personal Products Co.
Dennis C. Holtman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fibrous material and method of making the same using thermoplastic...
Patent number
4,425,126
Issue date
Jan 10, 1984
Johnson & Johnson Baby Products Company
George A. M. Butterworth
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the manufacture of flat sheets or webs
Patent number
4,086,316
Issue date
Apr 25, 1978
Eduard Kusters
Klaus Ahrweiler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Consolidation of dry formed webs
Patent number
4,028,457
Issue date
Jun 7, 1977
Domtar Limited
Roger George Davey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for forming air formed adhesive bonded webs
Patent number
3,976,734
Issue date
Aug 24, 1976
Kimberly-Clark Corporation
Charles E. Dunning
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents