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NAT STARCH PRODUCTS INC

Overview
  • Total Patents
    71
About

NAT STARCH PRODUCTS INC has a total of 71 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are SCHOLTEN HONIG RESEARCH NV, BUBECK & DOLDER and NAT ADHESIVES CORP.

Patent filings in countries

World map showing NAT STARCH PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 21
#3 United Kingdom 21

Patent filings per year

Chart showing NAT STARCH PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caldwell Carlyle G 15
#2 Wurzburg Otto B 12
#3 Goldberg Albert I 6
#4 Aubrey White Thomas 3
#5 Weidener Richard A 3
#6 Rutenberg Morton W 3
#7 Smart William F 2
#8 Ryan John J 2
#9 Battaglia Alfred G 2
#10 Ross Lawrence J 2

Latest patents

Publication Filing date Title
GB823073A Improvements in or relating to production of ungelatinized sulfate esters of amylaceous material
GB797630A Improvements in or relating to permanent flexible floor coverings
US2857377A Amylaceous esters of sulfamic acid
US2998326A Cleaning and sizing of fabrics
US2910448A Vinyl resin emulsions containing methoxy polyethylene glycol
US2801955A Process for extraction of hemicellulose
US2850406A Coated polymeric terephthalate ester film
GB785318A Improvements in or relating to borated dextrine
GB795928A Paints compounded from internally plasticized resins
US2825727A Ungelatinized starch products of improved properties and method of making the same
GB755461A Improvements in or relating to sulfation of amylaceous materials
GB765880A Improvements in or relating to ungelatinized tertiary amino alkyl ethers of amylaceous materials
US2788293A Process for sizing acrylic yarns
US2849327A Cold-water-soluble dextrine adhesive and process of making it
US2772178A Process for preparing a cold water soluble dextrin adhesive and the product thereof
US2786833A Sulfation of amylaceous materials
US2802000A Ungelatinized cold water soluble starch ethers
US2813093A Ungelatinized tertiary amino alkyl ethers of amylaceous materials
US2772981A Paper coating composition
US2808380A Aqueous compositions containing polyvinyl alcohol and substituted starch, the substituent being a salt of a carboxyl radical