Inventor

Walter Maliczyszyn

Inventor

Somerville, NJ, US

Overview

1977–2002

Patent span

Textiles

Primary field (CPC D)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

D21Hprimary

D21HPulp compositions50%

C08BPolysaccharides15%

C08LCompositions of macromolecular compounds15%

C08JWorking-up8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

B01FMixing, e.g. dissolving, emulsifying or dispersing4%

PatentTitleYear

6,413,372'Starch polymer combinations used in papermaking'2002 6,296,696'One-pass method for preparing paper size emulsions'2001 6,037,466'Method for preparing hydrophobic starch derivatives'2000 5,863,342'Starchfoam products with improved flexibility/compressibility and the method of preparation thereof'1999 5,756,556'Starch foam products with improved flexibility/compressibility and the method of preparation thereof'1998 5,723,023'Method of papermaking using modified cationic starch'1998 5,658,378'Method of paper sizing using modified cationic starch'1997 5,595,631'Method of paper sizing using modified cationic starch'1997 5,340,405'High solids liquid starch prepared by batch cooking'1994 4,872,951'Starch blends useful as external paper sizes'1989 4,832,792'Storage stable paper size composition containing ethoxylated castor oil'1989 4,747,910'Storage stable paper size composition containing ethoxylated lanolin'1988 4,728,366'Storage stable paper size composition containing ethoxylated castor oil'1988 4,711,671'Storage stable paper size composition containing ethoxylated lanolin'1987 4,214,948'Method of sizing paper'1980 RE029960'Method of sizing paper'1979 4,040,900'Method of sizing paper'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to NAT STARCH CHEM CORP (6)· patent assignee history

1977–1980Based in Piscataway, NJ, US· patent location history

1979–2002Based in Somerville, NJ, US· patent location history

1989Patents assigned to ATKINSON JEFFREY (1)· patent assignee history

1989Patents assigned to MALICZYSZYN WALTER (1)· patent assignee history

1989Patents assigned to MAZZARELLA EMIL D (1)· patent assignee history

1994–2002Patents assigned to NAT STARCH CHEM INVEST (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT STARCH CHEM INVEST	8	1994–2002
NAT STARCH CHEM CORP	6	1977–1989
ATKINSON JEFFREY	1	1989
MALICZYSZYN WALTERself	1	1989
MAZZARELLA EMIL D	1	1989

Locations

Location	Patents	Span
Somerville, New Jersey, US	15	1979–2002
Piscataway, New Jersey, US	2	1977–1980